US Motor Works US3414 Engine Water Pump
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US Motor Works

US Motor Works US3414 Engine Water Pump

Brand US Motor Works US3414
Fits Jeep and American Motors · 143 vehicles

Engine water pump. Restores coolant circulation for dependable engine cooling.

Includes installation sealing devices for a cleaner, more secure install.

Cross-references Airtex AW3414, Dorman - HELP 42003 and 4797 143 for the same application. See all 5.

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Engine Water Pump for Jeep V-Belt Applications

US Motor Works US3414 is an engine water pump for select Jeep models with V-belt drive systems. It includes installation sealing devices and is built for applications that require a heater fitting. This water pump is a direct-fit option for Jeep Cherokee, Comanche, Wrangler, J10, Wagoneer, CJ7, Grand Wagoneer, Scrambler, and CJ5 models within the listed years.

Key Features

  • Engine water pump for select Jeep cooling system applications
  • Includes installation sealing devices
  • Designed for V-belt drive configurations
  • Requires heater fitting on listed applications
  • US Motor Works part number US3414

Detailed Description

US Motor Works US3414 is a replacement engine water pump for older Jeep platforms that use a V-belt drive. It is listed for 1980-1990 Jeep Cherokee, 1986-1990 Jeep Comanche, 1987-1990 Jeep Wrangler, 1980-1987 Jeep J10, 1980-1987 Jeep Wagoneer, 1980-1986 Jeep CJ7, 1984-1986 Jeep Grand Wagoneer, 1981-1985 Jeep Scrambler, 1980-1983 Jeep CJ5, and 1980 Jeep Cherokee. The pump includes installation sealing devices and is specified for applications with a heater fitting requirement. If you are sourcing a Jeep Cherokee water pump or a Jeep CJ7 water pump for a V-belt cooling system, US3414 is the listed part number to verify.

This part cross-references Airtex AW3414 and Dorman - HELP 42003 for the same application.

Common Problems This Part Can Address

  • Coolant circulation loss from a worn water pump
  • Overheating caused by reduced coolant flow
  • Leakage at the pump mounting surface
  • Noise or bearing wear from an aging pump assembly
  • Cooling system service needs on Jeep V-belt engines

Installation Notes and Tips

Verify engine configuration, heater fitting requirements, and V-belt drive layout before installation. Confirm gasket and sealing surfaces are clean and free of corrosion so the included sealing devices can seat properly. Always match the replacement pump to the vehicle’s cooling system layout and part number US3414 before installation.

Quality Assurance

US Motor Works supplies this water pump as a cataloged replacement component for the listed Jeep applications. Confirm fitment by year, make, model, and cooling system details before ordering.

