Permatex Copper Spray-A-Gasket Hi-Temp Sealant, 9 oz (2 pack) vs Reinzosil RTV Silicone 200 ml Tube
Overall winner: Permatex Copper Spray-A-Gasket Hi-Temp Sealant, 9 oz (2 pack)
Key Differences
Permatex Copper Spray-A-Gasket (A) is a high-temp copper spray designed for gasket bonding under heat and has many more reviews supporting its engine-repair performance; Victor Reinz Reinzosil (B) is an RTV silicone tube offering excellent adhesion and easier manual application, better for precise gasket sealing and oil-compatible uses. A is spray format optimized for high-temp engine applications; B is a tube RTV better for general-purpose gasket work and easier handling
Permatex Copper Spray-A-Gasket Hi-Temp Sealant, 9 oz (2 pack)
Copper-based gasket sealant in an aerosol spray for high-temperature use. Provides adhesion for gaskets under heat and pressure; useful for engine maintenance. Some users report mixed spray quality and occasional nozzle clogs
Pros
- Hi-temp adhesion
- Good gasket bonding under heat
- Useful for engine repairs
- Durable gasket seal
Cons
- Mixed spray quality reports
- Nozzle may clog for some users
Reinzosil RTV Silicone 200 ml Tube
RTV silicone sealant, weather and fluid resistant across broad temp range. Noted for adhesion, ease of use, and reliable seal in user reviews
Pros
- excellent adhesion
- easy to use
- good seal
- resistant to mineral and synthetic oils
Cons
- assembly hardware sometimes arrives without dispenser tube
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Tie |
| Durability | Permatex |
| Versatility | Victor Reinz |
| User Reviews | Permatex |