Nolathane Sway Bar Review

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How we researched this guide

We checked 9 Nolathane sway bar part numbers against retailer listings from AutoZone, Vivid Racing and NAPA, verified 4 Amazon listing records for the buyable picks in this guide, and read 3 owner discussion threads about rear sway bars in general. No lab test was run by us for this guide, and no star rating is printed anywhere in it.

The central finding shapes the whole guide. No verified Amazon listing was found for any Nolathane sway bar part number searched, so no Nolathane bar is sold here as an Amazon buy. The Nolathane pick is marked dealer-only, and its card and its detailed block each name an Amazon-buyable alternative with its own button. Where a listing was silent, this guide says Not published instead of filling the gap.

The 30-second answer

Start with the Nolathane REV011.0050 22mm rear sway bar if you own a Dodge Ram 1500 from 2009 to 2015 and you want the Nolathane part itself, and buy it through a dealer, because no verified Amazon listing for it was found. If you want a complete rear sway bar kit to buy on Amazon today, the Yoursme Rear Sway Bar Kit for Toyota Tundra 2007 to 2021 is the buyable rear-bar pick in this guide, for Tundra applications only. For a worn system rather than a new bar, refresh the parts that actually wear: the MOOG K7352 front bushing kit for Jeep Wrangler, the MOOG K700539 link kit for Chevrolet Silverado 1500, and the MOOG K80066 link for Ford Focus. Always confirm the exact part number against your vehicle before ordering, because a sway bar that does not fit your axle, lift height and model year is the wrong part no matter how good the brand is.

Top Pick – Dealer Only

Nolathane REV011.0050 Rear Sway Bar, 22mm, Dodge Ram 1500 2009-2015

The Nolathane heavy-duty rear bar for the Ram 1500, sized at 22mm to cut body roll without changing the truck’s basic ride character. Best if you specifically want the Nolathane part and you are willing to order through a dealer.

Dealer-only note: no verified Amazon listing was found for this part number, so there is no Amazon button for the Nolathane bar itself. Amazon-buyable alternative for the same rear-bar job, in this guide: the Yoursme Rear Sway Bar Kit for Toyota Tundra 2007 to 2021. Warning: that alternative fits Tundra applications only and is NOT a Ram part. Do not order it for a Ram.

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Best Complete Rear Bar on Amazon

Yoursme Rear Sway Bar Kit for Toyota Tundra 2007-2021, Replaces PTR11-34070

A complete rear sway bar kit presented as a replacement for the Toyota part number PTR11-34070, for Tundra trucks that have no rear bar or a tired one. Best if you own a Tundra in the listed years and you want a buyable rear-bar kit rather than a dealer order.

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Best Bushing Refresh

MOOG K7352 Front Sway Bar Bushing Kit for Jeep Wrangler

A 4-piece front sway bar bushing kit for Jeep Wrangler applications, for the common case where the bar itself is fine and the bushings are the worn part. Best if your handling complaint is clunks, looseness or vague steering rather than a missing bar.

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Best Truck Link Kit

MOOG K700539 Sway Bar Link Kit for Chevrolet Silverado 1500

A sway bar link kit for Chevrolet Silverado 1500 applications, for restoring the connection between bar and suspension when links are worn, bent or seized. Best if your truck leans or knocks over bumps and the links are the weak point.

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Best Small-Car Link

MOOG K80066 Sway Bar Link for Ford Focus

A sway bar link kit for Ford Focus applications, for a small car where one worn link can make the whole front end feel loose in corners. Best if you want a focused, low-drama refresh for a Focus rather than a full bar upgrade.

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ProductPositionSize or fitAdjustmentCheck Price
Nolathane REV011.0050Rear22mm, Ram 1500 2009-2015Not publishedStore only
Yoursme Tundra rear kitRearTundra 2007-2021Not published

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MOOG K7352FrontBushing kit, WranglerNot applicable

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MOOG K700539Link kitSilverado 1500Not applicable

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MOOG K80066Link kitFord FocusNot applicable

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Sway-bar starting-point finder

Enter your vehicle weight and choose its unit. This finder gives a starting point only, and every result is one of this guide’s own picks, with its button. It is not a fitment guarantee: part number, model year, axle position and lift height control the final choice. Leave the weight blank, or enter zero, and the finder will ask for the value instead of guessing.

How to choose a sway bar upgrade

Fitment comes before brand

A sway bar is a vehicle-specific part, not a universal one. Year, make, model, axle position, drive type, ride height and factory bar equipment all decide whether a part fits, and a part number that is one digit off can be the wrong bar. Nolathane's own catalogue is built around exact applications, which is why this guide names part numbers like REV011.0050 for a specific Ram range instead of recommending "a Nolathane bar" in general. Check the listing's fitment table against your vehicle, and if your truck is lifted, lowered or has an aftermarket hitch or exhaust routing, confirm clearance before you order.

Diameter is a starting point, not a verdict

A larger diameter bar generally gives higher torsional resistance and therefore higher roll stiffness, and Nolathane's retailer pages make exactly that point. But diameter alone does not tell you how a bar will feel, because solid versus tubular construction, arm length, adjustment holes and bushing stiffness all change the effective rate. Compare bars within the same application and construction family, and treat a diameter jump as a direction, not a guarantee. If your current bar size is unknown, measure it before you shop, as explained in the FAQ below.

