Finding the best dielectric grease suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. ACDelco 10-4071 Dielectric Grease - 2 oz
Feature
Non-corrosive and oxidation resistant for component protectionElectrically insulating for use with spark plugs
Water repellent for moisture protection
Description
ACDelco Dielectric Lubricant is used to protect electrical terminals from moisture, oxidation, and corrosion. This product eases the assembly of electrical connectors and improves electrical connection, reliability and durability over time.2. Dielectric Grease / Silicone Paste / Waterproof Marine Grease (8 Oz.) - Made in USA - Excellent Silicone Grease
Feature
SEALS AND PROTECTS: Our dielectric grease is a thick, long lasting waterproof synthetic silicone lubricant (lube) that prevents oxidation, inhibits corrosion & seals out contaminants such as salt & dirt; non-melting, stable consistency from -55-570 FMULTITUDE OF USES: Silicone paste / silicone grease is perfect for a variety of automotive, electrical and marine uses and compatible with a variety of materials, including metal, rubber and plastic; prevents voltage leaks around electrical connections
GREAT FOR MANY COMMON TASKS: Most common uses of marine grease including changing spark plugs, lubricating brake caliper pins, lubricating and preserving rubber gaskets, O-rings, hoses, weatherstripping, etc., and fixing sluggish car windows
APPLICATOR BRUSH FOR EASE OF APPLICATION: Applicator brush attached inside lid at an angle; product will be clear/transparent/translucent to slightly milky-white. PLEASE NOTE: Applicator brush intentionally bent to maximize reach to jar edges
PROUDLY MADE IN THE USA: Our brake grease / brake and caliper grease is PROUDLY MADE IN THE USA to the highest industry standards
Description
The highest quality dielectric grease available, our silicone-based compound meets or exceeds the standards of other similar products from a variety of competitors (based on in-house testing). Stable consistency from -55 to 570 F, chemical resistant with extremely low volatility. With a variety of auto uses, this is an essential grease to have when doing work on your car. For general purposes, the grease is excellent for lubricating the threads of bolts / screws that thread into plastic. It can be used to lubricate O-rings, rubber hoses, weather-stripping, rubber chassis, steering bushings, rubber grommets, rubber and plastic hole plugs, seat tracks, window tracks and window regulators. Useful for eliminating squeaks in instrument panels caused by plastic-to-plastic contact. Cover battery terminals with the paste to protect them from corrosion. Use to seal electrical connections from moisture / corrosion on vehicles without weather protective connectors. Use to lubricate tight fitting plastic / rubber parts during re-assembly. For engines, it can be used on ignition parts, distributor cam lobes, spark plug wire terminals, distributor cap terminals, distributor rotor tips, heat-sink membranes. For bulb bases, including tail lights, turn lights, marker lights, stop lights, convenience lights, and trailer lights. For brakes, our synthetic brake caliper grease / brake grease serves as a general purpose lubricant for metal-to-rubber applications, caliper guide pins, outer caliper seals, and outer wheel cylinder seals. Useful in the marine environment as a marine silicone grease / marine dielectric grease (as a waterproof grease) with waterproof connectors / marine terminal grease. For many applications, it's a great alternative to silicone spray lubricant. Meets MIL-S-8660C specifications. NSF H-1 Registered (No. 122830) and KOSHER Approved. PLEASE NOTE: The applicator brush is pre-bent. When quality matters, choose Mission Automotive Silicone Paste!3. Permatex 22058 Dielectric Tune-Up Grease, 3 oz. Tube
Feature
Protects electrical connections and wiring from salt, dirt and corrosionPrevents voltage leaks around any electrical connection
Extends the life of bulb sockets
Required for modern high energy ignition systems
Suggested Applications: Marine and automotive electrical connections, spark plug boots, trailer hitches, battery terminals
Description
Permatex Dielectric Tune-Up Grease protects electrical connections and wiring from salt, dirt and corrosion. Required for modern high energy ignition systems, dialectric grease extends the life of bulb sockets and prevents voltage leaks around any electrical connection. Also prevents spark plugs from fusing to boots. Suggested applications: marine and automotive electrical connections, spark plug boots, trailer hitches, and battery terminals.4. Permatex 81343 Anti-Seize Lubricant, 1 oz. Tube
