Homeβ€Ί Belts and Cooling > Water Pump and Related Componentsβ€Ί US Motor Works US3403 Engine Water Pump
Part #: US3403

US Motor Works US3403 Engine Water Pump

βš™οΈ 148 vehicles fit this part
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βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸš—Fitment: Jeep and American Motors, Cherokee, Comanche, Wrangler, Eagle, J10, Wagoneer, CJ7, Grand Wagoneer, Scrambler, Concord, Spirit, CJ5, AMX, and Pacer
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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:

YearMakeModelSubmodelLitersCylindersPositionNotes
1990JeepCherokeeBaseN/AV-Belt Drive; No heater fitting required
1990JeepComanchePioneerN/AV-Belt Drive; No heater fitting required
1990JeepComancheBaseN/AV-Belt Drive; No heater fitting required
1990JeepWranglerSaharaN/AV-Belt Drive; No heater fitting required
1990JeepWranglerLaredoN/AV-Belt Drive; No heater fitting required
1990JeepWranglerIslanderN/AV-Belt Drive; No heater fitting required
1990JeepWranglerBaseN/AV-Belt Drive; No heater fitting required
1989JeepCherokeeSportN/AV-Belt Drive; No heater fitting required
1989JeepCherokeePioneerN/AV-Belt Drive; No heater fitting required
1989JeepCherokeeLaredoN/AV-Belt Drive; No heater fitting required
1989JeepCherokeeBaseN/AV-Belt Drive; No heater fitting required
1989JeepComanchePioneerN/AV-Belt Drive; No heater fitting required
1989JeepComancheBaseN/AV-Belt Drive; No heater fitting required
1989JeepWranglerSaharaN/AV-Belt Drive; No heater fitting required
1989JeepWranglerLaredoN/AV-Belt Drive; No heater fitting required
1989JeepWranglerIslanderN/AV-Belt Drive; No heater fitting required
1989JeepWranglerBaseN/AV-Belt Drive; No heater fitting required
1988JeepCherokeePioneerN/AV-Belt Drive; No heater fitting required
1988JeepCherokeeLaredoN/AV-Belt Drive; No heater fitting required
1988JeepCherokeeChiefN/AV-Belt Drive; No heater fitting required
1988JeepCherokeeBaseN/AV-Belt Drive; No heater fitting required
1988JeepComanchePioneerN/AV-Belt Drive; No heater fitting required
1988JeepComancheLaredoN/AV-Belt Drive; No heater fitting required
1988JeepComancheChiefN/AV-Belt Drive; No heater fitting required
1988JeepComancheBaseN/AV-Belt Drive; No heater fitting required
1988JeepWranglerSportN/AV-Belt Drive; No heater fitting required
1988JeepWranglerSaharaN/AV-Belt Drive; No heater fitting required
1988JeepWranglerSN/AV-Belt Drive; No heater fitting required
1988JeepWranglerLaredoN/AV-Belt Drive; No heater fitting required
1988JeepWranglerIslanderN/AV-Belt Drive; No heater fitting required
1988JeepWranglerBaseN/AV-Belt Drive; No heater fitting required
1987JeepCherokeePioneerN/AV-Belt Drive; No heater fitting required
1987JeepCherokeeLaredoN/AV-Belt Drive; No heater fitting required
1987JeepCherokeeChiefN/AV-Belt Drive; No heater fitting required
1987JeepCherokeeBaseN/AV-Belt Drive; No heater fitting required
1987JeepComanchePioneerN/AV-Belt Drive; No heater fitting required
1987JeepComancheLaredoN/AV-Belt Drive; No heater fitting required
1987JeepComancheChiefN/AV-Belt Drive; No heater fitting required
1987JeepComancheBaseN/AV-Belt Drive; No heater fitting required
1987JeepJ10BaseN/AV-Belt Drive; No heater fitting required
1987JeepWagoneerLimitedN/AV-Belt Drive; No heater fitting required