Adjustable versus fixed

An adjustable bar gives you two or three mounting holes, so you can tune roll stiffness without buying another bar. Nolathane's range includes both: the 26mm REV003.0158 is a 2-point adjustable bar, the 20mm REV003.0156 is a 3-point adjustable bar, and the 30mm REV003.0102 is a fixed bar. Adjustment is useful if you tow sometimes and drive unloaded most of the time, or if you want to correct a handling balance issue in small steps. A fixed bar is simpler and has nothing to set wrong, which suits a driver who wants one predictable setting.

Bushings and links wear first

Many handling complaints blamed on the bar itself are actually worn bushings or links. Bushings harden, crack and lose grease, and links develop play, seize or bend. That is why three of the five picks in this guide are bushings or links rather than bars. Inspect the whole system before you buy a bar: rock the bar by hand with the vehicle on the ground, look for cracked or flattened bushings, and check links for play. Replacing worn hardware first is cheaper, and it tells you whether a bar upgrade is still needed.

Front balance versus rear balance

Changing only the rear bar changes handling balance, and changing only the front bar changes it the other way. A stiffer rear bar generally reduces understeer tendency, which is why a rear-bar addition is the classic first step on a truck that had no rear bar. But a rear bar alone on a vehicle with a soft or worn front bar can make the rear feel nervous. Think in pairs: if you upgrade the rear, check the front bar, bushings and links at the same time, and test the result in small steps rather than jumping to the stiffest setting on day one.

Ride, towing and daily use

A sway bar does not carry load, and it does not fix sagging suspension, worn shocks or an overloaded axle. Roadmaster's own instructions state plainly that the anti-sway bar is not a load-bearing component and must not be used to tow or hoist the vehicle. What a bar does well is reduce body roll in corners, in crosswinds and when a trailer pushes the rear around. If your main problem is towing sway, a rear bar plus healthy links and bushings is a sensible step, but it sits alongside correct tongue weight, tyre pressures and shock condition, not instead of them.

Nolathane sway bar applications in this research

Every row below comes from a retailer listing for that exact part number. These are dealer-sold applications, not Amazon listings, and the table is included so you can see how application-specific the Nolathane range is before you shop for your own vehicle.

Part numberFitmentDiameterSource
REV011.0050Ram 1500 2009-2015, rear22mmVivid Racing
REV011.0198Ram 1500 2013-2016, rear22mmVivid Racing
REV011.0056Jeep Wrangler 2007-2018, rear24mmVivid Racing
REV011.0116Corvette 2005-2013, rear30mmVivid Racing
REV011.0206Chevrolet and GMC C1500 1988-1998, rear26mmVivid Racing
REV003.0158Adjustable application, 2-point26mmAutoZone
REV003.0156Adjustable application, 3-point20mmAutoZone
REV003.0102Fixed application30mmAutoZone
REV011.0126Fixed application16mmAutoZone

See the best sway bars under 50 guide for a different price-led angle on the same category, and the Sway Bars category archive for everything filed under this subcategory on this site.

Sway bar upgrades by budget

TierWhat you getExample pick in this guide
Refresh firstBushings or links only, bar keptMOOG K7352 or MOOG K80066
Single-axle upgradeOne new rear bar or one link kitYoursme Tundra rear kit
Dealer-order upgradeApplication-specific Nolathane barNolathane REV011.0050
Full system checkBar plus bushings, links and alignment checkAny pick plus a safety pick below

The refresh tier is the honest starting point for most drivers. A bar that is not bent, cracked or corroded through does not need replacing just because the car feels loose, and bushings and links are the parts that wear. Spend on the bar itself when the application calls for a stiffer or missing bar, when you are adding a rear bar where none was fitted, or when the existing bar is damaged.

Types of sway bar upgrade

TypeProsConsBest for
Fixed rear barSimple, one setting, nothing to set wrongNo tuning if balance is offDrivers who want one predictable result
Adjustable rear barTwo or three stiffness settingsWrong hole can upset balanceTowing plus daily driving in one truck
Front and rear kitBalanced front and rear changeMore parts, more fitting timeFull handling overhaul
Bushing and link refreshLowest parts count, targets wearDoes not add roll stiffnessWorn systems with a sound bar

Read the suspension bushings review and the suspension bushings review for cars before you decide whether bushings alone will solve your problem, because bushing material and fit are where many refresh jobs succeed or fail.

Detailed reviews

Each block below covers one pick in full: why it is in this guide, its verified specs, who it fits, its pros and watch-outs, what owners report in general, who should not buy it, and what to pair it with. The Nolathane block is first because this is a Nolathane review, even though it is the one pick you cannot buy through an Amazon button.

Top Pick: Nolathane REV011.0050 Rear Sway Bar

Top Pick - Dealer Only

Why the Nolathane REV011.0050 is our pick

This is the Nolathane part that this review is built around: a heavy-duty rear sway bar, sized at 22mm, made for a specific and popular truck range, the Dodge Ram 1500 from 2009 to 2015. It is the pick for a reader who searched for a Nolathane sway bar review and wants to know what the Nolathane part itself is, rather than a generic bar with the brand name attached. Its job is straightforward and well documented in retailer listings: reduce body roll in corners, spread lateral load more evenly across the tyres, and give the truck a flatter, more planted feel without changing its springs or shocks. That is a useful, bounded claim, and it is the claim this guide is willing to repeat, because it comes from the retailer's own description of this exact part number.

