{"product_id":"spectra-fn645-fuel-tank-filler-neck","title":"Spectra FN645 Fuel Tank Filler Neck","description":"\u003ch2\u003eSpectra FN645 Fuel Tank Filler Neck\u003c\/h2\u003e\u003cp\u003eThe Spectra FN645 fuel tank filler neck is an OE-style replacement for select Dodge Ram heavy-duty trucks. It is built for direct fitment on listed applications and supports reliable fuel filling on 1998-1999 Dodge Ram 2500 and Dodge Ram 3500 models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel tank filler neck for air and fuel delivery service\u003c\/li\u003e\n\u003cli\u003eOE replacement for select Dodge Ram 2500 and Ram 3500 applications\u003c\/li\u003e\n\u003cli\u003eEngineered with manufacturing controls to meet or exceed original equipment performance\u003c\/li\u003e\n\u003cli\u003eCross-references Spectra Premium FN645 with TNKFN645 for the same application\u003c\/li\u003e\n\u003cli\u003ePart number FN645 for catalog and service lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eUse the Spectra FN645 when replacing a damaged, corroded, or leaking filler neck on compatible Dodge Ram trucks. This part is listed for 1998-1999 Dodge Ram 2500 and 1998-1999 Dodge Ram 3500 applications, including 1998 models built from January 12, 1998 and select dual rear wheel configurations. The FN645 is designed as a direct replacement fuel tank filler neck for service work where the original neck no longer seals or routes fuel properly.\u003c\/p\u003e\u003cp\u003eSpectra applies engineering and quality control processes to help the replacement part match original equipment performance expectations. For buyers searching for a Dodge Ram 2500 fuel filler neck, Dodge Ram 3500 fuel filler neck, or Spectra FN645 replacement, this part provides a cataloged solution for the listed trucks.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel leakage at the filler neck\u003c\/li\u003e\n\u003cli\u003eCorrosion or rust damage on the original neck\u003c\/li\u003e\n\u003cli\u003eCracked or bent filler tube assembly\u003c\/li\u003e\n\u003cli\u003eFueling difficulty caused by a restricted or damaged neck\u003c\/li\u003e\n\u003cli\u003eFailed OE filler neck on listed Dodge Ram trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify year, model, build date, and dual rear wheel configuration before ordering. Match the existing routing and connection points to the vehicle’s original filler neck during installation. Confirm fitment for 1998 Dodge Ram 2500 and 1998 Dodge Ram 3500 models built from January 12, 1998, as well as the listed 1999 applications. Part number FN645 should be checked against the vehicle’s original reference before service begins.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSpectra Premium states that its fuel filler necks are engineered, manufactured, and quality-controlled to meet or exceed the performance of the original equipment they replace.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":52827925512373,"sku":"BCNK-FN645","price":146.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_FN645_Fro.jpg?v=1784615187","url":"https:\/\/www.partcatalog.com\/products\/spectra-fn645-fuel-tank-filler-neck","provider":"PartCatalog","version":"1.0","type":"link"}