OE Quality
60-Day Returns

US Motor Works US4002 Engine Water Pump
Reliable Engine Water Pump for Ford and Mercury Vehicles
The US Motor Works US4002 engine water pump is designed to provide consistent cooling performance for select Ford and Mercury models. Engineered to meet OEM specifications, this water pump ensures proper coolant circulation to maintain optimal engine temperature.
- Compatible with Ford Capri, Cougar, Fairmont, LTD, Marquis, Monarch, Mustang, Thunderbird, and Zephyr models
- Direct replacement engine water pump for effective cooling system operation
- Manufactured to meet or exceed OEM standards for durability and fitment
- Part number US4002 for easy identification and ordering
- Precision-engineered to maintain proper coolant flow and prevent overheating
Product Details and Compatibility
The US Motor Works US4002 engine water pump is specifically designed for use in a range of Ford and Mercury vehicles, including the Capri, Cougar, Fairmont, LTD, Marquis, Monarch, Mustang, Thunderbird, and Zephyr. This pump plays a critical role in the vehicle’s cooling system by circulating coolant through the engine block and radiator, helping to regulate engine temperature and prevent overheating. The part number US4002 ensures compatibility and ease of reference when servicing these models.
Common Applications and Problem Resolution
- Replaces worn or leaking water pumps in Ford Mustang and Mercury Cougar models
- Addresses engine overheating issues caused by coolant circulation failure
- Resolves coolant leaks that can lead to engine damage in Ford Thunderbird and Capri vehicles
- Restores proper coolant flow in Mercury Marquis and Monarch engines
- Prevents engine performance loss due to inadequate cooling in Ford Fairmont and LTD models
Installation Notes and Tips
When installing the US Motor Works US4002 water pump, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks and use a new gasket or sealant as recommended. Torque all bolts to manufacturer specifications to avoid warping or damage. It is advisable to inspect the entire cooling system, including hoses and thermostat, during installation to maintain overall system integrity.
Quality Assurance and Warranty Information
US Motor Works manufactures the US4002 engine water pump to meet or exceed OEM quality standards, ensuring reliable performance and fitment. While specific warranty details may vary, this product typically includes a limited warranty against defects in materials and workmanship. Refer to the product documentation or contact the distributor for exact warranty terms.
This part fits 64 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1983 | Ford | Fairmont | S | N/A | |
| 1983 | Ford | Fairmont | Futura | N/A | |
| 1983 | Ford | LTD | Brougham | N/A | |
| 1983 | Ford | LTD | Base | N/A | |
| 1983 | Mercury | Marquis | Brougham | N/A | |
| 1983 | Mercury | Marquis | Base | N/A | |
| 1983 | Mercury | Zephyr | Z7 | N/A | |
| 1983 | Mercury | Zephyr | Z7 GS | N/A | |
| 1983 | Mercury | Zephyr | GS | N/A | |
| 1983 | Mercury | Zephyr | Base | N/A | |
| 1982 | Ford | Fairmont | Futura | N/A | |
| 1982 | Ford | Fairmont | Base | N/A | |
| 1982 | Ford | Mustang | L | N/A | |
| 1982 | Ford | Mustang | GLX | N/A | |
| 1982 | Ford | Mustang | GL | N/A | |
| 1982 | Ford | Thunderbird | Town Landau | N/A | |
| 1982 | Ford | Thunderbird | Heritage | N/A | |
| 1982 | Ford | Thunderbird | Base | N/A | |
| 1982 | Mercury | Capri | L | N/A | |
| 1982 | Mercury | Capri | GS | N/A | |
| 1982 | Mercury | Capri | Black Magic | N/A | |
| 1982 | Mercury | Capri | Base | N/A | |
| 1982 | Mercury | Cougar | XR-7 | N/A | |
| 1982 | Mercury | Cougar | LS | N/A | |
| 1982 | Mercury | Cougar | GS | N/A | |
| 1982 | Mercury | Cougar | Base | N/A | |
| 1982 | Mercury | Zephyr | Z7 | N/A | |
| 1982 | Mercury | Zephyr | GS | N/A | |
| 1982 | Mercury | Zephyr | Base | N/A | |
| 1981 | Ford | Fairmont | S | N/A | |
| 1981 | Ford | Fairmont | Futura | N/A | |
| 1981 | Ford | Fairmont | Base | N/A | |
| 1981 | Ford | Mustang | Ghia | N/A | |
| 1981 | Ford | Mustang | Base | N/A | |
| 1981 | Ford | Thunderbird | Town Landau | N/A | |
| 1981 | Ford | Thunderbird | Heritage | N/A | |
| 1981 | Ford | Thunderbird | Base | N/A | |
| 1981 | Mercury | Capri | GS | N/A | |
| 1981 | Mercury | Capri | Base | N/A | |
| 1981 | Mercury | Cougar | XR-7 | N/A | |
| 1981 | Mercury | Cougar | Base | N/A | |
| 1981 | Mercury | Zephyr | Z7 | N/A | |
| 1981 | Mercury | Zephyr | Base | N/A | |
| 1980 | Ford | Fairmont | Futura | N/A | |
| 1980 | Ford | Fairmont | Base | N/A | |
| 1980 | Ford | Mustang | Ghia | N/A | |
| 1980 | Ford | Mustang | Base | N/A | |
| 1980 | Ford | Thunderbird | Town Landau | N/A | |
| 1980 | Ford | Thunderbird | Silver Anniversary | N/A | |
| 1980 | Ford | Thunderbird | Base | N/A | |
| 1980 | Mercury | Capri | Ghia | N/A | |
| 1980 | Mercury | Capri | Base | N/A | |
| 1980 | Mercury | Cougar | XR-7 | N/A | |
| 1980 | Mercury | Zephyr | Z7 | N/A | |
| 1980 | Mercury | Zephyr | Base | N/A | |
| 1979 | Ford | Fairmont | N/A | ||
| 1979 | Ford | Mustang | N/A | ||
| 1979 | Mercury | Capri | N/A | ||
| 1979 | Mercury | Zephyr | N/A | ||
| 1978 | Ford | Fairmont | N/A | ||
| 1978 | Mercury | Zephyr | N/A | ||
| 1977 | Mercury | Monarch | N/A | ||
| 1976 | Mercury | Monarch | N/A | ||
| 1975 | Mercury | Monarch | N/A | Air Cond |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.