Nolathane REV011.0050 key specs

  • Brand: Nolathane
  • Part number: REV011.0050
  • Position: Rear
  • Diameter: 22mm
  • Fitment: Dodge Ram 1500, 2009-2015
  • Description in listing: Heavy duty rear sway bar
  • Stated purpose: Reduce body roll and improve cornering grip
  • Brand origin: Australian and New Zealand brand, California warehouse for North America
  • Adjustment points: Not published for this part number
  • Bar material grade: Not published for this part number
  • Included hardware list: Not published for this part number
  • Warranty term for this part number: Not published

Nolathane REV011.0050: fits and best for

This bar fits Dodge Ram 1500 trucks from 2009 to 2015, in the rear position, and it is best for a Ram owner whose truck leans noticeably in corners, feels loose when changing lanes, or rolls more than it should when towing a moderate trailer. It is also a sensible choice for a Ram that has had its rear bushings and links refreshed but still leans, because at that point the bar itself is the remaining variable. It is not a universal truck bar, and it is not a front bar: do not order it for a different truck, a different model year range, or a front-axle job on the hope that it will fit. If your Ram falls outside 2009 to 2015, use the Nolathane catalogue or a dealer fitment check for your own years, starting from the related application REV011.0198 for Ram 1500 trucks from 2013 to 2016, and confirm that range against the dealer listing before you commit.

Nolathane REV011.0050 pros and watch-outs

  • Application-specific: made for a named Ram range, not a generic bar
  • 22mm rear diameter gives a clear step up in roll resistance over a soft or missing rear bar
  • Brand-wide polyurethane bushing approach, with grease retention features described across the Nolathane sway bar range
  • Dealer network in North America, with a California warehouse noted in retailer listings
  • Leaves springs, shocks and ride height untouched
  • No verified Amazon listing was found for this part number, so it must be ordered through a dealer
  • Adjustment points, material grade and hardware list are Not published for this exact part number
  • Rear-only change can shift handling balance if the front system is worn
  • Requires a fitment check for lift height, exhaust routing and hitch equipment

Nolathane REV011.0050: what owners report

Product-specific public owner reports for REV011.0050 were thin in this research, and this guide does not invent them. The points below are general rear sway bar owner themes, linked to real discussion threads, and they describe what a rear bar change usually feels like, not a survey of Nolathane owners. First, owners in a Tundra rear sway bar discussion describe the rear feeling connected to the rest of the truck after a rear bar is fitted, rather than taking a different path through a corner. Second, owners in an E450 motorhome sway bar comparison report that mounting simplicity and correct diameter matter more in practice than brand debate, with identical diameters and polymer bushings in that comparison. Third, a CorvetteForum Addco experience is a useful warning in the other direction: that owner reported confusing instructions and inconsistent hardware and returned the part, which is why inspecting hardware and coating on arrival is worth doing on any bar, including this one.

Nolathane REV011.0050: who should not buy

Do not buy this bar if you do not own a Ram 1500 in the listed years, if your main problem is sagging suspension or worn shocks, or if you want to buy through Amazon. A sway bar does not carry load, and it will not fix a truck that sits low under its normal load. If you want an Amazon-buyable rear bar kit today and you own a listed Tundra, the Yoursme pick below is the alternative in this guide. If you own a different truck, order the correct Nolathane application through a dealer instead of forcing this part number to fit.

Nolathane REV011.0050: pair it with

Pair this bar with a bushing and link inspection before fitting, and replace worn links at the same time rather than bolting a new bar to tired hardware. The best Jeep suspension parts guide is not a Ram guide, but it shows the same inspection-first approach for a different vehicle family, and the suspension bushings review for cars explains why bushing condition decides whether a new bar feels like an upgrade or just a stiffer version of the same looseness.

Dealer-only note, repeated here as required: no Amazon button exists for the Nolathane bar itself. Amazon-buyable alternative for the same rear-bar job, in this guide: the Yoursme Rear Sway Bar Kit for Toyota Tundra 2007 to 2021. Warning: that alternative fits Tundra applications only and is NOT a Ram part.

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Tip: before you order any rear bar, measure your current bar diameter with calipers at a straight section, and write down your model year, drive type and lift height. That one measurement prevents the most common sway bar ordering mistake, which is buying the right brand in the wrong size. See the best sway bars under 50 guide for the category context.

Best Complete Rear Bar on Amazon: Yoursme Rear Sway Bar Kit for Toyota Tundra

Best Complete Rear Bar on Amazon

Why the Yoursme Tundra rear kit is our pick

This is the buyable rear bar in this guide. Where the Nolathane pick requires a dealer order, the Yoursme kit is presented on Amazon as a rear sway bar kit for Toyota Tundra trucks from 2007 to 2021, replacing part number PTR11-34070. That matters because many Tundra trucks in that range were sold without a rear bar, or with a rear bar that has lived a long life, and a complete kit is a much simpler purchase than assembling a bar, bushings, links and hardware separately. The listing's own facts are modest and checkable: a rear sway bar kit, model YS-PTR1134070, with a polished exterior, weighing 29.9 pounds in its listing record. This guide does not call it a genuine TRD part, because it is not presented as one: it is a replacement for the TRD part number, and that distinction is kept visible throughout this block.

