{"product_id":"semi-truck-locking-diesel-fuel-cap-cover-for-freightliner-sterling-western-star","title":"Semi Truck Locking Diesel Fuel Cap Cover for Freightliner Sterling Western Star","description":"\u003cstrong\u003eThis Locking Diesel Fuel Cap Cover is a heavy-duty locking diesel fuel cap cover compatible with Freightliner, Sterling, and Western Star semi trucks and matches OEM fuel cap fitment.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003eThis locking diesel fuel cap cover provides secure fuel tank protection for Freightliner, Sterling, and Western Star heavy-duty trucks. It prevents unauthorized access, siphoning, and fuel contamination, giving fleet managers and owner-operators peace of mind. The cap cover is built to withstand harsh weather and daily rigors, preserving fuel quality on every route.\u003c\/p\u003e \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eKeyed locking mechanism deters fuel theft and tampering\u003c\/li\u003e \u003cli\u003eDurable metal construction with corrosion-resistant finish\u003c\/li\u003e \u003cli\u003ePrecision-engineered to fit diesel fuel filler necks on Freightliner, Sterling, and Western Star models\u003c\/li\u003e \u003cli\u003eRubberized seal prevents moisture and debris intrusion\u003c\/li\u003e \u003cli\u003eEasy one-hand operation with included key set\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFreightliner Cascadia, Century, Columbia, and other Class 8 models\u003c\/li\u003e \u003cli\u003eSterling trucks (A-Line, L-Line, and other heavy-duty models)\u003c\/li\u003e \u003cli\u003eWestern Star 4900, 5700, and additional commercial trucks\u003c\/li\u003e \u003cli\u003eMany aftermarket diesel tanks with standard semi-truck filler necks\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eLong-haul fleet fuel security\u003c\/li\u003e \u003cli\u003eOwner-operator theft prevention\u003c\/li\u003e \u003cli\u003eIntercity and regional delivery trucks\u003c\/li\u003e \u003cli\u003eRefrigeration unit and generator fuel tanks on trailers\u003c\/li\u003e \u003cli\u003eDiesel tank storage at terminals and yards\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this cap fit all Freightliner, Sterling, and Western Star truck models? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed to fit the majority of diesel fuel filler necks on these brands; verify your tank opening diameter for a precise match.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How many keys are included with the locking fuel cap? \u003cstrong\u003eA:\u003c\/strong\u003e The cap comes with two keys, providing a spare for convenience and backup.\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":53679712698641,"sku":"ZZ3A00816","price":100.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_9bc616b9-46b9-4a36-9eff-8c9bd312c765.jpg?v=1781654292","url":"https:\/\/www.duraforce.com\/products\/semi-truck-locking-diesel-fuel-cap-cover-for-freightliner-sterling-western-star","provider":"DURAFORCE","version":"1.0","type":"link"}