{"product_id":"dorman-904-065-diesel-exhaust-fluid-def-filler-neck","title":"Dorman 904-065 Diesel Exhaust Fluid (DEF) Filler Neck","description":"\u003ch2\u003eOverview of Dorman Diesel Exhaust Fluid Filler Neck\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-065 Diesel Exhaust Fluid (DEF) Filler Neck is designed specifically for Ford F-350 Super Duty trucks. Constructed from a combination of steel, rubber, and plastic materials, this DEF filler neck ensures durability and reliable performance in emission control systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford F-350 Super Duty models\u003c\/li\u003e\n\u003cli\u003eDurable construction using steel, rubber, and plastic materials\u003c\/li\u003e\n\u003cli\u003eBlack color for a clean, factory appearance\u003c\/li\u003e\n\u003cli\u003eMeasures 27 inches in length and 9 inches in width\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment method for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-065 DEF filler neck is engineered to meet the emission control requirements of Ford F-350 Super Duty trucks. Its multi-material construction includes steel for structural strength, rubber for flexibility and sealing, and plastic components for corrosion resistance. The 27-inch length and 9-inch width provide an optimal fit and routing for the DEF system. The black finish maintains a professional look consistent with OEM parts. Installation is straightforward with a bolt-on attachment method, ensuring a secure and stable connection to the DEF tank.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or damaged DEF filler necks\u003c\/li\u003e\n\u003cli\u003ePrevents DEF fluid leaks and contamination\u003c\/li\u003e\n\u003cli\u003eRestores proper DEF system function to reduce emissions\u003c\/li\u003e\n\u003cli\u003eAddresses issues with DEF tank filling difficulties\u003c\/li\u003e\n\u003cli\u003eHelps maintain compliance with emission regulations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 904-065 DEF filler neck on a Ford F-350 Super Duty, ensure the mounting bolts are securely tightened to prevent leaks. Inspect the rubber seals for proper placement to maintain a tight seal. It is recommended to check the DEF tank and surrounding components for any signs of wear or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for quality and durability. The 904-065 DEF filler neck undergoes rigorous testing to ensure reliable performance in emission control systems. Please refer to Dorman's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111222603957,"sku":"BKKY-904-065","price":93.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_904065_Ang.jpg?v=1775160504","url":"https:\/\/www.partcatalog.com\/products\/dorman-904-065-diesel-exhaust-fluid-def-filler-neck","provider":"PartCatalog","version":"1.0","type":"link"}