Yoursme Tundra rear kit key specs

  • Brand: Yoursme
  • Model: Rear Sway Bar Kit
  • Item model number: YS-PTR1134070
  • Manufacturer part number: YS-PTR1134070
  • Replaces: PTR11-34070 and PTR1134070
  • Position: Rear
  • Fitment: Toyota Tundra, 2007-2021
  • Exterior: Polished, per listing
  • Item weight in listing: 29.9 pounds
  • Package dimensions in listing: 45.2 x 16.4 x 5.7 inches
  • Bar diameter: Not published in the listing record used
  • Warranty term: Not published in the listing record used

Yoursme Tundra rear kit: fits and best for

This kit fits Toyota Tundra trucks from 2007 to 2021, in the rear position, and it is best for a Tundra owner who wants a flatter cornering stance, less lean in lane changes, and a rear end that feels connected to the front of the truck. The genuine TRD kit for the same part number is documented as giving a flatter, more stable cornering stance while preserving the secure handling of the original steering and suspension systems, and the Yoursme kit is positioned as the replacement for that same application. Check the exclusions that apply to the original kit before ordering: the genuine kit is not compatible with lowered Tundra trucks, not compatible with certain accessory hitches, and not compatible with aftermarket axle flip kits. Confirm each of those points against the Yoursme listing for your own truck, and confirm that your truck has a factory hitch or no hitch as the listing requires.

Yoursme Tundra rear kit pros and watch-outs

  • Complete rear kit concept, rather than a bar alone
  • Named replacement part number, so fitment can be checked exactly
  • Wide Tundra year range, 2007 to 2021, in one listing
  • Buyable on Amazon with a verified listing record
  • Targets the common Tundra case: no rear bar, or a tired one
  • It is a replacement for the TRD part, not a genuine TRD part
  • Bar diameter is Not published in the listing record used
  • Not for lowered trucks, certain hitches or axle flip kits, per the original kit exclusions
  • Rear-only change needs a healthy front system to feel balanced

Yoursme Tundra rear kit: what owners report

Product-specific owner reports for this Yoursme kit were not found as a verified set in this research, so this section reports general Tundra rear-bar owner themes instead, with real links. In a Tundra rear sway bar discussion, owners describe a rear bar as making the truck more responsive to driver input and making the rear feel connected, while noting that it stiffens side-to-side motion rather than carrying load. In the same thread, owners stress that a sway bar has nothing to do with sagging under load, which is the single most useful expectation-setting point for a Tundra buyer. A second general theme, from an E450 sway bar comparison, is that mounting simplicity and correct diameter are the practical differences owners notice first, ahead of brand arguments.

Yoursme Tundra rear kit: who should not buy

Do not buy this kit if you do not own a Tundra in the listed years, if your truck is lowered, if you have an excluded hitch or an axle flip kit, or if your problem is sagging rear suspension. A rear bar will not level a truck, and it will not replace worn shocks or springs. Ram, Silverado and other truck owners should use their own application picks in this guide, or a dealer-ordered Nolathane application for their truck, rather than ordering a Tundra kit and hoping it fits.

Yoursme Tundra rear kit: pair it with

Pair this kit with a front bushing and link check, correct tyre pressures, and a test drive on a familiar road before and after fitting, so you can judge the change honestly. The best truck bed cover for Toyota Tundra guide is a different Tundra topic, but it is useful here as a reminder to check Tundra-specific fitment by model year, which is exactly the discipline this kit requires. For the suspension side, read the professional coilover kits versus factory suspension guide before deciding whether you also need spring or shock work.

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Tip: fit the rear bar with the weight on the suspension, as Hellwig's installation sheets instruct for their own bars, and leave fasteners loose until the bar is centred and the links sit at a natural angle. See the best suspension lift kit guide for why ride height changes the whole fitment conversation.

Best Bushing Refresh: MOOG K7352 Front Sway Bar Bushing Kit

Best Bushing Refresh

Why the MOOG K7352 is our pick

This is the refresh pick, and it earns its place because bushings are the most common wear point in a sway bar system. The MOOG K7352 is a 4-piece front sway bar bushing kit for Jeep Wrangler applications, from MOOG Chassis Products, with a verified Amazon listing record. When bushings wear, the bar can move in its mounts, clunk over bumps, and lose the precise connection that makes a sway bar work. Replacing bushings restores that connection without replacing a sound bar, and it is the cheapest way to find out whether your handling complaint was wear or whether you genuinely need a stiffer bar. That diagnostic value, plus a verified part number and a clear front position, is why this kit is in the guide rather than a generic bushing set with no application.

MOOG K7352 key specs

  • Brand: MOOG
  • Manufacturer part number: K7352
  • Item type: SWAY BAR BSHNG KIT
  • Set: 4-piece Suspension Stabilizer Bar Bushing Kit
  • Position: Front
  • Fitment: Jeep Wrangler, per listing
  • Manufacturer: MOOG Chassis Products
  • UPC: 080066317656
  • ASIN: B000C57YQQ
  • Bar diameter covered: Not published in the listing record used
  • Bushing material: Not published in the listing record used
  • Warranty term: Not published in the listing record used

MOOG K7352: fits and best for

This kit fits Jeep Wrangler applications in the front position, and it is best for a Wrangler owner who hears clunks from the front over bumps, feels vague steering in corners, or has visible cracking, flattening or grease loss in the front bar bushings. It is also the right first step for a lifted Wrangler whose bar angle changed with the lift, because new bushings and a correct bar angle together decide whether the front end feels tight or sloppy. Confirm your Wrangler model year and your front bar diameter against the listing before ordering, because Wrangler generations and bar sizes differ, and a bushing kit for the wrong diameter will not seat correctly no matter how good the brand is.

