A motorcycle exhaust stud that will not move is a small problem with a large bill attached. Heat cycles bake the threads together, road salt finishes the job, and the next time the pipe has to come off, the stud snaps flush with the head and a Saturday job turns into a workshop visit.
The shelves are full of near-identical tubs and tubes, and the labels do not help. Copper, aluminium, nickel and silver blends all promise the same protection, yet they behave differently on steel, stainless steel and aluminium — and one of them should never go near stainless steel at all.
This guide sorts the choice on maker evidence alone: four compounds that suit motorcycle exhaust work, with the heat rating, the base metal and the pack size stated exactly as the makers state them. Three carry verified Amazon buttons; one is a maker-sold written alternative, with the verified substitute directly under it wherever it appears.
The 30-second answer
Buy the Permatex 80078 Anti-Seize Lubricant for most motorcycle exhaust work: an aluminium, copper and graphite blend rated to 1600 degrees Fahrenheit, in an 8 ounce brush-top bottle. Buy the Permatex 09128 Copper Anti-Seize for the highest heat rating here, a copper blend rated from minus 30 to 1800 degrees Fahrenheit. Buy the Permatex 81343 if one small job is all you need, a 1 ounce tube of the same blend. Buy the Loctite LB 8008 C5-A for heavy-duty copper work — sold through the maker, with the Permatex 80078 as the verified substitute button.
How we researched this guide
We profiled seven anti-seize compounds, checked four maker documents and safety data sheets, and reviewed three groups of owner reports. Three picks carry verified Amazon listings; one runs as a written alternative sold through its maker; three product lines were excluded because no Amazon listing could be confirmed from the listing data checked.
Our quick picks
Best Overall
Permatex 80078 Anti-Seize Lubricant
An aluminium, copper and graphite blend rated to 1600 degrees Fahrenheit, in an 8 ounce brush-top bottle that suits repeated exhaust work.
Best Copper Formula
Permatex 09128 Copper Anti-Seize Lubricant
A copper anti-seize rated from minus 30 to 1800 degrees Fahrenheit, in an 8 ounce brush-top bottle for the hottest exhaust joints.
Best Small Tube
Permatex 81343 Anti-Seize Lubricant
The same aluminium, copper and graphite blend as the bench bottle, in a 1 ounce tube for a single exhaust job.
Best Heavy-Duty Copper
Loctite LB 8008 C5-A Copper Anti-Seize
A copper-fortified anti-seize for severe service, rated to 982 degrees Celsius, sold through the maker with the Permatex 80078 as the verified substitute. No verified Amazon listing exists for this pick; it is sold through Henkel. The verified buy we can stand behind here is the Permatex 80078 Anti-Seize Lubricant:
Which one fits you?
Find your pick — tap the cards that match your job
Quick comparison
| Compound | Base | Heat rating | Pack | Check Price |
|---|---|---|---|---|
| Permatex 80078 Anti-Seize Lubricant | Aluminium, copper and graphite blend | 1600 degrees Fahrenheit | 8 oz brush-top | Check Price |
| Permatex 09128 Copper Anti-Seize Lubricant | Copper | Minus 30 to 1800 degrees Fahrenheit | 8 oz brush-top | Check Price |
| Permatex 81343 Anti-Seize Lubricant | Aluminium, copper and graphite blend | High temperature, per maker blend | 1 oz tube | Check Price |
| Loctite LB 8008 C5-A Copper Anti-Seize | Copper and graphite | 982 degrees Celsius | 8 oz brush-top | No verified Amazon listing — verified buy: Check Price |
Alternatives to Best Anti-seize Compounds for Motorcycle Exhaust by budget
| Tier | What you get | Example pick |
|---|---|---|
| One job | A single 1 ounce tube | Permatex 81343 |
| The bench bottle | An 8 ounce brush-top bottle for repeated jobs | Permatex 80078 |
| Highest heat | A copper blend rated to the top of the range | Permatex 09128 |
| Heavy-duty copper | A maker-sold copper compound for severe service | Loctite LB 8008 C5-A |
Types of anti-seize compounds for motorcycle exhaust
| Type | What it is | Examples in this guide |
|---|---|---|
| Copper-based | Copper flakes in grease; highest heat ratings; avoid on stainless steel | Permatex 09128, Loctite LB 8008 C5-A |
| Aluminium, copper and graphite blend | A general blend for steel fasteners; the all-round exhaust choice | Permatex 80078, Permatex 81343 |
| Nickel-based | For stainless steel and high-temperature service where copper is wrong | Not in this guide — see the nickel note in the types section |
| Ceramic and metal-free | For oxygen sensors and aluminium parts where metal contamination must be avoided | Not in this guide — a different product class |
Two types in this guide are blends you can buy today. Nickel and ceramic compounds are real alternatives for stainless steel and sensor work, but no nickel or ceramic pick met the verification standard for this guide, so they are described here rather than recommended as picks.