Feature
Highly refined blend of aluminum, copper and graphite lubricantsSalt, corrosion and moisture resistant, this lubricant is ideal for marine use
Prevents galling, corrosion and seizing and to assure easier disassembly
Suggested Applications: For easy removal of spark plugs, cylinder head and exhaust head bolts
Temperature range: -60F to 1600F
Description
Permatex Anti-Seize Lubricant is a highly refined blend of aluminum, copper and graphite lubricants, for use during assembly to prevent galling, corrosion and seizing, and to assure easier disassembly. Featuring salt, corrosion and moisture resistance, this lubricant is ideal for marine use. With a temperature range from -60 degrees Fahrenheit to 1600 degrees Fahrenheit, it will not evaporate or harden in extreme temperatures. From job-specific lubricants to the rigors of heavy-duty needs, count on Permatex to bring you reliability and problem-solving solutions that extend the life of your equipment.5. 3M 08946 Clear Silicone Paste - 8 oz.
Feature
Excellent dielectric lubricant.Thick paste.
Conditions rubber.
Description
A non-melting, water resistant, 100% solids, silicone compound designed to protect surfaces from oxidation. Also used as a general purpose lubricant for brakes (metal to rubber applications); great for O rings and weatherstripping.6. CRC Technician Grade Di-Electric Grease with Precision Tip Applicator, .5 Wt Oz
Feature
Protects, seals & insulates electrical connectionsMass air flow sensors & housing and fuel injected gasoline engines (both throttle body & multi-port)
Tools, Grills, Tires, Engines, Drives, Motors, Shop Equip, Lawn Equip, Fabric, Floors, Appliances, Vents, Tubs, Sinks, Showers, Plastic, Fiberglass, Canvas, Vinyl, Pressure Washers, Vehicle Washing, Walls, Chrome, Stainless Steel, Polished Metals, etc.
Description
A unique, non-curing compound used for sealing, protecting & electrical insulating. Improves electrical performance by reducing arcing, voltage drop & other conditions. Also ideal for lubrication of plastic & rubber.7. Versachem 15339 Dielectric Connector Grease - 3 oz.
Feature
Enables boots to be removed from spark plugs and distributor capsHigh performance, 100% silicone dielectric compound
Works best on spark plugs, battery terminals, headlight sockets, electrical connections, etc.
Waterproof, non-flammable, and corrosion resistant
OEM (Original Equipment Manufacturer) specified
Description
Versachem Dielectric Connector Grease is a high performance, 100% silicone dielectric compound that enables boots to be removed from spark plugs and distributor caps after long exposure to high energy ignition systems and hot engine temperatures. Use on all electrical connections to prevent electrical power from migrating between circuitry. This OEM (Original Equipment Manufacturer) specified, waterproof, non-flammable formula is corrosion resistant, hi-temp sensor safe, resistant to alcohol and ketone, and resists arcing and voltage leakage. Works best on spark plugs, battery terminals, distributor rotors, distributor boots, headlight and taillight sockets, electrical connections, alternators, electric control modules, ignition coil boots, marine electric connections, trailer hitch connections, and light bulb sockets. Translucent in color, with a temperature range of -65F to +400F.8. Loctite 37535 Dielectric Tune-Up Grease Tube, 80-milliliter
Feature
Provides a moisture-proof barrier that lubricates and protects electrical connections and wiring from salt, dirt and corrosionExtends the life of bulb sockets
Prevents voltage leakage around electrical connections
Typical applications include marine and automotive electrical connections, spark plug boots, trailer hitches and battery terminals
Resistant Properties: corrosion-resistant, dirt-resistant, salt-resistant
Description
Provides a moisture-proof barrier that lubricates and protects electrical connections and wiring from salt, dirt and corrosion. Extends the life of bulb sockets. Prevents voltage leakage around electrical connections. Required for modern high energy ignition systems. Typical applications include marine and automotive electrical connections, spark plug boots, trailer hitches and battery terminals.9. Max Professional 2114 Di-Electric Grease - 10 oz.
