Best Silicone Lubricants vs Petroleum Jelly
The 30-second answer For automotive rubber seals, weatherstripping, and electrical connections, silicone wins clearly: the WD-40 Specialist Silicone Spray is the all-round pick for hinges and seals, CRC Silicone 03035 suits food-adjacent and workshop use, Permatex Dielectric Grease protects spark plug boots and connectors, CRC Dielectric Grease 05109 gives a precision-tube option, and Super Lube