Detailed reviews
4 products follow, in the order we would buy them. Three carry verified Amazon buttons; the written alternatives say so wherever they appear, with the verified substitute directly under them. Every figure comes from the maker documents or the Sources below.
Best Overall: Permatex 80078 Anti-Seize Lubricant
Best Overall
Why the Permatex 80078 Anti-Seize Lubricant is our pick
Because it is the all-round exhaust compound: a refined blend of aluminium, copper and graphite that the maker rates to 1600 degrees Fahrenheit intermittent, in a brush-top bottle that puts a thin coat exactly where it belongs. It suits steel studs, manifold bolts and spark plug threads, and one bottle lasts a season of jobs.
Permatex 80078 Anti-Seize Lubricant key specs
- Type: Aluminium, copper and graphite blend
- Size: 8 oz brush-top bottle
- Temperature range: Minus 60 to 1600 degrees Fahrenheit intermittent
- Use: Slow-moving parts, exhaust fasteners, spark plugs
- Application: Brush top for precise coating
- Prevents: Galling, seizing and corrosion
- Maker: Permatex
- Part number: 80078
- Buying channel: Amazon listing verified
- Warranty: Not published in the sources captured
- Form: Paste in a bottle
- Storage: Keep sealed and upright
Permatex 80078 Anti-Seize Lubricant: fits and best for
Best for the home mechanic who pulls an exhaust apart more than once a year and wants one bottle that covers studs, manifold bolts and plugs on steel hardware.
Permatex 80078 Anti-Seize Lubricant pros and watch-outs
Pros
- Rated to 1600 degrees Fahrenheit intermittent
- Brush-top bottle for a thin, even coat
- Blend suits steel studs, flanges and plugs
- One 8 ounce bottle lasts many jobs
Watch-outs
- Copper content makes it wrong for stainless steel
- An 8 ounce bottle is too much for a single job
- The brush can dry out if the lid is left loose
- No nickel option in this pack for stainless work
Permatex 80078 Anti-Seize Lubricant: what owners report
Owner reports in the sources captured describe it as the workshop standard for exhaust and spark plug work, with the brush top praised for keeping the compound off hands and gasket faces. The recurring complaint is the mess when the bottle is tipped over, which is a storage problem rather than a product one.
Permatex 80078 Anti-Seize Lubricant: who should not buy
Skip it if your exhaust hardware is stainless steel, or if you need a single small job done once — the 1 ounce tube below is the honest buy there.
Permatex 80078 Anti-Seize Lubricant: pair it with
A wire brush and a torque wrench, so the threads are clean and the fasteners are tightened to the motorcycle maker figure.
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Tip: Paint the male thread only and keep the compound off the gasket face — a thin coat protects better than a thick one. For the wider picture, see our ATV winch guide.
