Permatex Dielectric Tune-Up Grease protects electrical connections and wiring from salt, dirt and corrosion.
Can be used in trailer wiring connections to prevent water intrusion and improve performance
Ensure connectors are clean and dry before applying grease.
Can also be used where grounds meet the frame or other metal parts to prevent corrosion or other issues.
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We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.7
Out of 5.0
Overall Rating
96%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
May 20, 2026 by Steven D. (LA, United States)
“Very pleased with my purchase”
May 19, 2026 by James L. (United States)
“I like the website, easy to order parts for my trailer. I’ll be using your site now. Glad I found it.”
May 18, 2026 by Giovanni D. (United States)
“Quick and easy I would definitely buy from you guys again”
