Non-Locking Diesel Fuel Cap,4" Nominal Size,Non-Vented,Aluminum Fuel Cap For Peterbilt

Fuel caps prevent dirt, debris, and dust from entering the gas tank, as well as provide a reliable seal for the fuel lines. Gas caps that do not tighten properly or break during refueling should be replaced to avoid the vehicle's check engine light from coming on.

• 【Perfect Fit】Our locking fuel cap has undergone a rigorous testing, state of the art manufacturing to OE specifications for a precise fit.Diesel gas caps have been taken 100% inspected and tested multiple times before the shipment.
• 【Upgraded Design】Long life-span matters, that is why all of our fuel tank locking caps are designed to save customers money and time by providing heavy-duty die cast aluminum.Our diesel fuel caps have been designed to fit Peterbilt trucks with 4" diameter fuel filler neck. Direct replacement,easy installation.
• 【Replacement OE Number】Direct replacement for OEM caps offered by Paccar; OE Part No. 11-04859-100.5721014,Competitor Matches:GT DEVELOPMENT: 490-177,PACCAR: 600211,TECTRAN: 91-8008.
• 【Nominal Size】The diesel fuel cap lock includes: a 4 In locking fuel tank caps with rubber gasket seal and 8" safety chain with Safety 6.50" crossbar,2 Matching keys.The 4In is measured by the Inside Diameter across threads is 4".Note:These caps are lever-style locking with pressure relief non-vented.These fuel caps have no threads.
• 【12-Month Warranty】Be confident purchase the Peterbilt accessories.