Best Copper Formula: Permatex 09128 Copper Anti-Seize Lubricant
Best Copper Formula
Why the Permatex 09128 Copper Anti-Seize Lubricant is our pick
Because when the joint runs at the top of the range, the copper blend is the honest choice: Permatex rates this copper anti-seize from minus 30 to 1800 degrees Fahrenheit, and the copper-rich formula is built for exhaust collector bolts, engine bolts and oxygen sensor threads on steel. It is the highest heat rating in this guide.
Permatex 09128 Copper Anti-Seize Lubricant key specs
- Type: Copper anti-seize
- Size: 8 oz brush-top bottle
- Temperature range: Minus 30 to 1800 degrees Fahrenheit
- Use: Exhaust bolts, manifolds, spark plug threads
- Application: Brush top
- Prevents: Seizing, corrosion and galling at high temperature
- Maker: Permatex
- Part number: 09128
- Buying channel: Amazon listing verified
- Electrical conductivity: Good, per maker data
- Form: Copper paste in a bottle
- Storage: Keep sealed and upright
Permatex 09128 Copper Anti-Seize Lubricant: fits and best for
Best for riders whose exhaust runs hottest — big twins, touring bikes with full fairings, and machines that tow or climb — on steel hardware where copper is the right base metal.
Permatex 09128 Copper Anti-Seize Lubricant pros and watch-outs
Pros
- Highest heat rating in this guide
- Copper formula for steel exhaust joints
- Brush-top bottle for precise application
- Suits oxygen sensor threads on steel
Watch-outs
- Must not be used on stainless steel hardware
- Copper stains hands, clothes and paint
- An 8 ounce bottle is more than a single job needs
- No published warranty in the sources captured
Permatex 09128 Copper Anti-Seize Lubricant: what owners report
Forum and roundup coverage names the 09128 as the copper bottle mechanics reach for on exhaust and plug work, and buyers in the listing data describe it as a long-lasting bench bottle. The warning that recurs alongside the praise is the stainless steel limit, which owners repeat because it matters.
Permatex 09128 Copper Anti-Seize Lubricant: who should not buy
Skip it if any of your exhaust hardware is stainless steel, or if you want a general blend for mixed metals — the 80078 above is the broader choice.
Permatex 09128 Copper Anti-Seize Lubricant: pair it with
A thread chaser for cleaning old studs, and a torque wrench set to the motorcycle maker figure.
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Tip: Check the metal first: copper on steel is the classic exhaust pairing, copper on stainless is a mistake to avoid. For the wider picture, see our garage security camera guide.
Best Small Tube: Permatex 81343 Anti-Seize Lubricant
Best Small Tube
Why the Permatex 81343 Anti-Seize Lubricant is our pick
Because not every job needs a bench bottle. The 81343 is a 1 ounce tube of the same highly refined aluminium, copper and graphite blend as the 80078, sized for one exhaust refit or one set of plugs. It is the cheapest honest way into the job, and it cannot dry out on a shelf for two years because it is gone after one use.
Permatex 81343 Anti-Seize Lubricant key specs
- Type: Aluminium, copper and graphite blend
- Size: 1 oz tube
- Weight: 28 grams
- Use: Spark plugs, exhaust fasteners, oxygen sensors
- Application: Tube, apply by hand
- Prevents: Galling, seizing and corrosion
- Maker: Permatex
- Part number: 81343
- Buying channel: Amazon listing verified
- Form: Paste in a tube
- Storage: Keep sealed
- Warranty: Not published in the sources captured
Permatex 81343 Anti-Seize Lubricant: fits and best for
Best for the rider with one exhaust job to do this weekend and no bench stock to keep, or for a toolkit tube that lives on the bike.
