Description
Product Overview
CRC Electrical Grease is a versatile, moderate‑low viscosity lubricant designed for automotive electrical applications. Packaged in a 3.3 oz plastic tube, the grease protects contacts, spark plug boots, battery terminals, trailer connectors, HEI distributors, and a variety of plastic and rubber components. Formulated to withstand temperatures up to 400 °F, it maintains its protective film under demanding conditions while preventing corrosion and wear.
Usage
This grease is ideal for maintaining electrical connections in cars, trucks, motorcycles, and marine vessels. Apply it to circuit breaker contacts, light bulb sockets, headlight and taillight assemblies, wire connectors, switches, fuses, and any rubber O‑rings that require lubrication. It is also suitable for hobbyists working on small engines, generators, and off‑road equipment.

Why Choose Us
CRC Industries brings decades of expertise in automotive chemicals, ensuring a product that meets rigorous quality standards. The grease is non‑conductive, non‑corrosive, and formulated to resist moisture, providing a reliable barrier against oxidation. Each tube undergoes strict testing for viscosity, temperature resistance, and compatibility with common plastics and rubbers, giving you confidence in long‑term performance.
Key Features
- Moderate‑low viscosity for easy application and thorough coverage
- Operates safely up to 400 °F, suitable for high‑heat environments
- Protects metal contacts, plastic parts, and rubber O‑rings from corrosion
- Non‑conductive and non‑corrosive formula preserves electrical integrity
- Convenient 3.3 oz tube for precise, mess‑free dispensing
FAQ
Can this grease be used on aluminum contacts?
Yes, CRC Electrical Grease is safe for use on aluminum and other common metals found in automotive electrical systems.
Is the grease compatible with silicone rubber?
The formulation is designed to work with most rubber compounds, including silicone, without causing swelling or degradation.
How often should I reapply the grease?
Reapplication is recommended after major service events or if the component is exposed to extreme moisture or heat for extended periods.
Does the grease affect electrical conductivity?
No, the grease is non‑conductive, so it will not create short circuits while still providing a protective barrier.
What is the shelf life of the product?
When stored in a cool, dry place, the grease retains its performance characteristics for up to three years.




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