MOOG K7352 pros and watch-outs

  • Targets the actual wear point in most sway bar systems
  • 4-piece kit, so both front mounts are covered in one order
  • Verified part number, UPC and Amazon listing record
  • Leaves the bar, springs and ride height untouched
  • Useful diagnostic: if handling improves, the bar was sound
  • Does not add roll stiffness on its own
  • Front position only, per the listing record used
  • Bar diameter covered is Not published in that record
  • Will not fix worn links, ball joints or shocks

MOOG K7352: what owners report

Product-specific owner reports for K7352 were not found as a verified set in this research, so this section uses general sway bar owner themes with real links. The first theme, from a Tundra rear sway bar discussion, is that a healthy sway bar system makes the vehicle feel connected in corners, which is exactly what fresh bushings restore when the old ones have gone soft. The second theme, from an E450 sway bar comparison, is that polymer bushings and correct sizing are the practical details owners notice, ahead of brand debate. The third point is a warning from a CorvetteForum Addco experience: inspect supplied hardware and coating on arrival, because inconsistent hardware turns a simple refresh into a second trip to the parts store.

MOOG K7352: who should not buy

Do not buy this kit if your Wrangler's front bar is bent, cracked or corroded through, if your problem is in the rear, or if your bar diameter does not match the kit. A bushing kit cannot save a damaged bar, and it cannot fix a rear handling problem from the front mounts. If the bar itself is the problem, use a bar pick in this guide or a dealer-ordered application for your Wrangler, and replace the bushings at the same time.

MOOG K7352: pair it with

Pair this kit with a link inspection, because bushings and links wear together, and with a grease check: dry bushings squeak, and a squeak after a refresh usually means a lubrication or seating issue, not a failed part. The best underbody protection for Jeep Wrangler guide covers the same vehicle family and the same inspection-first mindset, and the best Jeep suspension parts guide helps you place bushings in the wider Wrangler suspension system.

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Tip: grease the inside of the new bushings as the kit instructs, seat them on a straight section of the bar, and torque the mounts with the vehicle on the ground. A bushing fitted on a lifted, hanging suspension often seats in the wrong place. See the coilover suspension versus springs guide for how suspension position changes bushing load.

Best Truck Link Kit: MOOG K700539 Sway Bar Link Kit

Best Truck Link Kit

Why the MOOG K700539 is our pick

Links are the other wear point that owners overlook, and on a full-size truck they work hard. The MOOG K700539 is a sway bar link kit for Chevrolet Silverado 1500 applications, with a verified Amazon listing record naming MOOG Chassis Products and the SWAY BAR LINK KIT model. When a link wears, the bar is effectively disconnected on that side, so the truck leans more, knocks over bumps, and feels less planted in corners even though the bar itself is perfectly sound. Replacing the link kit restores the bar's connection to the suspension, which is the whole point of having a bar in the first place. That is why a link kit belongs in a sway bar review, not just in a suspension parts catalogue: it is often the repair that makes the bar work again.

MOOG K700539 key specs

  • Brand: MOOG
  • Manufacturer part number: K700539
  • Model: SWAY BAR LINK KIT
  • Fitment: Chevrolet Silverado 1500, per listing
  • Position in listing: Right
  • Manufacturer: MOOG Chassis Products
  • Vehicle service type: Car, Truck, per listing
  • ASIN: B00CE3PAEC
  • Kit contents count: Not published in the listing record used
  • Link length: Not published in the listing record used
  • Bushing material: Not published in the listing record used
  • Warranty term: Not published in the listing record used

MOOG K700539: fits and best for

This kit fits Chevrolet Silverado 1500 applications, and it is best for a Silverado owner who hears knocking from the suspension over bumps, notices more lean than the truck used to have, or has a link that is visibly bent, seized or loose. It is also the right companion purchase when fitting a new bar, because a new bar on worn links gives you a new part working through an old weak point. Confirm your Silverado model year, position and side against the listing before ordering, because the listing record used names a right position, and ordering the wrong side or the wrong year range is a common and avoidable mistake.

MOOG K700539 pros and watch-outs

  • Restores the bar-to-suspension connection, which is the bar's whole job
  • Verified part number and Amazon listing record
  • Truck-specific application, not a universal link
  • Pairs naturally with a bar upgrade or a bushing refresh
  • Targets knocking and looseness directly
  • Does not add roll stiffness on its own
  • Position in the listing record used is Right, so check side carefully
  • Link length and contents count are Not published in that record
  • Will not fix worn bushings, shocks or springs

MOOG K700539: what owners report

Product-specific owner reports for K700539 were not found as a verified set in this research, so this section uses general sway bar owner themes with real links. First, owners in a Tundra rear sway bar discussion describe the difference a connected rear system makes: the rear stops feeling like it takes a different path, and the truck feels more responsive to input. That connected feeling is exactly what a fresh link restores. Second, owners in an E450 sway bar comparison note that correct sizing and mounting simplicity are the practical wins, which applies to links as much as to bars. Third, the CorvetteForum Addco experience warns that hardware quality varies, so inspect link hardware, threads and bushings before fitting, not after.

MOOG K700539: who should not buy

Do not buy this kit if your Silverado's bar is damaged, if your problem is in the bushings rather than the links, or if your model year and side do not match the listing. A link kit cannot compensate for a bent bar or flattened bushings, and buying the wrong side wastes a fitting session. If the bushings are the problem, start with a bushing kit for your application; if the bar is the problem, use a bar pick or a dealer application and replace the links at the same time.