1987JeepWagoneerBaseN/AV-Belt Drive; No heater fitting required
1987JeepWranglerSportN/AV-Belt Drive; No heater fitting required
1987JeepWranglerLaredoN/AV-Belt Drive; No heater fitting required
1987JeepWranglerBaseN/AV-Belt Drive; No heater fitting required
1986JeepCherokeePioneerN/AV-Belt Drive; No heater fitting required
1986JeepCherokeeLaredoN/AV-Belt Drive; No heater fitting required
1986JeepCherokeeChiefN/AV-Belt Drive; No heater fitting required
1986JeepCherokeeBaseN/AV-Belt Drive; No heater fitting required
1986JeepCJ7RenegadeN/AV-Belt Drive; No heater fitting required
1986JeepCJ7LaredoN/AV-Belt Drive; No heater fitting required
1986JeepCJ7BaseN/AV-Belt Drive; No heater fitting required
1986JeepComancheXLSN/AV-Belt Drive; No heater fitting required
1986JeepComancheXN/AV-Belt Drive; No heater fitting required
1986JeepComancheCustomN/AV-Belt Drive; No heater fitting required
1986JeepGrand WagoneerBaseN/AV-Belt Drive; No heater fitting required
1986JeepJ10BaseN/AV-Belt Drive; No heater fitting required
1986JeepWagoneerLimitedN/AV-Belt Drive; No heater fitting required
1986JeepWagoneerBaseN/AV-Belt Drive; No heater fitting required
1985JeepCherokeePioneerN/AV-Belt Drive; No heater fitting required
1985JeepCherokeeLaredoN/AV-Belt Drive; No heater fitting required
1985JeepCherokeeChiefN/AV-Belt Drive; No heater fitting required
1985JeepCherokeeBaseN/AV-Belt Drive; No heater fitting required
1985JeepCJ7RenegadeN/AV-Belt Drive; No heater fitting required
1985JeepCJ7LaredoN/AV-Belt Drive; No heater fitting required
1985JeepCJ7BaseN/AV-Belt Drive; No heater fitting required
1985JeepGrand WagoneerLimitedN/AV-Belt Drive; No heater fitting required
1985JeepGrand WagoneerBaseN/AV-Belt Drive; No heater fitting required
1985JeepJ10BaseN/AV-Belt Drive; No heater fitting required
1985JeepScramblerRenegadeN/AV-Belt Drive; No heater fitting required
1985JeepScramblerLaredoN/AV-Belt Drive; No heater fitting required
1985JeepScramblerBaseN/AV-Belt Drive; No heater fitting required
1985JeepWagoneerLimitedN/AV-Belt Drive; No heater fitting required
1985JeepWagoneerBaseN/AV-Belt Drive; No heater fitting required
1984JeepCherokeeBaseN/AV-Belt Drive; No heater fitting required
1984JeepCJ7RenegadeN/AV-Belt Drive; No heater fitting required
1984JeepCJ7BaseN/AV-Belt Drive; No heater fitting required
1984JeepGrand WagoneerLimitedN/AV-Belt Drive; No heater fitting required
1984JeepGrand WagoneerBaseN/AV-Belt Drive; No heater fitting required
1984JeepJ10BaseN/AV-Belt Drive; No heater fitting required
1984JeepScramblerSRN/AV-Belt Drive; No heater fitting required
1984JeepScramblerBaseN/AV-Belt Drive; No heater fitting required
1984JeepWagoneerLimitedN/AV-Belt Drive; No heater fitting required
1984JeepWagoneerBaseN/AV-Belt Drive; No heater fitting required
1983JeepCherokeePioneerN/AV-Belt Drive; No heater fitting required
1983JeepCherokeeChiefN/AV-Belt Drive; No heater fitting required
1983JeepCherokeeBaseN/AV-Belt Drive; No heater fitting required
1983JeepCJ5RenegadeN/AV-Belt Drive; No heater fitting required
1983JeepCJ5LimitedN/AV-Belt Drive; No heater fitting required
1983JeepCJ5LaredoN/AV-Belt Drive; No heater fitting required
1983JeepCJ5BaseN/AV-Belt Drive; No heater fitting required
1983JeepCJ7RenegadeN/AV-Belt Drive; No heater fitting required