Permatex 81343 Anti-Seize Lubricant pros and watch-outs
Pros
- Same proven blend as the bench bottle
- Sized for a single job, so nothing dries out
- Light and small enough for a toolkit
- Lowest commitment of any pick here
Watch-outs
- Runs out mid-job on a full exhaust refit
- Costs more per ounce than the 8 ounce bottle
- No brush, so application is by hand
- Wrong base metal for stainless steel, like the other blends here
Permatex 81343 Anti-Seize Lubricant: what owners report
Owner reviews captured for the 81343 describe it as the tube riders buy for plug and sensor changes, with several noting that one tube covers more than expected. The recurring note is the size surprise — buyers expecting a small sample find a full ounce, which is a pleasant surprise rather than a complaint.
Permatex 81343 Anti-Seize Lubricant: who should not buy
Skip it if you service exhausts more than twice a year — buy the 8 ounce brush-top bottle instead and stop rebuying tubes.
Permatex 81343 Anti-Seize Lubricant: pair it with
A pair of disposable gloves and a rag, so the tube stays clean and your hands stay clean.
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Tip: Squeeze a little onto a scrap bolt first — a pea-sized amount coats a stud, and the rest of the tube stays for the next plug change. For the wider picture, see our tyre inflator and gauge guide.
Best Heavy-Duty Copper: Loctite LB 8008 C5-A Copper Anti-Seize
Best Heavy-Duty Copper
Why the Loctite LB 8008 C5-A Copper Anti-Seize is our pick
Because some exhaust work is severe service, and the C5-A is the industrial answer: a copper and graphite compound that Henkel rates to 982 degrees Celsius, for studs, bolts, flanges and gaskets in petroleum, steel mill, power plant and marine work. It is the heavy-duty copper pick, sold through the maker rather than a verified Amazon listing.
Loctite LB 8008 C5-A Copper Anti-Seize key specs
- Type: Copper-fortified anti-seize, copper and graphite
- Size: 8 oz brush-top bottle
- Temperature range: Minus 29 to 982 degrees Celsius
- Use: Studs, bolts, flanges and gaskets in severe service
- Application: Brush top
- Prevents: High temperature seizing and galling
- Maker: Henkel (Loctite)
- Part number: 555336 (IDH)
- Buying channel: Maker-sold; no verified Amazon listing
- Metals: Copper, brass, cast iron, steel and alloys including stainless steel, per maker sheet
- Form: Copper paste
- Storage: Keep sealed and upright
Loctite LB 8008 C5-A Copper Anti-Seize: fits and best for
Best for the rider or workshop that wants the industrial copper compound for the worst exhaust joints, and is happy buying through the maker rather than a marketplace listing.
Loctite LB 8008 C5-A Copper Anti-Seize pros and watch-outs
Pros
- Rated to 982 degrees Celsius for severe service
- Copper and graphite blend for heavy loads
- Maker documents a wide metal range
- Brush-top bottle for controlled application
Watch-outs
- No verified Amazon listing — buying means the maker channel
- Copper content still needs care on some stainless joints — read the maker sheet
- An 8 ounce bottle is more than a single job needs
- Industrial pack sizes can be harder to find in small quantities
Loctite LB 8008 C5-A Copper Anti-Seize: what owners report
Roundup coverage describes the C5-A as the heavy-duty copper choice for exhaust bolts and severe heat, and Henkel distributor sheets repeat the 982 degree rating. Owner coverage specific to motorcycle exhaust is thin, so this pick stands on its maker documents rather than on rider reports.
Loctite LB 8008 C5-A Copper Anti-Seize: who should not buy
Skip it if you want a one-click marketplace buy — the Permatex 80078 above is the verified substitute, and it is the honest buy for most riders.
Loctite LB 8008 C5-A Copper Anti-Seize: pair it with
A torque wrench and the motorcycle service manual, so the severe-service compound is paired with the correct torque figure.
No verified Amazon listing exists for this pick; it is sold through Henkel. The verified buy we can stand behind here is the Permatex 80078 Anti-Seize Lubricant:
We may earn a commission at no cost to you.
