{"product_id":"dorman-904-7938-diesel-exhaust-fluid-def-filler-neck-filter","title":"Dorman 904-7938 Diesel Exhaust Fluid (DEF) Filler Neck Filter","description":"\u003ch2\u003eOverview of Dorman Diesel Exhaust Fluid Filler Neck Filter\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-7938 diesel exhaust fluid (DEF) filler neck filter is designed to maintain the integrity of your vehicle's DEF system. Constructed from durable black plastic, this 7.5-inch long filler neck filter clips on securely to help prevent contaminants from entering the DEF tank.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from sturdy black plastic for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMeasures 7.5 inches in length and 1.9 inches in width\u003c\/li\u003e\n\u003cli\u003eClip-on attachment method for straightforward installation\u003c\/li\u003e\n\u003cli\u003eIncludes one diesel exhaust fluid filler neck filter per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-7938 DEF filler neck filter is engineered to fit a range of diesel vehicles requiring a reliable emission control component. Its plastic construction offers resistance to chemical exposure common in DEF systems. The clip-on design allows for a secure fit without the need for additional fasteners, simplifying replacement or maintenance. The black color blends with most engine bay components, maintaining a clean appearance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Fitment Information\u003c\/h2\u003e\u003cp\u003eThis diesel exhaust fluid filler neck filter is compatible with various diesel truck and SUV models that utilize DEF systems. While specific make and model fitment should be verified, the Dorman 904-7938 is commonly used in diesel vehicles from manufacturers such as Ford, Chevrolet, and Dodge. Always consult your vehicle’s service manual or a parts specialist to confirm compatibility with your particular model.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents debris and contaminants from entering the DEF tank\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper DEF fluid flow and system performance\u003c\/li\u003e\n\u003cli\u003eReduces risk of DEF system clogs or malfunctions\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by protecting DEF components\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged filler neck filters to restore system integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 904-7938 DEF filler neck filter is straightforward due to its clip-on attachment method. Ensure the existing filler neck area is clean and free of debris before attaching the new filter. Align the filter properly and press firmly until it clips securely in place. No additional tools or hardware are typically required for 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 904-7938 diesel exhaust fluid filler neck filter 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":51936838844597,"sku":"FKCX-904-7938","price":55.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_9047938_Fro.jpg?v=1775011872","url":"https:\/\/www.partcatalog.com\/products\/dorman-904-7938-diesel-exhaust-fluid-def-filler-neck-filter","provider":"PartCatalog","version":"1.0","type":"link"}