{"product_id":"semi-truck-locking-fuel-cap-3-5-vented-aluminum-w-2-keys-snv431089","title":"Semi Truck Locking Fuel Cap 3.5\" Vented – Aluminum w\/ 2 Keys (SNV431089)","description":"\u003cp\u003eProtect your diesel fuel and reduce losses with the \u003cstrong\u003eROADWEST SNV431089 Locking Vented Diesel Fuel Caps\u003c\/strong\u003e. This 2-pack of heavy duty aluminum fuel caps is designed for semi trucks and offers a secure locking design with included keys to help prevent fuel theft and contamination.\u003c\/p\u003e\n\u003cp\u003eEach cap features a \u003cstrong\u003e3 1\/2\" nominal size\u003c\/strong\u003e and \u003cstrong\u003e5 1\/2 threads per inch\u003c\/strong\u003e, engineered for diesel fuel tank applications only. Compatible with a range of Peterbilt, Kenworth, Freightliner and Western Star models, these caps are a direct replacement for common OE and aftermarket part numbers including \u003cstrong\u003e572.1036\u003c\/strong\u003e and \u003cstrong\u003eSNV431089\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBuilt from premium aluminum with a durable rubber seal, the caps help maintain a tight seal on the tank to minimize fuel evaporation, leaks and contamination. Whether you are replacing worn or missing caps or upgrading to locking versions, this set is a practical upgrade for fleet and owner-operator trucks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty aluminum construction\u003c\/strong\u003e – Made from premium aluminum that is corrosion-resistant, wear-resistant and heat-resistant for long service life in demanding road and weather conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking design with keys\u003c\/strong\u003e – Each cap includes a secure locking mechanism and keys to help deter fuel theft and unauthorized access to your diesel tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVented fuel caps\u003c\/strong\u003e – Vented design helps maintain proper tank pressure during fuel expansion and contraction, supporting stable fuel system performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise fit dimensions\u003c\/strong\u003e – Designed with \u003cstrong\u003e3 1\/2\" nominal size\u003c\/strong\u003e and \u003cstrong\u003e5 1\/2 threads per inch\u003c\/strong\u003e, suitable for diesel fuel applications only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide semi-truck compatibility\u003c\/strong\u003e – Compatible with many \u003cstrong\u003eKenworth (after 1984)\u003c\/strong\u003e, \u003cstrong\u003ePeterbilt (before 1980)\u003c\/strong\u003e, \u003cstrong\u003eFreightliner (before 1984)\u003c\/strong\u003e and \u003cstrong\u003eWestern Star (before 1983)\u003c\/strong\u003e models that use this style cap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE replacement cross references\u003c\/strong\u003e – Replaces common part numbers \u003cstrong\u003e572.1036\u003c\/strong\u003e and \u003cstrong\u003eSNV431089\u003c\/strong\u003e for easy identification when ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved sealing performance\u003c\/strong\u003e – Integrated rubber seal and sealing ring help reduce leaks and prevent dust, water and debris from entering the fuel tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 × Locking Vented Diesel Fuel Caps (SNV431089 style)\u003c\/li\u003e\n\u003cli\u003e2 × Keys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eROADWEST\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eLocking Vented Diesel Fuel Caps (2-Pack)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eAluminum\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExterior Finish\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eAluminum\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor \/ Set\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e2 × Fuel Caps with Keys\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal Size\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e3 1\/2\" (Diesel fuel tank applications)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Specification\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e5 1\/2 threads per inch\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDesign\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eLocking, vented, with rubber sealing ring\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle Service Type\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eSemi-truck \/ heavy duty truck\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility (Typical)\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eKenworth (after 1984), Peterbilt (before 1980), Freightliner (before 1984), Western Star (before 1983) diesel fuel tanks*\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReplaces Part Numbers\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eSNV431089, 572.1036\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded Components\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e2 × Fuel caps, 2 × Keys\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eSecure and seal diesel fuel tanks, help prevent fuel theft and leaks\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFit Type\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eDirect replacement (verify dimensions and thread before purchase)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e*Always confirm compatibility by checking your original cap size, thread specification and part number before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"ROADWEST","offers":[{"title":"Default Title","offer_id":41860023681127,"sku":"B0BYYH4CMZ","price":41.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7612\/3239\/files\/semi-truck-locking-fuel-cap-35-vented-aluminum-w-2-keys-snv431089-roadwest-truck-parts-b0byyh4cmz-high-soar-1826439.jpg?v=1768890679","url":"https:\/\/roadwesttruckparts.com\/products\/semi-truck-locking-fuel-cap-3-5-vented-aluminum-w-2-keys-snv431089","provider":"RoadWest Truck Parts","version":"1.0","type":"link"}