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US Motor Works US3403 Engine Water Pump
Reliable Engine Water Pump for Jeep Vehicles
The US Motor Works US3403 engine water pump is designed specifically for a range of Jeep models, including Cherokee, CJ5, CJ7, Comanche, Grand Wagoneer, J10, Scrambler, Wagoneer, and Wrangler. This water pump ensures proper coolant circulation to maintain optimal engine temperature and performance.
- Compatible with multiple Jeep models: Cherokee, CJ5, CJ7, Comanche, Grand Wagoneer, J10, Scrambler, Wagoneer, Wrangler
- Engineered to meet OEM specifications for reliable fit and function
- Durable construction for long-lasting performance
- Part number US3403 for easy identification and replacement
Product Details and Compatibility
The US Motor Works US3403 engine water pump is a direct replacement part designed to fit a variety of Jeep vehicles. It supports the cooling system by circulating coolant through the engine block and radiator, preventing overheating and maintaining engine efficiency. This pump is manufactured to meet or exceed original equipment standards, ensuring compatibility and durability for Jeep Cherokee, CJ5, CJ7, Comanche, Grand Wagoneer, J10, Scrambler, Wagoneer, and Wrangler models.
Common Applications and Problem Resolution
This engine water pump is used to address several cooling system issues, including:
- Engine overheating due to coolant circulation failure
- Coolant leaks from a worn or damaged water pump
- Unusual noises caused by a failing pump bearing
- Reduced engine performance related to inefficient cooling
- Preventative maintenance to avoid engine damage
Installation Notes and Tips
When installing the US Motor Works US3403 water pump, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks. Use a new gasket or sealant as recommended. Torque bolts to manufacturer specifications and refill the cooling system with the appropriate coolant mixture. After installation, check for leaks and proper coolant flow during engine warm-up.
Quality Assurance and Warranty
US Motor Works manufactures the US3403 water pump to meet strict quality standards, ensuring reliable operation and fitment. While specific warranty details may vary, US Motor Works typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.
This part fits 148 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1990 | Jeep | Cherokee | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1990 | Jeep | Comanche | Pioneer | N/A | V-Belt Drive; No heater fitting required | ||
| 1990 | Jeep | Comanche | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1990 | Jeep | Wrangler | Sahara | N/A | V-Belt Drive; No heater fitting required | ||
| 1990 | Jeep | Wrangler | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1990 | Jeep | Wrangler | Islander | N/A | V-Belt Drive; No heater fitting required | ||
| 1990 | Jeep | Wrangler | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1989 | Jeep | Cherokee | Sport | N/A | V-Belt Drive; No heater fitting required | ||
| 1989 | Jeep | Cherokee | Pioneer | N/A | V-Belt Drive; No heater fitting required | ||
| 1989 | Jeep | Cherokee | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1989 | Jeep | Cherokee | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1989 | Jeep | Comanche | Pioneer | N/A | V-Belt Drive; No heater fitting required | ||
| 1989 | Jeep | Comanche | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1989 | Jeep | Wrangler | Sahara | N/A | V-Belt Drive; No heater fitting required | ||
| 1989 | Jeep | Wrangler | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1989 | Jeep | Wrangler | Islander | N/A | V-Belt Drive; No heater fitting required | ||
| 1989 | Jeep | Wrangler | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Cherokee | Pioneer | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Cherokee | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Cherokee | Chief | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Cherokee | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Comanche | Pioneer | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Comanche | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Comanche | Chief | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Comanche | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Wrangler | Sport | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Wrangler | Sahara | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Wrangler | S | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Wrangler | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Wrangler | Islander | N/A | V-Belt Drive; No heater fitting required | ||
| 1988 | Jeep | Wrangler | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Cherokee | Pioneer | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Cherokee | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Cherokee | Chief | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Cherokee | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Comanche | Pioneer | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Comanche | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Comanche | Chief | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Comanche | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | J10 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Wagoneer | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Wagoneer | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Wrangler | Sport | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Wrangler | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1987 | Jeep | Wrangler | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | Cherokee | Pioneer | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | Cherokee | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | Cherokee | Chief | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | Cherokee | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | CJ7 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | CJ7 | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | CJ7 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | Comanche | XLS | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | Comanche | X | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | Comanche | Custom | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | Grand Wagoneer | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | J10 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | Wagoneer | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1986 | Jeep | Wagoneer | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Cherokee | Pioneer | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Cherokee | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Cherokee | Chief | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Cherokee | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | CJ7 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | CJ7 | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | CJ7 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Grand Wagoneer | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Grand Wagoneer | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | J10 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Scrambler | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Scrambler | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Scrambler | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Wagoneer | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1985 | Jeep | Wagoneer | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1984 | Jeep | Cherokee | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1984 | Jeep | CJ7 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1984 | Jeep | CJ7 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1984 | Jeep | Grand Wagoneer | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1984 | Jeep | Grand Wagoneer | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1984 | Jeep | J10 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1984 | Jeep | Scrambler | SR | N/A | V-Belt Drive; No heater fitting required | ||
| 1984 | Jeep | Scrambler | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1984 | Jeep | Wagoneer | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1984 | Jeep | Wagoneer | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | Cherokee | Pioneer | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | Cherokee | Chief | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | Cherokee | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | CJ5 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | CJ5 | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | CJ5 | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | CJ5 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | CJ7 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | CJ7 | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | CJ7 | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | CJ7 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | J10 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | Scrambler | SR | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | Scrambler | SL | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | Scrambler | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | Wagoneer | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1983 | Jeep | Wagoneer | Brougham | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | Cherokee | Chief | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | Cherokee | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | CJ5 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | CJ5 | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | CJ5 | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | CJ5 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | CJ7 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | CJ7 | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | CJ7 | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | CJ7 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | J10 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | Scrambler | SR | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | Scrambler | SL | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | Scrambler | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | Wagoneer | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | Wagoneer | Brougham | N/A | V-Belt Drive; No heater fitting required | ||
| 1982 | Jeep | Wagoneer | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | Cherokee | Chief | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | Cherokee | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | CJ5 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | CJ5 | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | CJ5 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | CJ7 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | CJ7 | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | CJ7 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | J10 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | Scrambler | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | Wagoneer | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1981 | Jeep | Wagoneer | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | Cherokee | Wide Track | N/A | V-Belt Drive | ||
| 1980 | Jeep | Cherokee | Base | N/A | V-Belt Drive | ||
| 1980 | Jeep | CJ5 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | CJ5 | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | CJ5 | Golden Eagle | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | CJ5 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | CJ7 | Renegade | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | CJ7 | Laredo | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | CJ7 | Golden Hawk | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | CJ7 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | J10 | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | Wagoneer | Limited | N/A | V-Belt Drive; No heater fitting required | ||
| 1980 | Jeep | Wagoneer | Base | N/A | V-Belt Drive; No heater fitting required | ||
| 1979 | Jeep | CJ5 | Base | 4.6L | L6 | N/A | |
| 1978 | Jeep | CJ5 | Base | 4.6L | L6 | N/A | |
| 1977 | Jeep | CJ5 | Base | 4.6L | L6 | N/A | |
| 1976 | Jeep | CJ5 | Base | 4.6L | L6 | N/A | |
| 1975 | Jeep | CJ5 | Base | 4.6L | L6 | N/A |
* 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.