The Leak Defender is a fuel neck attachment system that stops leaking fuel caps on Peterbilt trucks!
Leak Defender Fuel Cap and Collar
Available with an Anti-Siphon Upgrade
Creates a Brand New Sealing Surface
Fits all Peterbilt Models
Material: Billet Aluminum
Includes 10" Chain
DOT Compliant
Covered by a 2-Year Warranty
Sold Individually
Made in America
Say goodbye to constantly replaced fuel caps, makeshift remedies, and annoying leaks in under 5 minutes with a Leak Defender Peterbilt fuel cap! Leak Defender fuel caps, collars, and optional anti-siphon devices have a 100% satisfaction guarantee, so you can always buy with confidence.
If you should need additional truck parts and accessories, please don't hesitate to call our toll-free number: 1-888-888-7990
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