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US Motor Works US65N-T Engine Water Pump
| Brand | US Motor Works US65N-T |
|---|---|
| Fits | Pontiac, Chevrolet, and Cadillac · 14 vehicles |
Metal impeller. Promotes efficient coolant flow for dependable engine cooling.
Installation sealing devices included. Helps simplify a complete water pump replacement.
Assembled in the USA. Built with domestic assembly for added confidence.
Cross-references 251-726, 19180591 and 89017457 for the same application. See all 4.
Engine Water Pump for GM V8 Applications
US Motor Works US65N-T is an engine water pump built for select Pontiac, Chevrolet, and Cadillac applications. It uses a metal impeller and includes installation sealing devices, with assembly completed in the USA.
Key Features
- Metal impeller construction for coolant circulation service
- Includes installation sealing devices
- Assembled in the USA
- Direct replacement style for select GM performance and luxury vehicles
- Part number: US65N-T
Vehicle Fitment
- Fits 2008-2009 Pontiac G8, N/A. Thermostat and thermostat housing are included.
- Fits 2005-2008 Chevrolet Corvette, N/A. Thermostat and thermostat housing are included.
- Fits 2004-2007 Cadillac CTS, N/A. Thermostat and thermostat housing are included.
Product Details
This US Motor Works water pump is intended for cooling system service on 2008-2009 Pontiac G8, 2005-2008 Chevrolet Corvette, and 2004-2007 Cadillac CTS applications. The metal impeller supports coolant movement through the engine cooling circuit, while the included sealing devices help during installation. This part cross-references ACDelco 251-726 for the same application. The US65N-T part number is also a useful reference when matching the correct replacement to the vehicle listed above.
Common Cooling System Issues
- Coolant leakage at the pump mounting area
- Overheating caused by reduced coolant circulation
- Noise from a worn internal pump assembly
- Temperature instability from a failing cooling system component
Installation Notes
Verify engine and cooling system configuration before installation. Replace worn gaskets or seals as needed, and inspect the thermostat, thermostat housing, hoses, and coolant condition while servicing the pump. Confirm the vehicle application against the listed fitment for Pontiac G8, Chevrolet Corvette, and Cadillac CTS models before final assembly.
Quality Assurance
US Motor Works identifies this pump as assembled in the USA and built with a metal impeller for service in the specified GM applications. Part number US65N-T should be matched to the vehicle fitment shown above for correct selection.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2009 | Pontiac | G8 | GT | N/A | Thermostat and thermostat housing are included |
| 2008 | Chevrolet | Corvette | Z06 | N/A | Thermostat and thermostat housing are included |
| 2008 | Chevrolet | Corvette | 427 Limited Edition Z06 | N/A | Thermostat and thermostat housing are included |
| 2008 | Chevrolet | Corvette | Base | N/A | Thermostat and thermostat housing are included |
| 2008 | Pontiac | G8 | GT | N/A | Thermostat and thermostat housing are included |
| 2007 | Cadillac | CTS | V | N/A | Thermostat and thermostat housing are included |
| 2007 | Chevrolet | Corvette | Z06 | N/A | Thermostat and thermostat housing are included |
| 2007 | Chevrolet | Corvette | Base | N/A | Thermostat and thermostat housing are included |
| 2006 | Cadillac | CTS | V | N/A | Thermostat and thermostat housing are included |
| 2006 | Chevrolet | Corvette | Z06 | N/A | Thermostat and thermostat housing are included |
| 2006 | Chevrolet | Corvette | Base | N/A | Thermostat and thermostat housing are included |
| 2005 | Cadillac | CTS | V | N/A | Thermostat and thermostat housing are included |
| 2005 | Chevrolet | Corvette | Base | N/A | Thermostat and thermostat housing are included |
| 2004 | Cadillac | CTS | V | N/A | Thermostat and thermostat housing are included |
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