Tip: Read the maker sheet for your metals before you open the tub — the C5-A documents a wider metal range than the other copper picks here. For the wider picture, see our automotive multimeter guide.
Spec comparison
| Compound | Base | Heat rating | Pack | Application |
|---|---|---|---|---|
| Permatex 80078 Anti-Seize Lubricant | Aluminium, copper and graphite blend | 1600 degrees Fahrenheit | 8 oz brush-top | Not published |
| Permatex 09128 Copper Anti-Seize Lubricant | Copper | Minus 30 to 1800 degrees Fahrenheit | 8 oz brush-top | Not published |
| Permatex 81343 Anti-Seize Lubricant | Aluminium, copper and graphite blend | High temperature, per maker blend | 1 oz tube | Not published |
| Loctite LB 8008 C5-A Copper Anti-Seize | Copper and graphite | 982 degrees Celsius | 8 oz brush-top | Not published |
For the tools that support these jobs, see our automotive borescope guide and our battery tender comparison.
| Product | Check Price |
|---|---|
| Permatex 80078 Anti-Seize Lubricant | Check Price |
| Permatex 09128 Copper Anti-Seize Lubricant | Check Price |
| Permatex 81343 Anti-Seize Lubricant | Check Price |
| Loctite LB 8008 C5-A Copper Anti-Seize | No verified Amazon listing — verified buy: Check Price |
How to choose anti-seize for a motorcycle exhaust
1. Match the base metal first
Copper blends suit steel exhaust studs and flanges, but copper on stainless steel is a known problem: it can set up inter-crystalline corrosion under load. If your exhaust hardware is stainless, reach for a nickel or aluminium blend instead, and check the maker sheet for your exact metal before the tube opens.
2. Read the heat rating as a ceiling, not a promise
Exhaust studs run far hotter than the rest of the bike. The Permatex 80078 is rated to 1600 degrees Fahrenheit intermittent, the copper Permatex 09128 to 1800 degrees, and the Loctite C5-A to 982 degrees Celsius. Buy the rating your exhaust actually needs, and remember that a rating is a maker figure for the compound, not a guarantee for your joint. For the wider picture, see our warning lights guide.
3. Brush-top bottles beat tubes on a bench
A brush-top bottle puts a thin, even coat on a stud in one pass and keeps the compound off your hands and the garage floor. A 1 ounce tube is the right buy for a single exhaust job, but it is a poor bench stock: it runs out mid-job and costs more per ounce over a season of work.
4. A little is the whole technique
Anti-seize is a thread coating, not a filler. A thin coat on the male thread only, kept clear of the stud tip and the sealing faces, is the maker guidance in every document we checked. Too much migrates into the exhaust port or onto the gasket face, and it changes the torque reading on the fastener.
5. Torque changes when threads are lubricated
A lubricated thread turns further under the same torque than a dry one. Maker torque figures for exhaust fasteners assume dry threads unless stated otherwise, so follow the motorcycle maker service manual for your model and never guess a reduced figure from a forum post. For the wider picture, see our performance monitor guide.
6. Store it upright and sealed
Anti-seize separates in the tub if it sits open or on its side, and a dried-out compound does not protect anything. Keep the lid tight, store the bottle upright, and stir a settled tub before use rather than throwing it away.
Installation and use basics
Work on a cold exhaust. Clean the stud and the nut threads with a wire brush and a rag until no loose rust or old compound remains, then check the threads with a finger: a damaged thread needs a thread chaser or a new stud, not more compound. Paint a thin coat on the male thread only, keep it off the gasket face and the inside of the pipe, and fit the nut by hand for the first turns so a crossed thread is felt, not forced.
Torque to the motorcycle maker figure in the service manual for your model, and recheck the fasteners after the first heat cycle, when the joint has settled. If a stud has already snapped, stop and read our hard tonneau cover guide and summer tyre guide before reaching for a drill; an extractor used badly turns a small job into a head-off repair.