1983JeepCJ7LimitedN/AV-Belt Drive; No heater fitting required
1983JeepCJ7LaredoN/AV-Belt Drive; No heater fitting required
1983JeepCJ7BaseN/AV-Belt Drive; No heater fitting required
1983JeepJ10BaseN/AV-Belt Drive; No heater fitting required
1983JeepScramblerSRN/AV-Belt Drive; No heater fitting required
1983JeepScramblerSLN/AV-Belt Drive; No heater fitting required
1983JeepScramblerBaseN/AV-Belt Drive; No heater fitting required
1983JeepWagoneerLimitedN/AV-Belt Drive; No heater fitting required
1983JeepWagoneerBroughamN/AV-Belt Drive; No heater fitting required
1982JeepCherokeeChiefN/AV-Belt Drive; No heater fitting required
1982JeepCherokeeBaseN/AV-Belt Drive; No heater fitting required
1982JeepCJ5RenegadeN/AV-Belt Drive; No heater fitting required
1982JeepCJ5LimitedN/AV-Belt Drive; No heater fitting required
1982JeepCJ5LaredoN/AV-Belt Drive; No heater fitting required
1982JeepCJ5BaseN/AV-Belt Drive; No heater fitting required
1982JeepCJ7RenegadeN/AV-Belt Drive; No heater fitting required
1982JeepCJ7LimitedN/AV-Belt Drive; No heater fitting required
1982JeepCJ7LaredoN/AV-Belt Drive; No heater fitting required
1982JeepCJ7BaseN/AV-Belt Drive; No heater fitting required
1982JeepJ10BaseN/AV-Belt Drive; No heater fitting required
1982JeepScramblerSRN/AV-Belt Drive; No heater fitting required
1982JeepScramblerSLN/AV-Belt Drive; No heater fitting required
1982JeepScramblerBaseN/AV-Belt Drive; No heater fitting required
1982JeepWagoneerLimitedN/AV-Belt Drive; No heater fitting required
1982JeepWagoneerBroughamN/AV-Belt Drive; No heater fitting required
1982JeepWagoneerBaseN/AV-Belt Drive; No heater fitting required
1981JeepCherokeeChiefN/AV-Belt Drive; No heater fitting required
1981JeepCherokeeBaseN/AV-Belt Drive; No heater fitting required
1981JeepCJ5RenegadeN/AV-Belt Drive; No heater fitting required
1981JeepCJ5LaredoN/AV-Belt Drive; No heater fitting required
1981JeepCJ5BaseN/AV-Belt Drive; No heater fitting required
1981JeepCJ7RenegadeN/AV-Belt Drive; No heater fitting required
1981JeepCJ7LaredoN/AV-Belt Drive; No heater fitting required
1981JeepCJ7BaseN/AV-Belt Drive; No heater fitting required
1981JeepJ10BaseN/AV-Belt Drive; No heater fitting required
1981JeepScramblerBaseN/AV-Belt Drive; No heater fitting required
1981JeepWagoneerLimitedN/AV-Belt Drive; No heater fitting required
1981JeepWagoneerBaseN/AV-Belt Drive; No heater fitting required
1980JeepCherokeeWide TrackN/AV-Belt Drive
1980JeepCherokeeBaseN/AV-Belt Drive
1980JeepCJ5RenegadeN/AV-Belt Drive; No heater fitting required
1980JeepCJ5LaredoN/AV-Belt Drive; No heater fitting required
1980JeepCJ5Golden EagleN/AV-Belt Drive; No heater fitting required
1980JeepCJ5BaseN/AV-Belt Drive; No heater fitting required
1980JeepCJ7RenegadeN/AV-Belt Drive; No heater fitting required
1980JeepCJ7LaredoN/AV-Belt Drive; No heater fitting required
1980JeepCJ7Golden HawkN/AV-Belt Drive; No heater fitting required
1980JeepCJ7BaseN/AV-Belt Drive; No heater fitting required
1980JeepJ10BaseN/AV-Belt Drive; No heater fitting required
1980JeepWagoneerLimitedN/AV-Belt Drive; No heater fitting required
1980JeepWagoneerBaseN/AV-Belt Drive; No heater fitting required
1979JeepCJ5Base4.6LL6N/A
1978JeepCJ5Base4.6LL6N/A
1977JeepCJ5Base4.6LL6N/A
1976JeepCJ5Base4.6LL6N/A
1975JeepCJ5Base4.6LL6N/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.