MOOG K700539: pair it with

Pair this kit with a bushing inspection and a torque check after the first drive, because new links settle and fasteners need confirming. The QA1 coilover kit review shows the same discipline for a different suspension upgrade, and the best ball joint separators for trucks guide is useful if seized suspension hardware turns a link swap into a bigger job.

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Tip: compare the new link length with the old link before fitting, and check that the bar arm sits level with the weight on the suspension. A link that is too short or too long preloads the bar and makes handling worse, not better. See the best suspension lift kit guide for why lift height changes link length.

Best Small-Car Link: MOOG K80066 Sway Bar Link

Best Small-Car Link

Why the MOOG K80066 is our pick

Small cars show sway bar wear quickly, because there is less mass and less suspension travel to hide it. The MOOG K80066 is a sway bar link kit for Ford Focus applications, with a verified Amazon listing record naming MOOG Chassis Products and the SWAY BAR LINK KIT item type. One worn link on a Focus can make the front end feel loose in corners, knock over small bumps, and make the car feel less precise than it should, even though the bar, springs and shocks are all sound. Replacing the link restores the bar's connection and, on a small car, the improvement is often obvious on the first familiar corner. That focused, low-drama repair is why this pick closes the guide: not every sway bar problem needs a new bar.

MOOG K80066 key specs

  • Brand: MOOG
  • Manufacturer part number: K80066
  • Item type: SWAY BAR LINK KIT
  • Fitment: Ford Focus, per listing
  • Position in listing: Upper
  • Manufacturer: MOOG Chassis Products
  • Vehicle service type: Car, Truck, per listing
  • ASIN: B000C5449G
  • Kit contents count: Not published in the listing record used
  • Link length: Not published in the listing record used
  • Bushing material: Not published in the listing record used
  • Warranty term: Not published in the listing record used

MOOG K80066: fits and best for

This kit fits Ford Focus applications, and it is best for a Focus owner who hears a light knock from the front over bumps, feels looseness in corners, or has a link that shows play when the suspension is checked. It is also a sensible companion to a bushing refresh, because links and bushings wear on a similar timescale on a daily-driven small car. Confirm your Focus model year and position against the listing before ordering, because the listing record used names an upper position, and Focus generations differ in suspension detail. Do not order this kit for a different small car on the assumption that links are interchangeable: they are not.

MOOG K80066 pros and watch-outs

  • Targets the wear point that makes a small car feel loose
  • Verified part number and Amazon listing record
  • Focused repair, without changing springs or ride height
  • Pairs well with a bushing refresh on the same axle
  • Clear improvement test: one familiar corner before and after
  • Does not add roll stiffness on its own
  • Position in the listing record used is Upper, so check position carefully
  • Link length and contents count are Not published in that record
  • Will not fix worn bushings, struts or tyres

MOOG K80066: what owners report

Product-specific owner reports for K80066 were not found as a verified set in this research, so this section uses general sway bar owner themes with real links. The first theme, from a Tundra rear sway bar discussion, is that a connected sway bar system makes a vehicle feel more responsive to driver input, which is the effect a fresh link restores on a small car. The second theme, from an E450 sway bar comparison, is that correct sizing and simple mounting are what owners actually notice, rather than brand claims. The third point, from a CorvetteForum Addco experience, is a warning to inspect hardware on arrival, because a link kit with poor hardware is a fitting job done twice.

MOOG K80066: who should not buy

Do not buy this kit if your Focus problem is in the bushings, struts or tyres rather than the links, if your model year or position does not match the listing, or if your bar itself is damaged. A link cannot fix a flattened bushing or a worn strut, and it cannot add the roll stiffness of a larger bar. If you want a stiffer bar for a Focus, that is a different purchase, with its own application check, and it should still start with fresh links and bushings.

MOOG K80066: pair it with

Pair this kit with a bushing check on the same axle and a tyre pressure check, because low or uneven pressures mimic sway bar looseness on a small car. The suspension bushings review helps you judge bushing condition, and the best heavy duty power steering tools guide sits in the same brakes, suspension and steering family for readers working through front-end jobs.

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Tip: after fitting, drive a familiar corner at normal road speed and listen for the knock you had before. If it is gone and the car feels connected again, the link was the problem. If it remains, check bushings and struts next instead of buying a stiffer bar. See the professional coilover kits versus factory suspension guide before escalating to a full suspension change.

Spec comparison

The two tables below split the five picks so each table stays narrow enough to read on a phone. "Not published" means the listing record used did not state that spec; it is not a guess.

SpecNolathane REV011.0050Yoursme Tundra kitMOOG K7352
TypeRear sway barRear sway bar kitFront bushing kit
Part numberREV011.0050YS-PTR1134070K7352
PositionRearRearFront
Diameter or size22mmNot published4-piece kit
FitmentRam 1500 2009-2015Tundra 2007-2021Wrangler
AdjustmentNot publishedNot publishedNot applicable
MaterialNot publishedNot publishedNot published
Hardware includedNot publishedKit, per listing title4-piece kit
WarrantyNot publishedNot publishedNot published
Check PriceStore onlyCheck PriceCheck Price
SpecMOOG K700539MOOG K80066
TypeSway bar link kitSway bar link kit
Part numberK700539K80066
PositionRight, per listingUpper, per listing
Diameter or sizeLink kitLink kit
FitmentSilverado 1500Ford Focus
AdjustmentNot applicableNot applicable
MaterialNot publishedNot published
Hardware includedNot publishedNot published
WarrantyNot publishedNot published
Check PriceCheck PriceCheck Price

The Nolathane row says "Store only" in both comparison tables because no verified Amazon listing was found for REV011.0050. Its Amazon-buyable alternative, the Yoursme Tundra kit, has its own button in its card, its block, its table row and the final verdict. Do not read "Store only" as "no button anywhere in this guide": it means no Amazon button for that exact Nolathane part number.