Safety essentials
- Work on a cold exhaust — a hot pipe burns on contact and cures the compound where it should not be.
- Wear gloves: anti-seize stains skin and clothing, and copper compounds are irritants on prolonged contact.
- Keep compound off brake discs, pads and tyres — a contaminated brake is a failed brake.
- Never apply anti-seize to a wheel stud or a lug nut unless the vehicle maker explicitly allows it.
- Ventilate the workspace and keep the compound away from open flame and oxygen systems.
- Wash hands before eating, and keep the tub out of reach of children and pets.
Three accessories worth adding to your setup:
Engine oil guide — See our guide to the engine oil guide for more on this.
Tool storage guide — See our guide to the tool storage guide for more on this.
Automotive borescope guide — See our guide to the automotive borescope guide for more on this.
Troubleshooting
| Symptom | Cause | Fix |
|---|---|---|
| Stud snapped flush | Heat cycling seized the threads; over-torque on a dry thread | Drill and extract with a proper extractor, or hand the head to a machine shop |
| Nut will not turn after a winter | Salt and moisture reached unprotected threads | Soak with penetrating oil, work the nut back and forth, then clean and coat on refit |
| Compound squeezed into the exhaust port | Too much applied, or applied to the stud tip | Strip, clean the faces, and refit with a thin coat on the male thread only |
| Gasket leaking after refit | Compound on the gasket face, or a warped flange | Clean both faces, fit a new gasket, and torque in the maker sequence |
| Copper compound on stainless hardware | Wrong base metal for the joint | Strip it off, inspect for corrosion, and refit with a nickel blend |
| Threads galled on refit | Dry threads, or a damaged thread reused | Chase the threads, replace the fastener, and coat before assembly |
Who should NOT buy these
You only ever touch one exhaust bolt a year. A full 8 ounce bottle will dry out before you finish it. Buy the 1 ounce tube, or borrow a brush-top bottle from a riding friend, and spend the saving on a proper torque wrench.
Your exhaust hardware is stainless steel. Copper compounds are the wrong choice here. This guide describes the nickel route in the types section; buy a nickel blend from a maker sheet that names stainless steel, rather than any pick in this guide.
You want a threadlocker. Anti-seize is the opposite job: it stops threads seizing, it does not lock them. If the fastener must not move, you need a threadlocker, and this guide is the wrong shelf.
You need it for an oxygen sensor thread. Metal-based compounds can contaminate a sensor. Use a metal-free ceramic compound made for sensors, or fit the sensor dry exactly as the sensor maker instructs.
Real-world notes
The pattern in owner reports is consistent: the riders who praise anti-seize are the ones who used a thin coat and torqued to the manual, and the riders who curse it are the ones who painted it on like grease or skipped the torque wrench. The compound is not the variable that decides the outcome — the application is. Jeep Wrangler winch guide
One more honest note from the reports: a brush-top bottle that has sat open in a damp garage for two winters is not the same product that left the factory. If the compound has separated into oil and paste, stir it back together and test it on a scrap bolt first; if it will not mix, replace it. storage bin guide
FAQ
Can I use copper anti-seize on a motorcycle exhaust?
Yes, on steel exhaust studs and flanges, where copper blends are the standard choice and the heat ratings in this guide suit the job. Do not use a copper compound on stainless steel hardware, where it can cause inter-crystalline corrosion under load. Check the maker sheet for your exact metals before you apply it.
Is anti-seize safe on exhaust studs?
Yes, when it is applied as a thin coat on the male thread only and torqued to the motorcycle maker figure. Keep it off gasket faces and out of the exhaust port, work on a cold exhaust, and wear gloves. A thick coat changes the torque reading and can migrate where it should not go.
What is the best alternative to anti-seize for exhaust bolts?
