{"product_id":"aumzong-fuel-filler-neck-pipe-for-ford-f-350-f-450-f-550-6-0l-diesel-2005-2007-direct-fit-reinforced-hose","title":"Aumzong Fuel Filler Neck Pipe for Ford F-350\/F-450\/F-550 6.0L Diesel (2005–2007) — Direct-Fit, Reinforced Hose","description":"\u003cp\u003e\u003cstrong\u003eAumzong's fuel filler neck pipe is a direct-fit replacement hose engineered to restore proper fuel fill and venting on 2005–2007 Ford F-350, F-450, and F-550 Super Duty 6.0L diesel trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your truck shows signs of a worn, cracked, or leaking filler neck hose, this Aumzong replacement aligns with OEM specifications and several factory part numbers (including FN782, 577-306, 4C3Z9034C). It’s produced from upgraded materials, tested to meet original-equipment performance, and designed to install without modification so you can return the fuel delivery path to safe operation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filler neck pipe match my Ford Super Duty?\u003c\/h3\u003e\n\u003cp\u003eThis Aumzong filler neck is built to match the fit and function of the factory part for 2005–2007 6.0L diesel Ford Super Duty models. It corresponds to multiple OEM numbers so installers can verify compatibility before buying.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit for Ford F-350, F-450, F-550 with 6.0L diesel (2005–2007).\u003c\/li\u003e\n  \u003cli\u003eCross-references: FN782, 577-306, 4C3Z9034C and related OE codes.\u003c\/li\u003e\n  \u003cli\u003eDesigned to replace the original piece without trimming or adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and testing ensure durability?\u003c\/h3\u003e\n\u003cp\u003eAumzong upgraded the material mix and construction to improve wear resistance and longevity compared with aged OEM hoses. Functional testing verifies proper sealing and venting under typical operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced hose compound resists cracking from heat and fuel exposure.\u003c\/li\u003e\n  \u003cli\u003eQuality checks and functional tests replicate installation stresses.\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet or approach OEM dimensional tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I check first?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with fuel system work: remove the old filler neck, compare OE numbers, and fit the new assembly in place. Always work in a well-ventilated area and follow safety precautions for fuel-handling jobs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare the OE number printed on your old part to 577-306 \/ FN782 before purchase.\u003c\/li\u003e\n  \u003cli\u003eFitment is intended to be bolt-on with existing clamps and mounting points.\u003c\/li\u003e\n  \u003cli\u003eInspect adjacent clamps, grommets, and vent hoses while replacing the filler neck.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part solve leaks and fuel-smell problems?\u003c\/h3\u003e\n\u003cp\u003eReplacing a degraded filler neck is a common fix for leaks, fuel odors, and difficulty filling the tank caused by cracked or collapsed hoses. While this part addresses the hose itself, inspect related components to ensure a complete repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEliminates leaks caused by split or brittle filler neck hoses.\u003c\/li\u003e\n  \u003cli\u003eRestores proper venting and filler flow when installed correctly.\u003c\/li\u003e\n  \u003cli\u003eCheck tank seals, cap, and vent lines to rule out other sources of fuel odor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Aumzong filler neck pipe is intended for owners and mechanics of 2005–2007 Ford Super Duty 6.0L diesel trucks who need a reliable, OEM-referenced replacement without extensive modification. It’s suitable for DIY-savvy truck owners, independent shops seeking a value alternative to dealer parts, and fleet maintenance teams wanting consistent, tested components. Remember to confirm your vehicle’s OE part number before ordering to ensure proper fitment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Ford models and years does this fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits 2005–2007 Ford F-350, F-450, and F-550 Super Duty trucks with the 6.0L diesel engine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need extra parts to install this filler neck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Usually no; it is a direct-fit replacement, but inspect clamps and grommets and replace them if worn.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aumzong","offers":[{"title":"Default Title","offer_id":48085804646558,"sku":"B0BJJK7895","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aumzong-front-angle-filler-neck.jpg?v=1785877517","url":"https:\/\/northtrailauto.ca\/products\/aumzong-fuel-filler-neck-pipe-for-ford-f-350-f-450-f-550-6-0l-diesel-2005-2007-direct-fit-reinforced-hose","provider":"North Trail Auto","version":"1.0","type":"link"}