LubriMatic Di-Electric Contact Grease
CarCareTruth Score
Mediocre.
Priced as of May 31, 2026
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Prices may varyHealth score is for adult use as intended, per the manufacturer's SDS. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.
No Safety Data Sheet on file.
CarCareTruth has not received a Safety Data Sheet from the manufacturer for this product. Hazard classification and PPE cannot be cited. Request an SDS from the manufacturer before use.
The Podium · Top 3 in Dielectric Grease
See the full ranking →This product ranks #9 of 9 in Dielectric Grease.Three above it ↓
CarCareTruth's Analysis
Last reviewed May 31, 2026
TL;DR Handles light connector maintenance — spark plug boots, trailer plugs, battery terminals — but the 104°C temperature limit is below what exhaust-adjacent sensors reach. No SDS located; chemistry is unconfirmed.
What it is and how it performs
Apply a small amount to connector pins and spread a thin coat inside the boot before seating. The 2 oz squeeze tube covers multiple sessions. Well-reviewed by owners, the product earns confirmation of basic moisture and corrosion protection on everyday connections. The key limitation is the 220°F (104°C) upper limit — below the 150°C threshold near exhaust sensors and turbos. With no SDS located, the base chemistry (silicone or petroleum, if silicone-based) is unconfirmed, which affects rubber boot compatibility in high-heat spots.
Who should buy this — and who should skip it
Good for routine work on a daily driver: spark plug boots, trailer hitch plugs, battery terminals in a mild climate. Skip it near exhaust-adjacent sensors or coil-on-plug boots in a hot bay — the 104°C cap is real. Choose a product with a documented 150°C+ rating for those spots.
Safety and environmental impact
No GHS SDS was located; PPE tiers are unconfirmed. The product carries a California Prop 65 listing (confirmed via Amazon and etrailer.com); the specific substance is unknown without SDS §15. Leave-on paste with no drain pathway.
Frequently asked questions
Is this an Amazon Add-On item?▾
Yes — this product ships as part of Amazon's Add-On program and requires a qualifying order minimum to purchase on its own. Pair it with another auto supply if you only need this item.
Is this grease silicone-based or petroleum-based?▾
The base chemistry is unconfirmed — no SDS was located after an exhaustive search. The 104°C upper temperature limit is lower than typical silicone products (which usually exceed 150°C), suggesting a possible petroleum or petrolatum base. Until an SDS is obtained, treat rubber boot compatibility in high-heat locations as unverified.
From the manufacturer
Marketing copy from LubriMatic, via Amazon. Not editorial.
- •Package Dimensions: 6.5 L x 1.5 H x 3.5 W (inches)
- •Package Weight : 0.2 pounds
- •Country of Origin : United States
- •Part number: 11755
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Manufacturer specifications
- Material
- Plastic
- Brand
- Lubrimatic
- Package Information
- Tube
- Liquid Volume
- 2 Fluid Ounces
- Item Weight
- 0.15 Pounds
- Brand Name
- Lubrimatic
- Recommended Uses For Product
- Electrical
- Specific Uses For Product
- Prevent Corrosion
- Item Form
- Grease
- Global Trade Identification Number
- 00079700117554
- Manufacturer
- LubriMatic
- Unit Count
- 2.0 Ounce
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