Gates 04-02 GMC Envoy Regular Locking Fuel Cap

This Gates locking fuel cap is constructed with a durable, corrosion-resistant housing and features a robust locking mechanism. It’s designed to create a tight seal for your fuel tank, which is crucial for preventing evaporative emissions and ensuring your vehicle’s emissions control system functions correctly. This cap fits a wide range of vehicles, including models like the Chevrolet Astro, Express vans, and GMC Envoy SUVs, making it a versatile replacement option.

The locking feature adds an extra layer of security, deterring fuel theft and unauthorized tampering with your fuel system. When you need to replace a lost or damaged fuel cap, this Gates part offers a well-built solution that helps maintain your vehicle's emissions compliance and fuel efficiency. It’s a straightforward part to install, typically just a few twists to remove the old one and secure the new one in place.