Ford RTV silicone gasket sealer 5 oz vs Permatex The Right Stuff Gasket Maker, 10.10 oz (pack of 2)
Overall winner: Permatex The Right Stuff Gasket Maker, 10.10 oz (pack of 2)
Key Differences
Permatex (A) comes as a larger pack (10.10 oz pack of 2) and is explicitly oil and transmission fluid resistant with many more reviews and a slightly higher average rating; Ford (B) is a smaller 5 oz RTV from the vehicle maker with a strong engine-gasketing pedigree but fewer reviews and mixed value feedback. Choose Permatex if you want more volume, broad oil/transmission resistance, and higher user endorsement; choose Ford if you prefer an OEM-branded RTV noted for engine sealing compatibility in smaller quantity
Ford RTV silicone gasket sealer 5 oz
RTV silicone gasket sealant for multiple Ford engine gasketing applications. Provides sealability and quality, with user feedback noting effective sealing in a Coyote engine rebuild
Pros
- effective sealing
- high quality formulation
- years of engine gasketing compatibility
- suitable for multiple Ford engines
Cons
- mixed value for money
Permatex The Right Stuff Gasket Maker, 10.10 oz (pack of 2)
RTV silicone gasket maker, metallic black, oil and transmission fluid resistant with flexible seal. customers note good sealability and value across various applications; some report adhesion challenges and caulking gun issues
Pros
- oil and transmission fluid resistant
- flexible seal
- noncorrosive
- low odor
Cons
- adhesion varies by user
- difficult to remove from tube
- caulking gun may break
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Permatex |
| Durability | Permatex |
| Versatility | Permatex |
| User Reviews | Permatex |