10 Best Automotive Electrical Lubricants 2025

As a knowledgeable expert in automotive electrical lubricants, we have thoroughly reviewed and scored many products in this category, ranging from a 7.2 to a 9.7. And the top rated item is none other than Genuine GM's Fluid 12377900 Dielectric Lubricant in a convenient 2 oz. size. This high-quality lubricant is perfect for protecting electrical connections and sealing out moisture, ensuring long-lasting performance. With Genuine GM's trusted brand name, you can rest assured that you are getting a top-notch product that will deliver the results you need. Keep your electrical components running smoothly and efficiently with Genuine GM's Dielectric Lubricant. Check out our full Top 10 list of Automotive Electrical Lubricants for even more great options to keep your vehicle's electrical systems in top shape.