Fuel Tank Dust Cover for Chevrolet GMC Buick – 2.375in Cap

Keep your fuel system protected with this OEM-spec replacement fuel tank dust cover designed specifically for Chevrolet, GMC, and Buick gasoline models. Built to match factory tolerances, this cap installs in seconds and shields your fuel filler neck from dust, water, and debris — keeping your vehicle running cleanly and efficiently.

Made in China.

Key Features

• Precision OEM Fit: 60.3mm inner diameter × 19mm height engineered to match Chevrolet, GMC, and Buick gasoline vehicles perfectly — no modifications needed.
• Oil-Resistant NBR Rubber: Integrated dust and water lip seal withstands extreme temperatures from -40°F to 248°F, blocking contaminants from entering the fuel system.
• High-Strength Nylon Lanyard: Rated for up to 11 lbs of pull force, the optimized-length strap keeps the cap accessible while preventing it from going missing.
• Tool-Free Push-to-Lock Design: Original clip mechanism lets you complete installation in under 30 seconds — no tools, no hassle.
• Gasoline Vehicles Only: Specifically designed and validated for gasoline models; not intended for diesel applications. Passed GM OEM component validation for 100% model compatibility.

Product Specifications

• Dimensions: 15.9cm × 6.8cm × 2.2cm (approx. 6.26 in × 2.68 in × 0.87 in)
• Inner Diameter: 60.3mm (2.375 in)
• Cap Height: 19mm
• Material: Oil-resistant NBR rubber with high-strength nylon lanyard
• Temperature Range: -40°F to 248°F
• Compatibility: Chevrolet, GMC, Buick gasoline models
• Country of Origin: Made in China

What's in the Box

• 1 × Fuel Tank Dust & Waterproof Cover with Strap

Note: Screen colors may vary slightly from the actual product. If you are unsure about sizing or compatibility, please contact us before ordering — we're happy to help.

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Learn more: FuelEconomy.gov driving efficiency guidance

Frequently Asked Questions

Q: Which vehicles is this fuel tank dust cover compatible with?

A: This replacement fuel tank cover is specifically designed for Chevrolet, GMC, and Buick gasoline-powered vehicles. It features a 60.3mm inner diameter to ensure an OEM-spec fit. It is not compatible with diesel vehicles. If you are unsure about compatibility with your specific model, please reach out to us before purchasing.

Q: Is this fuel cap cover easy to install?

A: Yes! The push-to-lock clip design makes installation completely tool-free. Simply align and push the cover into place — the entire process takes under 30 seconds. The included nylon lanyard keeps the cap tethered so it stays within reach at all times.

Q: Is the cover waterproof and dustproof?

A: Absolutely. The cover is made from oil-resistant NBR rubber featuring an integrated dust and water lip seal. It handles extreme temperatures ranging from -40°F to 248°F, making it suitable for all-season use in a wide range of climates and driving conditions.