{"product_id":"dorman-577-223-fuel-tank-filler-neck","title":"Dorman 577-223 Fuel Tank Filler Neck","description":"\u003ch2\u003eFuel Filler Neck for Ford F-150\u003c\/h2\u003e\u003cp\u003eThis Dorman fuel filler neck is a direct replacement for specific Ford F-150 applications with a leaking or damaged filler tube. Built from steel and engineered to match the original shape and dimensions, Dorman 577-223 supports a reliable fuel tank repair on the listed 2004 and 2005 trucks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSteel construction for fuel system durability\u003c\/li\u003e\n\u003cli\u003e25-inch length for OE-style fitment\u003c\/li\u003e\n\u003cli\u003e1.25-inch inside diameter fill pipe\u003c\/li\u003e\n\u003cli\u003eNo fuel cap included\u003c\/li\u003e\n\u003cli\u003eDesigned for 2004 Ford F-150 from 12\/20\/03 and 2005 Ford F-150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eDorman 577-223 is a replacement fuel tank filler neck made to match the original filler neck on select Ford F-150 models. It is precision-engineered and tested for fit and function, helping restore the connection between the fuel door area and the tank when the original neck is corroded, cracked, or leaking. This part cross-references Ford OE numbers 4L3Z9034CL and FN800 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel odor near the rear of the vehicle\u003c\/li\u003e\n\u003cli\u003eVisible rust or corrosion on the filler tube\u003c\/li\u003e\n\u003cli\u003eFuel leaking during refueling\u003c\/li\u003e\n\u003cli\u003eSlow or difficult fuel fill-up\u003c\/li\u003e\n\u003cli\u003eDamage to the original filler neck from age or road exposure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle build date before ordering, since the 2004 Ford F-150 fitment applies from 12\/20\/03. Confirm the filler neck dimensions and routing against the original part before installation. Inspect related hoses, clamps, and sealing points during replacement to complete the repair correctly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this replacement filler neck to match the original part for the listed vehicle applications and tests it for fit and function before release. Dorman 577-223 is built as an OE-style repair part for specific Ford F-150 fuel system service.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53005850509493,"sku":"BKKY-577-223","price":227.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_577223_Fro.jpg?v=1787380646","url":"https:\/\/www.partcatalog.com\/products\/dorman-577-223-fuel-tank-filler-neck","provider":"PartCatalog","version":"1.0","type":"link"}