{"product_id":"dorman-574-380-fuel-tank-filler-neck","title":"Dorman 574-380 Fuel Tank Filler Neck","description":"\u003ch2\u003eFuel Tank Filler Neck for Ford Super Duty\u003c\/h2\u003e\u003cp\u003eThis Dorman fuel tank filler neck is a direct replacement for leaking filler necks on select Ford Super Duty trucks. Built from metal and engineered to match the original shape and dimensions, it supports a reliable repair for 2003-2005 Ford F-250 Super Duty and Ford F-350 Super Duty models with dual rear wheels.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement fuel tank filler neck for specific Ford applications\u003c\/li\u003e\n\u003cli\u003eMetal construction for durable fuel system service\u003c\/li\u003e\n\u003cli\u003eLength: 30.75 in.\u003c\/li\u003e\n\u003cli\u003eFill pipe inside diameter: 35 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 41 mm\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eVent line attached with one metal vent line\u003c\/li\u003e\n\u003cli\u003eHose and clamps included\u003c\/li\u003e\n\u003cli\u003eTwist-on cap type\u003c\/li\u003e\n\u003cli\u003eCompatible with gas fuel systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 574-380 is a replacement fuel filler neck for 2003-2005 Ford F-250 Super Duty and 2003-2005 Ford F-350 Super Duty trucks equipped with dual rear wheels. It is precision-engineered to match the original filler neck for the listed vehicle years, makes, and models, helping restore proper fuel fill function when the original neck is leaking, corroded, or damaged. This part cross-references Ford 3C3Z9034PB and Spectra Premium FN784 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel leaking near the filler neck or fuel inlet area\u003c\/li\u003e\n\u003cli\u003eCorrosion or rust on the original metal neck\u003c\/li\u003e\n\u003cli\u003eCracked, bent, or damaged filler pipe\u003c\/li\u003e\n\u003cli\u003eFuel odor around the rear fuel fill area\u003c\/li\u003e\n\u003cli\u003eDifficulty refueling due to restricted or misaligned filler neck\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle fitment before installation by matching the year, model, and DRW configuration. Transfer any required hoses or connections as needed and confirm the vent line routing matches the original layout. Inspect the fuel cap, filler hose, and surrounding mounting points for wear before completing the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman tests this replacement filler neck to match the original part for the specified Ford Super Duty applications, supporting a consistent repair outcome for fuel storage service.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53005848871093,"sku":"BKKY-574-380","price":158.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_574380_TOP.jpg?v=1787380304","url":"https:\/\/www.partcatalog.com\/products\/dorman-574-380-fuel-tank-filler-neck","provider":"PartCatalog","version":"1.0","type":"link"}