{"title":"Fuel System Components","description":"","products":[{"product_id":"atx21685-fuel-cap-t-chain-style","title":"T-Chain Style Fuel Cap 20770657 – Peterbilt Replacement – Alltrux ATX21685","description":"\u003cp data-start=\"1170\" data-end=\"1510\"\u003eThe Alltrux ATX21685 T-Chain Style Fuel Cap replaces OEM 20770657 and is designed as a direct replacement for Peterbilt heavy-duty truck fuel tank applications. Featuring a tethered T-chain design, this cap helps prevent loss during fueling while maintaining a secure seal that protects the fuel system from contamination and vapor leakage.\u003c\/p\u003e\n\u003cp data-start=\"1512\" data-end=\"1857\"\u003eFuel caps are critical components for maintaining fuel tank integrity by preventing dirt, moisture, and debris from entering the fuel supply. A properly sealing cap helps preserve fuel quality, supports consistent engine performance, and reduces the risk of contamination-related fuel system issues in demanding commercial trucking environments.\u003c\/p\u003e\n\u003cp data-start=\"1859\" data-end=\"2190\"\u003eEngineered for durability in fleet and vocational applications, this tethered fuel cap provides dependable sealing and convenience for drivers and maintenance personnel who require reliable, easy-to-use fuel tank hardware. Always verify filler neck size and application compatibility prior to installation to ensure proper fitment.\u003c\/p\u003e\n\u003ch2 data-start=\"2197\" data-end=\"2211\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2212\" data-end=\"2525\"\u003eDirect replacement for OEM 20770657\u003cbr data-start=\"2247\" data-end=\"2250\"\u003eAlltrux Part Number: ATX21685\u003cbr data-start=\"2279\" data-end=\"2282\"\u003eT-chain tethered design to prevent cap loss during fueling\u003cbr data-start=\"2340\" data-end=\"2343\"\u003eHelps protect fuel system from contamination and debris\u003cbr data-start=\"2398\" data-end=\"2401\"\u003eProvides secure sealing for heavy-duty truck fuel tanks\u003cbr data-start=\"2456\" data-end=\"2459\"\u003eDesigned for Peterbilt and similar heavy-duty truck applications\u003c\/p\u003e\n\u003ch3 data-start=\"2532\" data-end=\"2558\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"2559\" data-end=\"2797\"\u003eBrand: Alltrux\u003cbr data-start=\"2573\" data-end=\"2576\"\u003ePart Number: ATX21685\u003cbr data-start=\"2597\" data-end=\"2600\"\u003eOEM Cross Reference: 20770657\u003cbr data-start=\"2629\" data-end=\"2632\"\u003eProduct Type: Fuel Cap (T-Chain Style)\u003cbr data-start=\"2670\" data-end=\"2673\"\u003eSystem: Fuel System\u003cbr data-start=\"2692\" data-end=\"2695\"\u003eCondition: New Aftermarket\u003cbr data-start=\"2721\" data-end=\"2724\"\u003eApplication: Heavy-Duty Truck Fuel Tanks (Peterbilt-style applications)\u003c\/p\u003e\n\u003ch4 data-start=\"2804\" data-end=\"2822\"\u003eCross References\u003c\/h4\u003e\n\u003cp data-start=\"2823\" data-end=\"2856\"\u003eOEM: 20770657\u003cbr data-start=\"2836\" data-end=\"2839\"\u003eALLTRUX: ATX21685\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44150916743348,"sku":"ATX21685","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/ATX21685.jpg?v=1771763371"},{"product_id":"atx20269-lockable-fuel-cap-with-keys","title":"Lockable Fuel Cap with Keys 11-04859-200 – Anti-Theft Design – Alltrux ATX20269","description":"\u003cp data-start=\"1237\" data-end=\"1626\"\u003eThe Alltrux ATX20269 Lockable Fuel Cap with Keys replaces OEM 11-04859-200 and is designed to provide secure sealing and theft protection for heavy-duty truck fuel tanks. Featuring an integrated locking mechanism, this anti-theft fuel cap helps prevent unauthorized fuel access while maintaining proper tank sealing and fuel system integrity in demanding commercial operating environments.\u003c\/p\u003e\n\u003cp data-start=\"1628\" data-end=\"2034\"\u003eA secure fuel cap plays a critical role in protecting fuel quality by preventing dirt, moisture, and debris from entering the tank while also deterring fuel theft in unattended or high-traffic locations. Replacing worn or non-locking caps with a durable lockable design helps safeguard fuel supply, reduce tampering risks, and support consistent engine performance across fleet and vocational applications.\u003c\/p\u003e\n\u003cp data-start=\"2036\" data-end=\"2380\"\u003eBuilt for heavy-duty truck service conditions, this lockable fuel cap is ideal for fleet maintenance programs, owner-operators, and vehicles operating in remote or unsecured environments where fuel security and reliable tank sealing are essential. Always verify filler neck size and compatibility prior to installation to ensure proper fitment.\u003c\/p\u003e\n\u003ch2 data-start=\"2387\" data-end=\"2401\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2402\" data-end=\"2711\"\u003eDirect replacement for OEM 11-04859-200\u003cbr data-start=\"2441\" data-end=\"2444\"\u003eAlltrux Part Number: ATX20269\u003cbr data-start=\"2473\" data-end=\"2476\"\u003eLockable fuel cap with anti-theft key design\u003cbr data-start=\"2520\" data-end=\"2523\"\u003eHelps protect fuel from contamination and unauthorized removal\u003cbr data-start=\"2585\" data-end=\"2588\"\u003eProvides secure sealing for heavy-duty truck fuel tanks\u003cbr data-start=\"2643\" data-end=\"2646\"\u003eDesigned for commercial fleet and vocational truck applications\u003c\/p\u003e\n\u003ch3 data-start=\"2718\" data-end=\"2744\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"2745\" data-end=\"2949\"\u003eBrand: Alltrux\u003cbr data-start=\"2759\" data-end=\"2762\"\u003ePart Number: ATX20269\u003cbr data-start=\"2783\" data-end=\"2786\"\u003eOEM Cross Reference: 11-04859-200\u003cbr data-start=\"2819\" data-end=\"2822\"\u003eProduct Type: Lockable Fuel Cap\u003cbr data-start=\"2853\" data-end=\"2856\"\u003eSystem: Fuel System\u003cbr data-start=\"2875\" data-end=\"2878\"\u003eCondition: New Aftermarket\u003cbr data-start=\"2904\" data-end=\"2907\"\u003eApplication: Heavy-Duty Truck Fuel Tanks\u003c\/p\u003e\n\u003ch4 data-start=\"2956\" data-end=\"2974\"\u003eCross References\u003c\/h4\u003e\n\u003cp data-start=\"2975\" data-end=\"3012\"\u003eOEM: 11-04859-200\u003cbr data-start=\"2992\" data-end=\"2995\"\u003eALLTRUX: ATX20269\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44150916776116,"sku":"ATX20269","price":135.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/ATX20269.jpg?v=1771763154"}],"url":"https:\/\/parts.rodoc.com\/en-ca\/collections\/fuel-system-components.oembed","provider":"Rodoc Leasing Sales \u0026 Service ","version":"1.0","type":"link"}