Feature
Electrical GradeSeals Lubricates and Prevents Corrosion
For O Rings Ignition Parts Wiring and Electrical Connections
This item is not for sale in Catalina Island
Description
Max Professional Di-Electric Grease protects, seals, lubricates and insulates electrical contacts, spark plugs and battery terminals.10. Versachem 15309 Dielectric Spark Plug Boot Grease - 7 Grams
Feature
Enables boots to be removed from spark plugs and distributor capsHigh performance, 100% silicone dielectric compound
Works best on spark plugs, battery terminals, headlight sockets, electrical connections, etc.
Waterproof, non-flammable, and corrosion resistant
OEM (Original Equipment Manufacturer) specified
Description
Versachem Spark Plug Boot Grease is a high performance, 100% silicone dielectric compound that enables boots to be removed from spark plugs and distributor caps after long exposure to high energy ignition systems and hot engine temperatures. Use on all electrical connections to prevent electrical power from migrating between circuitry. This OEM (Original Equipment Manufacturer) specified, waterproof, non-flammable formula is corrosion resistant, hi-temp sensor safe, resistant to alcohol and ketone, and resists arcing and voltage leakage. Works best on spark plugs, battery terminals, distributor rotors, distributor boots, headlight and taillight sockets, electrical connections, alternators, electric control modules, ignition coil boots, marine electric connections, trailer hitch connections, and light bulb sockets. Translucent in color, with a temperature range of -65F to +400F.11. CRC Technician Grade Di-Electric Grease (3.3 Oz)
Description
CRC 05113 DI-ELECTRIC GREASE12. CRC 02083 Di-Electric Grease Spray, (Net weight: 10 oz.) 16oz Aerosol
Feature
Improves electrical performance during adverse conditions such as rain, fog, salt spray and temperature extremesExcellent lubricant for rubber and plastic parts
Meets FDA regulation 21 CFR 17.300 (release agent) and 21 CFR 178.3570 (incidental food contact)
NSF H1 registered for incidental food contact
Temperture resisitant - maintains performance year round
Description
CRC di-electric grease seals, lubricates, waterproofs and insulates electrical connections with a thin, non-curing silicone compound that helps maintain electrical performance by reducing line sag, arcing, voltage drops and problems caused by adverse weather conditions. It also provides an exceptional lubricant for fasteners used to support temporary electrical work. It improves electrical performance during adverse conditions such as rain, fog, salt spray and temperature extremes. It is also excellent for lubricating and sealing rubber and plastic parts - including o-rings. Recommended for use on electrical panels, outdoor lighting, scoreboards, traffic lights, high voltage poles, transformers, disconnects, switching mechanisms, electrical contacts, spark plugs, battery terminals, fasteners, o-rings, rubber and plastic parts. Seals, lubricates, protects, insulates and waterproofs. Temperature resistant - maintains performance level year round. Will not harden, freeze, dry or melt due to temperature fluctuations. Rubber and plastic safe will not degrade seals, gaskets or plastic insulators. S.D.(L.) safety data label - provides instant access to current safety information should an accident or OSHA inspection occur. Helps comply with OSHA hazard communications standard 29 CFR 1910.1200. NSF certified. RoHS compliant. Solvent odor. Silicone base. Translucent to opaque gel paste appearance.13. Cyclo Professional Grade Dielectric Grease Lubricant, 3 fl oz
Feature
Lubricates, seals and protects electrical connectionsRust and corrosion protection
Locks out moisture, oil, salt and dirt
Improved conductivity, heat transfer and connections
Allows for easy assembly and disassembly