{"product_id":"snv431089-fuel-cap-for-kenworth-for-peterbilt-for-freightliner-for-western-star","title":"SNV431089 Fuel Cap for Kenworth for Peterbilt for Freightliner for Western Star","description":"\u003cstrong\u003eThis 2x Locking Fuel Cap Set is a locking fuel cap system compatible with Kenworth, Peterbilt, Freightliner, and Western Star heavy-duty trucks and matches OEM part# SNV431089.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e The 2x Locking Fuel Cap Set delivers a direct-fit, locking solution for heavy-duty truck fuel tanks. Built to replace standard caps, this locking fuel cap deters fuel theft and unauthorized access while maintaining an airtight seal against moisture and debris. These locking fuel caps are essential for fleet operators and owner-operators who need dependable diesel security. \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSet includes two locking fuel caps and two keys for complete saddle-tank security.\u003c\/li\u003e \u003cli\u003eHeavy-duty metal body resists prying, impact, and extreme temperature swings.\u003c\/li\u003e \u003cli\u003eDirect OEM-style fit eliminates modifications; threads onto factory fuel filler necks.\u003c\/li\u003e \u003cli\u003eMulti-point locking mechanism ensures a reliable seal against fuel loss and contaminants.\u003c\/li\u003e \u003cli\u003eCorrosion-resistant chrome plating protects against road salt, diesel, and moisture.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eKenworth T680, T880, W900, and other heavy-duty models with standard large-diameter fuel fill necks.\u003c\/li\u003e \u003cli\u003ePeterbilt 389, 579, 567, and other Peterbilt trucks utilizing the same factory cap design.\u003c\/li\u003e \u003cli\u003eFreightliner Cascadia, Century Class, Coronado, and M2 106\/112 models.\u003c\/li\u003e \u003cli\u003eWestern Star 4900, 5700, 4700, and other Western Star heavy-duty trucks.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSecuring saddle tanks on long-haul semi-trucks against fuel theft at overnight stops.\u003c\/li\u003e \u003cli\u003eReplacing damaged or missing OEM fuel caps on commercial diesel vehicles.\u003c\/li\u003e \u003cli\u003ePreventing unauthorized fuel siphoning in fleet lots and terminal yards.\u003c\/li\u003e \u003cli\u003eAdding an extra security layer for trucks operating in high-theft urban or remote areas.\u003c\/li\u003e \u003cli\u003eShielding fuel from dirt, water, and debris during off-highway and job site operation.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e SNV431089\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 Locking Caps, 2 Keys\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc alloy body with steel internal locking components\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCap Type:\u003c\/strong\u003e Locking, vented\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Corrosion-resistant chrome plating\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will these locking caps fit my specific truck model? \u003cstrong\u003eA:\u003c\/strong\u003e These caps are engineered for most Kenworth, Peterbilt, Freightliner, and Western Star trucks with the standard large-diameter fuel filler neck. Measure your existing cap thread diameter and compare to a 3.5-inch opening to confirm compatibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How many keys come with the set, and can I get extra keys? \u003cstrong\u003eA:\u003c\/strong\u003e Each package includes two caps and two identical keys. Spare keys can often be cut from the key code stamped on the lock face, though availability may vary—contact a local locksmith or the cap supplier.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679692316945,"sku":"ZZ3A00443","price":73.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_9aa9f978-9e74-4072-a50a-5a44c9c1f9a0.jpg?v=1781653323","url":"https:\/\/www.duraforce.com\/products\/snv431089-fuel-cap-for-kenworth-for-peterbilt-for-freightliner-for-western-star","provider":"DURAFORCE","version":"1.0","type":"link"}