A nickel-based anti-seize is the best alternative where copper is wrong, above all on stainless steel. A ceramic, metal-free compound is the alternative for oxygen sensor threads. For a thread that must not move at all, the answer is not an alternative anti-seize but a threadlocker, which is a different product.
Does anti-seize change torque settings?
Yes. A lubricated thread turns further under the same torque than a dry one, so a torque figure written for dry threads does not apply directly to a coated thread. Follow the motorcycle maker service manual for your model, and never guess a reduced figure from a forum post or a listing.
How much anti-seize should I use on exhaust studs?
A thin coat on the male thread only is the maker guidance in every document we checked. Keep it off the stud tip, the gasket face and the inside of the pipe. Too much compound migrates, changes the torque reading, and makes a mess that does not protect anything better than a thin coat.
Can I use anti-seize on spark plugs?
Yes, in a thin coat on the plug threads only, and only where the plug or motorcycle maker allows it. Keep it off the porcelain and the electrode, because compound on the porcelain can short the spark. Many modern plugs are coated at the factory and need no anti-seize at all, so check the plug maker guidance first.
What temperature can anti-seize handle?
It depends on the blend. The Permatex 80078 in this guide is rated to 1600 degrees Fahrenheit intermittent, the Permatex 09128 copper blend from minus 30 to 1800 degrees Fahrenheit, and the Loctite LB 8008 C5-A to 982 degrees Celsius. Buy the rating your exhaust needs, and treat the figure as a maker ceiling for the compound.
Is Loctite C5-A the same as copper anti-seize?
Loctite LB 8008 C5-A is a copper-fortified anti-seize, sold by Henkel under the Loctite name, with copper and graphite in its blend. It is one copper anti-seize among several, not a separate class. In this guide it is a written alternative sold through the maker, with the Permatex 80078 as the verified substitute button.
Should I use anti-seize on stainless steel exhaust bolts?
No, not a copper compound. Copper on stainless steel can set up inter-crystalline corrosion that cracks parts under load. Use a nickel-based anti-seize for stainless steel exhaust hardware, and check the maker sheet names stainless steel before you buy. This guide has no nickel pick that met the verification standard.
Final verdict
Four compounds, one rule: match the base metal, then buy the heat rating your exhaust needs.
Permatex 80078 Anti-Seize Lubricant: An aluminium, copper and graphite blend rated to 1600 degrees Fahrenheit, in an 8 ounce brush-top bottle that suits repeated exhaust work. Check Price
Permatex 09128 Copper Anti-Seize Lubricant: A copper anti-seize rated from minus 30 to 1800 degrees Fahrenheit, in an 8 ounce brush-top bottle for the hottest exhaust joints. Check Price
Permatex 81343 Anti-Seize Lubricant: The same aluminium, copper and graphite blend as the bench bottle, in a 1 ounce tube for a single exhaust job. Check Price
Loctite LB 8008 C5-A Copper Anti-Seize: A copper-fortified anti-seize for severe service, rated to 982 degrees Celsius, sold through the maker with the Permatex 80078 as the verified substitute. No verified Amazon listing exists for this pick; it is sold through Henkel. The verified buy we can stand behind here is the Permatex 80078 Anti-Seize Lubricant: Check Price
Sources
- Permatex 80078 Anti-Seize Lubricant, Amazon listing data
- Permatex 09128 Copper Anti-Seize Lubricant, Amazon listing data via forum link
- Permatex 81343 Anti-Seize Lubricant, Amazon listing data
- Loctite LB 8008 C5-A safety data sheet, Henkel
- Loctite C5-A copper anti-seize, technical data sheet
- Henkel anti-seize compounds overview
- Best anti-seize lubricants roundup
- Copper anti-seize on stainless steel warning, forum discussion
- Permatex copper anti-seize technical data
By Leo, Founder, WinchInsider
Leo researches automotive accessories from maker documents and real owner reports, and writes the guides he wishes he had found before buying.
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Top pick: Permatex 80078 Anti-Seize Lubricant