Description
Product Overview
The Russell Aluminum Fuel Cap is engineered for reliable performance in automotive fuel systems. Constructed from lightweight yet sturdy aluminum with a painted exterior finish, the cap resists corrosion and wear. It features a 1/2 inch metric thread and a cap‑type connector, ensuring a tight seal on hoses and preventing fuel leaks. The blue color provides easy visual identification, and the component complies with OEM specifications for a seamless fit.
Usage
Designed for both everyday commuters and performance enthusiasts, this fuel cap is suitable for a wide range of vehicles, from compact cars to high‑performance builds. Install it on fuel lines, carburetor connections, or aftermarket fuel system upgrades where a secure, leak‑free seal is essential. Its compact size and lightweight design make it ideal for racing environments where every ounce counts, as well as for routine maintenance in standard automotive service shops.

Why Choose Us
Russell’s reputation for quality automotive components is backed by rigorous testing and American manufacturing standards. Each cap undergoes pressure testing and durability assessments to meet industry benchmarks. The product carries a one‑year warranty, reflecting confidence in material integrity and workmanship. By choosing this cap, customers benefit from proven reliability, precise engineering, and support from a brand trusted by mechanics and racers alike.
Key Features
- Durable aluminum construction with painted finish for corrosion resistance
- 1/2 inch metric thread ensures a secure, leak‑proof connection
- Cap‑type connector provides easy installation and removal
- Blue color for quick visual identification in complex fuel systems
- One‑year warranty backed by Russell and Auto Extra manufacturing standards
FAQ
What size thread does this fuel cap have?
The cap uses a 1/2 inch metric thread, compatible with standard automotive fuel hose fittings.
Is this cap suitable for high‑performance applications?
Yes, its aluminum construction and secure sealing make it ideal for both daily driving and performance upgrades.
Can I install the cap without special tools?
The cap’s design allows hand‑tight installation; a wrench may be used for a tighter seal if desired.
Does the blue color affect performance?
The color is purely for identification and does not impact the cap’s sealing performance or durability.
What warranty does the product include?
Russell offers a one‑year warranty covering manufacturing defects and material failures.




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