{"product_id":"dorman-577-046-fuel-tank-filler-neck","title":"Dorman 577-046 Fuel Tank Filler Neck","description":"\u003ch2\u003eFuel Filler Neck Overview\u003c\/h2\u003e\u003cp\u003eThis Dorman fuel tank filler neck is a direct replacement for select vehicles with a leaking or damaged filler tube. It is precision-engineered and tested to match the original part for a reliable repair on compatible applications.\u003c\/p\u003e\u003cp\u003eFits 1999-2002 Mercury Villager and 1999-2002 Nissan Quest. Part number 577-046 is built for a straightforward fuel system repair where the original filler neck has corroded, cracked, or begun leaking.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel construction for durable fuel system service.\u003c\/li\u003e\n\u003cli\u003eDirect replacement design for the original filler neck.\u003c\/li\u003e\n\u003cli\u003e31-inch overall length for the specified application.\u003c\/li\u003e\n\u003cli\u003e1-inch inside diameter fill pipe.\u003c\/li\u003e\n\u003cli\u003eFuel cap not included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 577-046 fuel filler neck is made to restore the connection between the fuel door area and the tank on select Mercury Villager and Nissan Quest models. Its steel construction and application-specific dimensions help it match the original layout, making it a practical choice when the factory neck is rusted, leaking, or otherwise no longer serviceable. This part number 577-046 is intended for vehicles that need an OE-style replacement fuel filler neck without changing the original fuel system design.\u003c\/p\u003e\u003cp\u003eThis part cross-references Spectra Premium FN934 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStopping fuel vapor or liquid leaks from a damaged filler neck.\u003c\/li\u003e\n\u003cli\u003eReplacing a corroded steel tube in the fuel fill path.\u003c\/li\u003e\n\u003cli\u003eRestoring proper fuel cap sealing at the filler opening.\u003c\/li\u003e\n\u003cli\u003eRepairing a cracked or rusted neck that affects refueling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, make, and model before ordering. Compare the original filler neck length and fill pipe diameter to confirm application match. Inspect surrounding fuel hoses, clamps, and mounting points during installation so the repair is completed with the rest of the fuel fill system in good condition.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman tests this replacement fuel filler neck to match the original part for the listed applications. The part is engineered for a reliable repair on the specified vehicle fitment.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53621606809781,"sku":"BKKY-577-046","price":124.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_577046_Fro.jpg?v=1793169904","url":"https:\/\/www.partcatalog.com\/products\/dorman-577-046-fuel-tank-filler-neck","provider":"PartCatalog","version":"1.0","type":"link"}