GM GENUINE PARTS Fuel Tank Filler Cap GT364 (95292260) — OEM fit with rubber gasket seal

This genuine GM replacement fuel cap is built to match the fit and function of the original equipment on compatible Chevrolet, GMC and other GM vehicles. Designed with a durable plastic body and a molded rubber sealing gasket, the GT364 helps keep liquid fuel secure while blocking dirt, moisture and excess vapors from entering the tank. Some units include a pressure-relief or check valve to balance air flow when tank pressure changes, preserving system performance.

How does the GT364 cap stop fuel loss and reduce emissions?

The cap seals tightly to the filler neck using a molded rubber gasket and threaded housing to prevent spills and limit vapor escape. A proper seal reduces evaporative emissions from the tank and helps the vehicle’s onboard diagnostics sense correct system pressure.

• Precision-molded rubber gasket for a leak-resistant closure
• Threaded engagement for secure, vibration-resistant fit
• Helps reduce fuel evaporation and associated vapors

Will this replace the factory cap on my GM vehicle?

Yes — the GT364 (95292260) is manufactured to GM OE specifications as a recommended replacement for the original filler cap on compatible models. Always confirm part compatibility by matching the part number or consulting your vehicle’s parts lookup.

• GM-recommended OEM replacement part number 95292260 / GT364
• Form, fit and function designed to match factory performance
• Check year, make and model fitment before installing

Does the cap have a valve for pressure equalization?

Certain GT364 caps include an internal check or pressure-relief valve that allows air to move into or out of the tank as needed. This helps the fuel system maintain the correct pressure balance without allowing fuel or contaminants to escape.

• Optional check-valve permits controlled air exchange
• Supports proper fuel tank venting and system diagnostics
• Valve design prevents fuel leakage while allowing pressure changes

How durable and reliable is this GM fuel filler cap?

Built to GM’s original equipment standards, the GT364 is designed for long-term durability in automotive environments. Materials resist fuel exposure, temperature swings and everyday wear so you get dependable sealing throughout the service life expected from factory components.

• Durable thermoplastic body for corrosion resistance
• Rubber sealing gasket resists gasoline and degradation
• Manufactured to GM OE tolerances for consistent performance

Who is this for? The GM Genuine Parts GT364 (95292260) is intended for owners, mechanics and fleet managers who need a direct-fit replacement fuel filler cap for compatible GM vehicles. It’s ideal when the original cap is lost, the seal is aged or damaged, or when you want an OEM-recommended component to maintain vehicle integrity, reduce vapors and preserve fuel economy. Before purchase, verify the part number against your vehicle’s required cap to ensure a correct match and straightforward installation.