Aluminum Locking Diesel Fuel Cap Truck Fuel Tank Locking Gas Cap Fit For Kenworth Replaces# 572.1036 Snv 431089 Kenworth Aluminum Locking Diesel Fuel Cap Aluminum Locking Diesel Fuel Cap 3 1/2" Course Thread 5.5 TPI Vented Semi Truck Fuel Tank Locking Gas Cap Fit for Kenworth Peterbilt Freightliner Western Star Replaces# 572.1036 SNV 431089 LOCKING FUEL TANK TOP REPLACEMENTThe specification of kenworth fuel cap lockis as follows:3 1/2" male pipe filler neck, 3 7/16" rubber sealing ring, TPI 5.5 tank port, 7" long safety chain and two keys.Only for semi-trailer truck diesel fuel tanks, please measure the diameter of filler neck for your fuel tank before purchasing.ANTI-THEFT and ANTI-LEAKAGEAdopted high-quality lock cylinder and two matching keys enable kenworth locking fuel cap avoid diesel theft.Attached 7" safety chain, lifting ring and steel crossbar to kenworth locking fuel cap prevent losing or falling off when refueling.With a rubber sealing ring on the back of the tank cover,kenworth locking fuel cap will be more tight to the fuel tank, ensure no oil leakage and reduce unnecessary losses.PREMIUM QUALITYlocking diesel fuel cap is made of premium quality aluminum alloy, which is corrosion and oxidation resistance, durable in changeable weather and environemnt, and have long service life.FITMENTkenworth locking fuel cap diesel are compatible with Kenworth after 1984, Freightliners before 1984, Peterbilt before 1980, Western Star before 1983, Kenworth T660. Replacement part number 572.1036, SNV431089EASY TO INSTALLWhen installing the new freightliner fuel tank cap,please clean the threaded part, cover the fuel tank port to prevent impurities from entering the fuel tank, and finally tighten the fuel tank cap after thorough cleaning to prevent leakage.The package includes 1X fuel tank cap with lock, 2X keys,If you have any questions, feel free to contact us.