Dorman 904-7934 Diesel Exhaust Fluid (DEF) Urea Filter Kit

Dorman 904-7934 DEF Urea Filter Kit

Dorman 904-7934 is a specific-fit diesel exhaust fluid (DEF) urea filter kit built to match the original equipment filter’s fit and function. It helps keep crystals and contaminants out of the DEF system, supporting cleaner fluid flow in diesel emissions service.

Use this DEF filter kit when servicing a diesel exhaust fluid system on compatible Ram, Dodge, or Jeep applications that call for OE-style filtration and a serviceable removal tool.

Key Features

• Specific-fit DEF urea filter kit for select diesel emissions systems
• 10-micron filter media helps capture fine contamination before it enters the DEF system
• Phenolic resin filter paper construction for filtration service
• O-rings included for sealing during service
• Includes a removal tool for filter service access
• Compact dimensions: 2.25 in height, 5 in length, 2.25 in width

Detailed Description

This Dorman DEF filter kit is engineered for OE-style replacement in diesel exhaust fluid service applications. The filter is designed to help prevent DEF crystals and debris from circulating through the system, which can affect fluid delivery and emissions-system performance. Part number 904-7934 is a direct service option for technicians and owners looking for a specific-fit DEF urea filter replacement with the correct sealing components.

Cross-reference part numbers for the same application include 2880298 and 21516229. If you are searching for a Ram DEF filter kit, Dodge DEF urea filter replacement, or Jeep diesel exhaust fluid filter service part, 904-7934 is the type of OE-matching component used in those applications.

What It Helps Address

• DEF system contamination from crystals and debris
• Restricted fluid flow caused by a clogged urea filter
• Service issues related to worn or contaminated DEF filtration
• Sealing concerns during DEF filter replacement
• Maintenance needs on diesel emissions filtration systems

Installation Notes and Tips

Confirm the vehicle’s DEF filter service procedure before installation and verify the part number against the original component. This specific-fit kit is intended for applications that use the listed OE-style filter design. The included removal tool supports filter service access, and the supplied O-rings should be installed as part of the replacement process.

For fitment-based searches, this part is commonly referenced for Ram, Dodge, and Jeep diesel exhaust fluid service applications. Dorman 904-7934 should be matched to the vehicle’s original DEF filter configuration before installation.

Quality Assurance

This DEF urea filter kit has been on-vehicle tested for quality and is built to match the fit and function of the original equipment filter.