Installation and fitment basics

Start with the kit's own instruction sheet, not with a general video for a different truck. Sway bar fitting is usually a bolt-on job, but the details that cause trouble are always application-specific: which fasteners are reused, which are supplied, what torque the kit specifies, and whether the bar must be fitted with the weight on the suspension. Hellwig's installation sheets, used here as a general example only, instruct the fitter to leave the vehicle on its suspension, as if driving down the road, and not to raise the vehicle by the frame when setting the bar, and they give bolt-size torque ranges rather than a single number for every fastener. Your kit's sheet controls for your part, and where it conflicts with a general guide, the kit sheet wins.

Work in this order: confirm the part number against your vehicle, inspect the bar, bushings, links and mounting points, compare new hardware with old hardware before removing anything, and photograph the original routing and link angles. Fit bushings on straight sections of the bar, grease them as instructed, centre the bar so it does not walk sideways, and leave fasteners loose until the bar sits naturally with the links at a sensible angle. Torque to the kit's specification, then re-check fasteners after a short drive, because new bushings settle. Finish with an alignment check if any suspension component was disturbed or if the steering wheel is no longer centred, and test on a familiar road at normal speeds before any towing or spirited driving. For related fitting context, read the best suspension lift kit guide, the coilover suspension versus springs guide and the best Jeep suspension parts guide.

Safety essentials

Work on a level surface with the vehicle properly supported, never on a jack alone. Never use a sway bar, its brackets or its links as a towing, lifting or hoisting point, because the bar is not a load-bearing component. Keep hands clear of the bar and links while the suspension moves, because stored energy in the bar can snap it to a new position. Torque fasteners to the kit's specification, not to a guessed tightness, and re-check them after the first drive. Replace damaged, bent or cracked bars and links instead of straightening them. If steering, braking or handling feels wrong after fitting, stop, inspect, and do not drive at speed until the cause is found.

Three accessory picks that belong with a sway bar job, each with its own verified Amazon button. These are refresh parts for the same system, not substitutes for a bar.

Safety Pick

MOOG K5254 Sway Bar Link Kit for Chevrolet S10, Rear

Rear link kit for S10 applications, for replacing worn rear links at the same time as a bar or bushing job.

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Safety Pick

A-Premium 2-Piece Rear Sway Bar Links

Two-piece rear link set for the Jeep, Chrysler, Dodge and Mitsubishi applications in its listing, for a matched pair rather than a single side.

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Safety Pick

Suspension Dudes Rear Sway Bar Bushing Kit for Grand Cherokee and Durango

Rear bushing kit for Grand Cherokee 2014 to 2021 and Durango 2016 to 2025, for refreshing rear mounts on those applications.

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Troubleshooting

SymptomLikely causeFix
Clunk over bumpsWorn bushings or loose linksInspect mounts, replace worn parts
Squeak in cornersDry or unseated bushingsGrease and reseat per kit sheet
More lean than beforeDisconnected or worn linkCheck links, restore connection
Bar walks sidewaysMissing or worn lateral locksCentre bar, fit locks if supplied
Nervous rear endRear too stiff for worn frontCheck front system, soften setting
Knock after fittingFastener settled or link angle wrongRe-torque, reset link angle

Who should NOT buy these

Drivers who want an Amazon Nolathane bar should not buy on that assumption. No verified Amazon listing was found for any Nolathane sway bar part number in this research. If Amazon checkout is a hard requirement, buy the Yoursme kit for a listed Tundra, or a MOOG refresh part for your application, and order Nolathane through a dealer for every other vehicle.

Drivers whose problem is sagging, worn shocks or bad tyres should not buy a bar first. A sway bar does not carry load, does not replace damping, and does not fix tyre problems. Fix the load, shock and tyre issues first, then judge whether roll is still the problem.

Drivers with a lifted, lowered or heavily modified truck should not buy by model year alone. Ride height, exhaust routing, hitch equipment and aftermarket suspension parts all change fitment. Confirm the exact part number, lift range and clearance for your modified vehicle before ordering, and expect a dealer fitment check to be part of the purchase.

Drivers who want a universal bar should not buy any pick in this guide. Every pick here is application-specific, from the Ram-only Nolathane bar to the Tundra-only Yoursme kit and the model-specific MOOG parts. A universal sway bar purchase is how most sway bar returns happen, and this guide deliberately avoids it.

Final verdict

Top Pick, dealer-only: Nolathane REV011.0050 Rear Sway Bar for Ram 1500 2009 to 2015 — order through a dealer; its Amazon-buyable alternative in this guide is the Yoursme Tundra kit, with its button in the card and block above. Check Price for that alternative.

Best Complete Rear Bar on Amazon: Yoursme Rear Sway Bar Kit for Toyota Tundra 2007 to 2021 — Check Price.

Best Bushing Refresh: MOOG K7352 Front Sway Bar Bushing Kit for Jeep Wrangler — Check Price.

Best Truck Link Kit: MOOG K700539 Sway Bar Link Kit for Chevrolet Silverado 1500 — Check Price.

Best Small-Car Link: MOOG K80066 Sway Bar Link for Ford Focus — Check Price.

