Specification AutoPartPosition : front Brand : ACDelco BulletPoint : 2.5L, 3.6L. Without pzev. BulletPoint1 : 【REPLACES PART NUMBER】:.#3591620C2 BulletPoint2 : 【COMPATIBLE WITH 】: One 3 1/2” diameter, Approximate dimensions = Across threads cap 3 1/2”non-locking, aluminum diesel fuel cap. non-vented, fuel tank must be vented, for diesel application only. Includes rubber gasket seal,stainless steel safety chain. BulletPoint3 : 【HIGH-PERFORMANCE】:The fuel tank cover is made of high quality die-cast aluminum alloy, which is corrosion and oxidation resistant and has a longer service life; the fuel tank cover is equipped with a rubber seal inside to ensure that there will not be any leakage after installation. BulletPoint4 : 【ATTENTION】:When installing, after removing your old fuel tank cap, please clean the fuel port part, pay attention to cover the fuel tank port to prevent impurities from entering the tank, and tighten the fuel tank cap after thoroughly cleaning can effectively prevent the occurrence of diesel fuel leakage. BulletPoint5 : 【After-sale service】:The product is 100% quality tested before leaving the factory, if you encounter any problems in the process of use welcome to contact us. Color : Black CompatibleWithVehicleType : Jeep Wrangler JK ExteriorFinish : Machined ExternallyAssignedProductIdentifier1 : 808709497301 ExternallyAssignedProductIdentifier2 : 0808709497301 ExternallyAssignedProductIdentifier3 : 40808709497309 FitType : Vehicle Specific IncludedComponents : Cap Asm ItemName : ACDelco GM Original Equipment GT373 Fuel Tank Filler Cap, Black ItemPackageDimensions_Height : 39.9034 centimeters ItemPackageDimensions_Length : 5.5118 centimeters ItemPackageDimensions_Width : 33.1978 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : gas-caps ItemTypeName : Cap Asm Manufacturer : ACDelco Material : Rubber ModelName : Cap Asm-F/Tnk Fil ModelNumber : GT373 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : GT373 ProductDescription : ProductSiteLaunchDate : 2016-06-07T08:00:01.000Z Size : 2007-2018 Jeep JK Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 WarrantyDescription : 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.