Fuel Tank Dust & Waterproof Cap Cover for Chevy Buick GMC
Fuel Tank Dust & Waterproof Cap Cover for Chevy Buick GMC
Chevrolet, Buick & GMC Fuel Tank Dust & Waterproof Cover
Keep your fuel system protected with this precision-engineered gas tank cap dust and waterproof cover, designed as a direct OEM-spec replacement for Chevrolet, GMC, and Buick gasoline vehicles. With a simple push-to-lock installation that takes under 30 seconds — no tools required — this cover is the easy, reliable solution to keep your fuel filler neck sealed and contaminant-free.
Made in Mainland China.
Key Features
- OEM-Matched Fitment: Built to OEM specifications with a 60.3mm (2.375 in) inner diameter × 19mm height, ensuring a perfect fit for compatible Chevrolet, GMC, and Buick gasoline models.
- Oil-Resistant NBR Rubber: Features an integrated dust and water lip seal made from durable NBR rubber, capable of withstanding extreme temperatures from -40°F to 248°F while blocking contaminants from your fuel system.
- Secure Retention Strap: Includes a high-strength nylon lanyard rated for 11 lbs of pull force. Optimized length keeps the cap accessible during refueling while preventing it from being misplaced.
- Tool-Free Push-to-Lock Installation: The original clip design snaps securely into place in 30 seconds or less — no special tools or mechanical experience needed.
- Gasoline Vehicles Only: Specifically designed for petrol/gasoline engines. Not compatible with diesel vehicles. Passed GM OEM component validation for 100% model match.
Product Specifications
- Dimensions: 15.9 cm × 6.8 cm × 2.2 cm (6.26 in × 2.68 in × 0.87 in)
- Inner Diameter: 60.3 mm (2.375 in)
- Cap Height: 19 mm
- Material: Oil-resistant NBR rubber body + high-strength nylon strap
- Temperature Range: -40°F to 248°F
- Compatible Vehicles: Chevrolet, GMC, Buick gasoline models
- Color: As shown in product images
- Country of Origin: Mainland China
What's in the Box
- 1 × Fuel Tank Dust & Waterproof Cover with Strap
Note: Screen color calibration may vary slightly between displays — the actual product color may differ marginally from the images shown. If you are unsure about sizing, please contact us before purchasing and we will be happy to assist.
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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 fuel tank cover is specifically designed for Chevrolet, GMC, and Buick gasoline models that use a 60.3mm (2.375 inch) inner diameter fuel filler neck. It is not compatible with diesel vehicles. If you are unsure whether this fits your specific model, feel free to contact us with your vehicle details before ordering.
Q: Does this fuel cap cover require any tools to install?
A: No tools are needed. The original clip design allows for a simple push-to-lock installation that can be completed in under 30 seconds, making it a convenient and hassle-free replacement.
Q: What makes this cover waterproof and dustproof?
A: The cover is made from oil-resistant NBR rubber with an integrated dust and water lip seal. This seal keeps moisture, dust, and other contaminants out of the fuel system, and it performs reliably across a wide temperature range of -40°F to 248°F.
Q: Will the strap prevent the cap from being lost during refueling?
A: Yes. The included high-strength nylon retention strap is rated for 11 lbs of pull force and is sized to give you full operational freedom at the pump while ensuring the cap stays securely attached to your vehicle — so it can never be accidentally left behind.