Four Seasons 89026 Engine Auxiliary Water Pump - Front

Four Seasons 89026 Auxiliary Water Pump

The Four Seasons 89026 is a new electric auxiliary water pump for engine coolant systems. Built with a plastic housing and 20 mm inlet and outlet connections, it is made to meet or exceed OEM requirements for direct-fit service on select Audi and Volkswagen applications.

Key Features

• Brand: Four Seasons Water Pump line
• Part number: 89026
• Electric auxiliary water pump for engine coolant components
• Plastic construction
• 20.00 mm inlet and outlet pipe diameter
• 2-terminal pin electrical connection
• New replacement part that meets or exceeds OEM specifications
• Overall dimensions: 3.50 in. height, 3.25 in. width, 4.50 in. depth

Product Details

The Four Seasons Water Pump line focuses on replacement cooling-system components for vehicles that rely on precise coolant circulation. This auxiliary pump is an electric unit with a 2-pin terminal layout and 20 mm inlet and outlet sizing, making it a direct service part for engine coolant routing on select Audi A4, A4 Quattro, A6, A6 Quattro, S4, Allroad Quattro, and Volkswagen Passat models. The Four Seasons 89026 is also cross-referenced to Dayco 89026 and Gates 41530E for the same application.

Compatible With 2003-2005 Audi Allroad Quattro, front; 1998-2005 Volkswagen Passat, N/A; 2000-2004 Audi A6 Quattro, front; 2001-2002 Audi Allroad Quattro, front; 2000-2002 Audi S4, front; 1998-2001 Audi A4, N/A; 1998-2001 Audi A4 Quattro, N/A; 1998-2001 Audi A6, N/A; and 1998-2001 Audi A6 Quattro, N/A.

Common Uses

• Restores coolant circulation in an auxiliary cooling circuit
• Addresses overheating concerns tied to a weak or failed electric pump
• Replaces a leaking or noisy engine auxiliary water pump
• Supports proper coolant flow in intake-manifold-side or front-mounted applications
• Helps correct temperature control issues related to coolant movement

Installation Notes and Tips

Verify connector style, inlet and outlet diameter, and mounting location before installation. This pump uses a 2-terminal electrical connection and 20 mm hose connections, so matching the original configuration is important for proper fitment. Confirm the vehicle application by year, make, model, and position before replacing the existing unit.

Quality Assurance

This part is new and is listed as meeting or exceeding OEM specifications for the stated applications. It is intended for direct replacement service on the confirmed Audi and Volkswagen fitments listed above.