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Four Seasons 89038 Engine Auxiliary Water Pump
| Brand | Four Seasons 89038 |
|---|---|
| Depth | 3.00 |
| Description | Engine Coolant Components |
| Electric or Mech? | Electric |
| Extended Length | 0.78 |
| Inlet Dia. MM | 20.00 |
| Inlet Pipe Diameter | 0.78 |
| Material | Plastic |
| Meets / Exceeds OEM? | Yes |
| New or Reman | New |
| Outlet Dia. MM | 20.00 |
| Overall Height IN | 3.75 |
| Overall Width IN | 3.50 |
| Style | Auxiliary |
| Terminal Pin Qty. | 2 |
| Type | Water Pump |
| Product line | Water Pump |
| Fits | Volkswagen and Porsche · 8 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.
Electric auxiliary design. Provides coolant circulation with a compact, efficient pump layout.
Plastic construction. Lightweight material helps keep the assembly compact and easy to package.
Cross-references Dayco 89038, 5W4009 and 7L0965561E for the same application. See all 9.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 89038 Auxiliary Water Pump
The Four Seasons Water Pump 89038 is an electric auxiliary water pump built for engine coolant circulation in select Volkswagen and Porsche applications. It uses a plastic housing, 20 mm inlet and outlet connections, and a 2-terminal pin design to support OE-style replacement needs.
Key Features
- Electric auxiliary water pump for engine coolant components
- Plastic construction
- 20.00 mm inlet and 20.00 mm outlet diameters
- 0.78 in inlet and outlet pipe diameter
- Overall dimensions: 3.75 in height, 3.50 in width, 3.00 in depth
- Meets or exceeds OEM requirements
- New part, not remanufactured
- 2-terminal pin configuration
Product Details
Four Seasons Water Pump 89038 is an auxiliary electric water pump used in engine cooling systems where supplemental coolant circulation is required. This part cross-references Dayco 89038 for the same application. It is listed for 2004-2007 Volkswagen Touareg and 2003-2006 Porsche Cayenne, making it a direct-fit option for owners searching for a Volkswagen Touareg auxiliary water pump or Porsche Cayenne engine coolant pump replacement. The compact plastic design and OE-matching inlet and outlet sizing help support proper coolant routing in the original system layout.
Common Uses
- Restoring coolant circulation in an auxiliary cooling circuit
- Replacing a failed electric water pump in the engine cooling system
- Addressing overheating concerns tied to coolant flow interruption
- Correcting coolant pump electrical faults related to a 2-pin connector design
- Replacing a worn OE-style pump on Volkswagen Touareg and Porsche Cayenne models
Installation Notes and Tips
Verify the inlet and outlet diameters, terminal pin count, and mounting space before installation. Confirm the vehicle application by year and model: Fits 2004-2007 Volkswagen Touareg, N/A; Fits 2003-2006 Porsche Cayenne, N/A. Because this is an electric auxiliary pump, inspect the related wiring, connectors, and coolant hoses during replacement to help ensure proper system operation.
Quality Assurance
Four Seasons 89038 is a new replacement part that meets or exceeds OEM specifications. Four Seasons Water Pump parts are built for OE-style fit and function in cooling system service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Volkswagen | Touareg | 4.2L | V8 | N/A | Engine Cooling Fan Motor Relay - New Part; Water Pump |
| 2006 | Porsche | Cayenne | 4.5L | V8 | N/A | Water Pump |
| 2006 | Volkswagen | Touareg | 4.2L | V8 | N/A | Engine Cooling Fan Motor Relay - New Part; Water Pump |
| 2005 | Porsche | Cayenne | 4.5L | V8 | N/A | Water Pump |
| 2005 | Volkswagen | Touareg | 4.2L | V8 | N/A | Engine Cooling Fan Motor Relay - New Part; Water Pump |
| 2004 | Porsche | Cayenne | 4.5L | V8 | N/A | Water Pump |
| 2004 | Volkswagen | Touareg | 4.2L | V8 | N/A | Engine Cooling Fan Motor Relay - New Part; Water Pump |
| 2003 | Porsche | Cayenne | — | — | N/A | Water Pump |
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