Dorman 902-065 Engine Auxiliary Water Pump - Front or To Radiator

Dorman 902-065 Auxiliary Water Pump

Dorman 902-065 is an engine auxiliary water pump built to match the fit and function of the original pump on specified Mercedes-Benz and Volkswagen applications. It uses plastic and rubber construction with a black finish and clockwise rotation for direct replacement service.

Key Features

• Engine auxiliary water pump for recirculation applications
• Plastic and rubber construction
• Black housing
• Clockwise rotation
• Outlet and inlet pipe diameter: 0.52 in.
• Designed for specified Mercedes-Benz Sprinter, C-Class, E-Class, GLE, GLS, S-Class, and related models
• Part number: 902-065

Detailed Description

This Dorman auxiliary water pump is engineered to replicate the original pump’s fit and function on listed vehicles, helping maintain coolant recirculation where the factory system requires it. It is used across a wide range of Mercedes-Benz models, including Mercedes-Benz Sprinter, C300, E350, and GLE applications, as well as select Volkswagen Crafter Van fitments. This part cross-references Dayco 89017 for the same application. Part number 902-065 is a direct-fit replacement for many recirculation pump applications where the original auxiliary pump has failed or is no longer performing correctly.

What It Is Used For

• Loss of coolant recirculation through the auxiliary pump circuit
• Weak or inconsistent heater performance in vehicles using a recirculation pump
• Fault codes related to auxiliary coolant pump operation
• Noise or reduced output from the original engine auxiliary water pump
• Replacement of a worn pump on Mercedes-Benz and Volkswagen applications

Installation Notes and Tips

• Verify vehicle year, make, model, and notes before ordering; fitment varies by configuration.
• Gasket or seal is not included, so inspect the existing sealing components before installation.
• Pulley is not included and the pump has no shaft included.
• Confirm inlet and outlet hose sizing matches the 0.52 in. connections.
• Use the listed fitment notes for applications such as recirculation pump, rear heater, or heated windshield washing system configurations.

Quality Assurance

Dorman designs this auxiliary water pump to match original equipment fit and function on specified applications and to deliver reliable performance and durability. Confirmed fitment includes 2002-2020 Mercedes-Benz and 2008-2012 Volkswagen Crafter Van applications, with coverage across Mercedes-Benz Sprinter, C300, E350, GLE, GLS, and related models.