Precise Fit Part Numbers: 572.1036, SNV431089, K071-385-1234. For Peterbilt before 1980. For Kenworth after 1984. For Freightliner before 1984. 【PERFECT DESIGN】 The Turn Locking Diesel Fuel Gas Cap has a rubber seal,3 7/16" rubber sealing ring,installing a sealed gas cap will improve efficiency and ensure that the fuel tank does not leak and reduce unnecessary losses.
