GM Genuine Parts GT330 Fuel Tank Filler Cap Replacement For Cars And Trucks, Tight Seal Keeps Tank Closed, Reduces Vapor Emissions, Prevents Fuel Leakage, No Fuss Install, Durable Gas Cap
✔️ Sealed cap with gasket keeps fuel in, cuts vapor emissions
This fuel tank filler cap is an OEM-style replacement that seals the filler neck, keeping fuel in and protecting the system from dirt and water. It is typically used as the factory replacement on GM vehicles and a range of cars to maintain proper emissions control and performance. The cap includes a rubber gasket for a liquid-tight seal and may feature a check-valve for venting as needed.
✅ Color: Black
✅ Seals fuel tank to reduce vapor emissions
✅ Prevents fuel leakage and reduces trips to the gas station
✅ GM-recommended replacement part for GM vehicles
✅ Rubber gasket provides a liquid-tight seal
✅ May include a check-valve for air flow depending on pressure
💡 What is a fuel tank filler cap used for in modern vehicles? The cap seals the filler neck to prevent fuel loss, keeps contaminants out, and helps control vapor emissions. - Maintains system pressure and prevents evaporation - Provides OEM replacement compatibility for reliable, long-lasting performance - Supports emissions compliance and reduces fuel waste