OURWILLSM 2pcs Locking Diesel Fuel Cap for Freightliner, Kenworth, Western Star - 3 1/2" Course Thread 5.5 TPI with 4 Keys

The OURWILLSM 2pcs Locking Diesel Fuel Cap is designed for compatibility with various truck models, including Freightliner (before 1984), Kenworth (after 1984), Peterbilt (before 1980), and Western Star (before 1983). Made from high-quality aluminum alloy, this fuel cap offers excellent corrosion and oxidation resistance, ensuring a longer service life. It features a secure locking mechanism with four matching keys to prevent fuel theft, along with a safety chain and crossbar. The cap provides a tight seal to maintain fuel economy and reduce vapor emissions, equipped with a rubber sealing ring to prevent leaks. Easy to install, this product is a reliable replacement for your truck's fuel cap. • Compatible with Freightliner, Kenworth, Peterbilt, and Western Star • Made from high-quality aluminum alloy for durability • Secure locking mechanism with 4 keys to prevent theft • Provides a tight seal to maintain fuel economy and reduce emissions • Easy to install, ready to use straight out of the box