FAQ

Are Nolathane sway bars sold on Amazon?

No verified Amazon listing was found for any Nolathane sway bar part number searched in this research. Amazon search results for Nolathane return bushings and small parts, not a verified sway bar listing, and retailer listings from AutoZone, Vivid Racing and NAPA are where the bar part numbers are documented. That is why this guide marks the Nolathane pick as dealer-only and gives it a named Amazon-buyable alternative instead of pretending the Nolathane bar itself has an Amazon button.

What does a sway bar actually do?

A sway bar, also called an anti-roll bar or stabilizer bar, connects the left and right sides of a suspension through a torsion spring. When the vehicle corners, the bar resists the difference in suspension movement between the two sides, which reduces body roll, keeps the tyres more evenly loaded, and makes handling feel flatter and more predictable. It does not carry the vehicle's weight, and it does not replace springs, shocks or tyres.

Will a bigger sway bar always handle better?

Not always. A larger diameter bar generally gives higher roll stiffness, but the effective rate also depends on whether the bar is solid or tubular, how long its arms are, where the adjustment holes sit, and how stiff the bushings are. A bar that is too stiff for the rest of the system can make the rear feel nervous, reduce grip on uneven roads, and upset handling balance. Match the bar to your application and to the condition of the rest of the suspension, and change stiffness in small steps where adjustment is available.

Do I need front and rear sway bars?

Most vehicles already have at least a front bar, and many trucks have no rear bar or a soft one. Adding or stiffening the rear bar is a common first step because it reduces understeer tendency and makes the rear feel more connected. But handling balance is a front-and-rear question: a rear change alone on a vehicle with a worn front system can feel unbalanced. Check both axles, including bushings and links, before deciding whether you need one bar or a pair.

Why do polyurethane bushings squeak?

Polyurethane bushings squeak most often because they are dry, unseated, or fitted without the grease the kit specifies. Nolathane's range describes internal grease reservoirs and grease retention lips as a way to manage this, and the practical fix is the same across brands: grease the inside of the bushing as instructed, seat it on a straight section of the bar, and torque the mount with the weight on the suspension. A squeak that appears after a refresh is usually a lubrication or seating issue, not a sign that the bushing material itself has failed.

Can I install a rear sway bar myself?

Many rear sway bar kits are designed as bolt-on jobs with no cutting or welding, and a competent home mechanic with proper supports, hand tools and the kit's instruction sheet can often fit one. The parts that cause trouble are seized fasteners, incorrect link angles, and fitting with the suspension hanging rather than loaded. If fasteners are seized, if the kit requires drilling, or if steering or braking is disturbed during the job, use a workshop. Always re-check fasteners after a short drive and get an alignment check if anything in the suspension was disturbed.

Will a sway bar fix towing sway?

A rear sway bar can help with towing sway by reducing body roll and making the rear feel more connected when a trailer pushes the truck around, especially in crosswinds and lane changes. It will not fix incorrect tongue weight, worn shocks, wrong tyre pressures, or an overloaded axle, and it must never be used as a towing or lifting point. Treat a rear bar as one part of a towing setup, alongside correct loading, healthy suspension and correct pressures, not as a substitute for them.

How do I check my current sway bar size?

Measure the bar diameter with calipers at a straight, clean section of the bar, away from bends, mounts and corrosion, and record the measurement in millimetres. Compare that measurement with the listing for your vehicle, and also note whether the bar is solid or tubular if the listing states it, because diameter alone does not fully describe stiffness. If you cannot reach a straight section safely, have the measurement done during a service inspection rather than guessing from a catalogue photo.

Should I replace links and bushings with the bar?

In most cases, yes, or at least inspect them properly first. Links and bushings wear on a similar timescale to the bar's working life, and a new bar on worn links gives you a new part working through an old weak point. Replacing worn hardware at the same time also gives you a clean before-and-after test: if handling improves, the whole system was the problem, not just the bar. If the existing hardware is genuinely sound, keep it, but do not skip the inspection step.

Sources

Manufacturer and retailer sources: Vivid Racing Nolathane REV011.0050 listing; AutoZone Nolathane REV0110050 listing; AutoZone Nolathane REV003.0158 listing; AutoZone Nolathane REV003.0102 listing; NAPA Nolathane sway bar kit listing; Nolathane product range page.

Amazon listing records: Yoursme Tundra rear sway bar kit listing; MOOG K7352 listing; MOOG K700539 listing; MOOG K80066 listing; MOOG K5254 listing.

Instructions and owner discussion: TRD PTR11-34070 installation instructions; Roadmaster rear anti-sway bar instructions; Hellwig rear stabilizer bar instructions; iRV2 Roadmaster versus Hellwig discussion; Tundra rear sway bar discussion; CorvetteForum Addco rear sway bar experience.

By Leo, Founder, WinchInsider

Leo founded WinchInsider to publish research-based buying guides for trucks, SUVs and off-road gear, built from maker documents, retailer listings and owner discussion rather than lab claims. This guide follows that method: part numbers are named, gaps are marked Not published, and dealer-only parts are labelled as dealer-only.

Related guides

Best sway bars under 50

Suspension bushings review

Suspension bushings review for cars

Best Jeep suspension parts

Best suspension lift kit

Sway Bars category archive

Brakes, Suspension and Steering category archive

Top pick: Nolathane REV011.0050 Rear Sway Bar, dealer-only — Amazon-buyable alternative in this guide: Yoursme Tundra Rear Sway Bar Kit Check Price