Dielectric Tune-Up Grease

Permatex Dielectric Tune-Up Grease Permatex Dielectric Tune-Up Grease is a specialty silicone-based lubricant formulated to protect and preserve electrical connections in automotive, marine, and industrial applications. It prevents corrosion, moisture intrusion, and voltage leakage while prolonging component life. Corrosion & moisture protection: Forms a waterproof barrier that shields terminals, connectors, and wiring from salt, dirt, and environmental contaminants. Prevents voltage leakage: Dielectric properties stop arcing and tracking around electrical connections for reliable performance. Spark plug maintenance: Keeps spark plug boots from fusing to electrodes, easing removal and reducing damage. Wide compatibility: Safe for use on rubber, plastic, metal, and vinyl surfaces commonly found in ignition systems and wiring harnesses. Easy to apply: Smooth, non-messy consistency for brush, dauber, or finger application during tune-ups and repairs. Ideal for mechanics, marine technicians, and DIY enthusiasts, Permatex Dielectric Tune-Up Grease ensures dependable electrical performance and easier maintenance. Use it on spark plug boots, battery terminals, connectors, and sensor plugs to prevent failure and extend service intervals.