?OEM? Freightliner 572.1018, 03-37017-002,0334466002, 0337017002 Tectran 918010 Velvac 600149 ?FIT FOR ? Compatible with Vehicles: Fit for Freightliner Cascadia 113 2008-2018 Fit for Freightliner Cascadia 125 2008-2018 Fit for Freightliner Columbia 112 2001-2010 Fit for Freightliner Columbia 120 2001-2016 Fit for Freightliner Century 112 1996-2010 Fit for Freightliner Century 120 1996-2010 Fit for Freightliner Coronado 2003-present Fit for Freightliner Coronado New 2013-present Fit for Freightliner M2-112 2005-present All of these trucks have 1/4-turn diesel fuel tanks with non-threaded filler necks ?Please Note? 1. Product Specifications: The inner diameter of the fuel tank cap is 3.5 inch, the outer diameter of your fuel filler tube should be 3 inch, Please measure the outer diameter of your fuel tank fill tube prior to ordering. 2. Product Design: Semi truck diesel fuel tank use only, vented, 220°F heat release. Package Includes: 1*Locked fuel tank cover + 2*Key