{"product_id":"dorman-577-099-fuel-tank-filler-neck","title":"Dorman 577-099 Fuel Tank Filler Neck","description":"\u003ch2\u003eDorman 577-099 Fuel Tank Filler Neck\u003c\/h2\u003e\u003cp\u003eRestore a leaking fuel fill path with this steel replacement fuel tank filler neck from Dorman. Built for direct replacement use on select Cadillac DeVille applications, it is engineered and tested to match the original filler neck for a reliable repair.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel construction for fuel system durability\u003c\/li\u003e\n\u003cli\u003e31.2-inch overall length\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\u003eDirect replacement for select Cadillac DeVille fuel filler neck applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 577-099 is a replacement fuel tank filler neck for 1998 Cadillac DeVille and 1999 Cadillac DeVille, to 3\/01\/99. This part is built to match the original filler neck dimensions and fitment requirements for the listed vehicles, helping restore proper fuel transfer from the fuel door area to the tank. If you are searching for a 1998 Cadillac DeVille fuel filler neck or a 1999 Cadillac DeVille fuel filler neck, this OE-style replacement provides the correct steel construction and pipe sizing for the application. This part cross-references Spectra Premium FN883 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 corrosion or damage on the filler neck\u003c\/li\u003e\n\u003cli\u003eFuel leaking during refueling\u003c\/li\u003e\n\u003cli\u003eRestricted fuel flow at the fill opening\u003c\/li\u003e\n\u003cli\u003eFailed inspection due to fuel system leakage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle build date before ordering, since 1999 Cadillac DeVille fitment applies only to vehicles built to 3\/01\/99. Confirm the existing filler neck length and inside diameter against the original part before installation. Inspect the fuel hose connections, clamps, and surrounding corrosion points during replacement to help ensure a proper seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this replacement filler neck to match original equipment specifications for the listed Cadillac DeVille applications and subjects it to testing for fit and function. Part number 577-099 is intended for direct replacement use on the confirmed vehicle applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53005850345653,"sku":"BKKY-577-099","price":144.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_577099_Fro.jpg?v=1787380609","url":"https:\/\/www.partcatalog.com\/products\/dorman-577-099-fuel-tank-filler-neck","provider":"PartCatalog","version":"1.0","type":"link"}