Dorman 904-607 Diesel Exhaust Fluid (DEF) Pump

DEF Pump Replacement for Diesel Emission Systems

Dorman 904-607 is a diesel exhaust fluid (DEF) pump built to match the fit and function of the original component. It is a plug-and-play replacement for service on diesel emission systems, with quality components and testing focused on dependable operation.

Key Features

• Direct replacement DEF pump for emission control service
• Plug-and-play design for straightforward installation
• Black plastic housing
• Female blade-style connectors at the listed terminals
• Two inlet ports and one outlet port with no threading
• Mounting hardware included
• Cross-reference part numbers include 5D1000 and 19300179

Product Details

This Dorman DEF pump, part number 904-607, is engineered for diesel exhaust fluid delivery in vehicles equipped with selective catalytic reduction systems. It is designed to mirror the original part’s fit and function, helping restore proper DEF pump operation without modification. This part number 904-607 is listed for applications including 2010-2016 Chevrolet Express 2500, 2010-2016 Chevrolet Express 3500, 2011-2016 Chevrolet Silverado 2500 HD, 2011-2016 Chevrolet Silverado 3500 HD, 2010-2016 GMC Savana 2500, 2010-2016 GMC Savana 3500, 2011-2016 GMC Sierra 2500 HD, 2011-2016 GMC Sierra 3500 HD, and 2014-2015 Chevrolet Cruze.

Common Issues This Part Can Address

• DEF pump failure causing emission system faults
• Loss of DEF fluid delivery to the aftertreatment system
• Warning lights related to diesel exhaust fluid pressure or flow
• Poor operation from a damaged or worn original pump
• Service replacement needs on Chevrolet and GMC diesel applications

Installation Notes and Tips

Verify connector style, port layout, and vehicle application before installation. This pump uses female blade terminals and no-thread inlet and outlet ports, so matching the original configuration is important for proper fit. Confirm the vehicle is one of the listed Chevrolet or GMC applications before replacing the original unit.

Quality Assurance

Dorman designs this DEF pump as a tested replacement built from quality components for reliable service. It is intended to match original equipment fit and function for the listed applications.