{"product_id":"dorman-904-067-diesel-exhaust-fluid-def-filler-neck","title":"Dorman 904-067 Diesel Exhaust Fluid (DEF) Filler Neck","description":"\u003ch2\u003eDurable Diesel Exhaust Fluid Filler Neck for Ford Super Duty\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-067 Diesel Exhaust Fluid (DEF) Filler Neck is designed to provide a reliable and secure connection for DEF refilling on Ford F-250 Super Duty and F-350 Super Duty trucks. Constructed with a combination of rubber, metal, and plastic materials, this filler neck ensures durability and resistance to harsh operating conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford F-250 Super Duty and F-350 Super Duty models\u003c\/li\u003e\n\u003cli\u003eConstructed from rubber, metal, and plastic for strength and flexibility\u003c\/li\u003e\n\u003cli\u003eMeasures 43 inches in length and 14 inches in width for proper fitment\u003c\/li\u003e\n\u003cli\u003eBlack color for a clean, factory-style appearance\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment method for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Material Composition\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-067 DEF filler neck features a multi-material design combining caucho (rubber), metal, and plastic components. This blend provides the necessary flexibility to accommodate engine vibrations while maintaining structural integrity against corrosion and wear. The 43-inch length and 14-inch width dimensions are engineered to match the original equipment specifications for Ford F-250 and F-350 Super Duty trucks, ensuring a precise fit and proper DEF flow.\u003c\/p\u003e\u003ch2\u003ePurpose and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces damaged or cracked DEF filler necks that cause leaks\u003c\/li\u003e\n\u003cli\u003ePrevents DEF contamination by maintaining a sealed connection\u003c\/li\u003e\n\u003cli\u003eRestores proper DEF system function to reduce emissions\u003c\/li\u003e\n\u003cli\u003eEliminates DEF refilling difficulties caused by worn filler necks\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission control standards on diesel trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-067 DEF filler neck uses a bolt-on attachment method, allowing for straightforward installation with standard tools. Ensure the mounting bolts are securely tightened to prevent leaks. Inspect the surrounding DEF system components during installation to confirm no additional damage or wear is present. Proper installation helps maintain DEF system integrity and vehicle emission compliance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 904-067 DEF filler neck undergoes quality checks to ensure durability and performance in demanding diesel exhaust fluid applications. Please refer to Dorman's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111222669493,"sku":"BKKY-904-067","price":84.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_904067_Ang.jpg?v=1775160504","url":"https:\/\/www.partcatalog.com\/products\/dorman-904-067-diesel-exhaust-fluid-def-filler-neck","provider":"PartCatalog","version":"1.0","type":"link"}