Related reading

This part fits 143 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
1990JeepCherokeeBaseN/AHeater fitting required; V-Belt Drive
1990JeepComanchePioneerN/AHeater fitting required; V-Belt Drive
1990JeepComancheBaseN/AHeater fitting required; V-Belt Drive
1990JeepWranglerSaharaN/AHeater fitting required; V-Belt Drive
1990JeepWranglerLaredoN/AHeater fitting required; V-Belt Drive
1990JeepWranglerIslanderN/AHeater fitting required; V-Belt Drive
1990JeepWranglerBaseN/AHeater fitting required; V-Belt Drive
1989JeepCherokeeSportN/AHeater fitting required; V-Belt Drive
1989JeepCherokeePioneerN/AHeater fitting required; V-Belt Drive
1989JeepCherokeeLaredoN/AHeater fitting required; V-Belt Drive
1989JeepCherokeeBaseN/AHeater fitting required; V-Belt Drive
1989JeepComanchePioneerN/AHeater fitting required; V-Belt Drive
1989JeepComancheBaseN/AHeater fitting required; V-Belt Drive
1989JeepWranglerSaharaN/AHeater fitting required; V-Belt Drive
1989JeepWranglerLaredoN/AHeater fitting required; V-Belt Drive
1989JeepWranglerIslanderN/AHeater fitting required; V-Belt Drive
1989JeepWranglerBaseN/AHeater fitting required; V-Belt Drive
1988JeepCherokeePioneerN/AHeater fitting required; V-Belt Drive
1988JeepCherokeeLaredoN/AHeater fitting required; V-Belt Drive
1988JeepCherokeeChiefN/AHeater fitting required; V-Belt Drive
1988JeepCherokeeBaseN/AHeater fitting required; V-Belt Drive
1988JeepComanchePioneerN/AHeater fitting required; V-Belt Drive
1988JeepComancheLaredoN/AHeater fitting required; V-Belt Drive
1988JeepComancheChiefN/AHeater fitting required; V-Belt Drive
1988JeepComancheBaseN/AHeater fitting required; V-Belt Drive
1988JeepWranglerSportN/AHeater fitting required; V-Belt Drive
1988JeepWranglerSaharaN/AHeater fitting required; V-Belt Drive
1988JeepWranglerSN/AHeater fitting required; V-Belt Drive
1988JeepWranglerLaredoN/AHeater fitting required; V-Belt Drive
1988JeepWranglerIslanderN/AHeater fitting required; V-Belt Drive
1988JeepWranglerBaseN/AHeater fitting required; V-Belt Drive
1987JeepCherokeePioneerN/AHeater fitting required; V-Belt Drive
1987JeepCherokeeLaredoN/AHeater fitting required; V-Belt Drive
1987JeepCherokeeChiefN/AHeater fitting required; V-Belt Drive
1987JeepCherokeeBaseN/AHeater fitting required; V-Belt Drive
1987JeepComanchePioneerN/AHeater fitting required; V-Belt Drive
1987JeepComancheLaredoN/AHeater fitting required; V-Belt Drive
1987JeepComancheChiefN/AHeater fitting required; V-Belt Drive
1987JeepComancheBaseN/AHeater fitting required; V-Belt Drive
1987JeepJ10BaseN/AHeater fitting required; V-Belt Drive
1987JeepWagoneerLimitedN/AHeater fitting required; V-Belt Drive
1987JeepWagoneerBaseN/AHeater fitting required; V-Belt Drive
1987JeepWranglerSportN/AHeater fitting required; V-Belt Drive
1987JeepWranglerLaredoN/AHeater fitting required; V-Belt Drive
1987JeepWranglerBaseN/AHeater fitting required; V-Belt Drive
1986JeepCherokeePioneerN/AHeater fitting required; V-Belt Drive
1986JeepCherokeeLaredoN/AHeater fitting required; V-Belt Drive
1986JeepCherokeeChiefN/AHeater fitting required; V-Belt Drive
1986JeepCherokeeBaseN/AHeater fitting required; V-Belt Drive
1986JeepCJ7RenegadeN/AHeater fitting required; V-Belt Drive
1986JeepCJ7LaredoN/AHeater fitting required; V-Belt Drive
1986JeepCJ7BaseN/AHeater fitting required; V-Belt Drive
1986JeepComancheXLSN/AHeater fitting required; V-Belt Drive
1986JeepComancheXN/AHeater fitting required; V-Belt Drive
1986JeepComancheCustomN/AHeater fitting required; V-Belt Drive
1986JeepGrand WagoneerBaseN/AHeater fitting required; V-Belt Drive
1986JeepJ10BaseN/AHeater fitting required; V-Belt Drive
1986JeepWagoneerLimitedN/AHeater fitting required; V-Belt Drive
1986JeepWagoneerBaseN/AHeater fitting required; V-Belt Drive
1985JeepCherokeePioneerN/AHeater fitting required; V-Belt Drive
1985JeepCherokeeLaredoN/AHeater fitting required; V-Belt Drive
1985JeepCherokeeChiefN/AHeater fitting required; V-Belt Drive
1985JeepCherokeeBaseN/AHeater fitting required; V-Belt Drive
1985JeepCJ7RenegadeN/AHeater fitting required; V-Belt Drive
1985JeepCJ7LaredoN/AHeater fitting required; V-Belt Drive
1985JeepCJ7BaseN/AHeater fitting required; V-Belt Drive
1985JeepGrand WagoneerLimitedN/AHeater fitting required; V-Belt Drive
1985JeepGrand WagoneerBaseN/AHeater fitting required; V-Belt Drive
1985JeepJ10BaseN/AHeater fitting required; V-Belt Drive
1985JeepScramblerRenegadeN/AHeater fitting required; V-Belt Drive
1985JeepScramblerLaredoN/AHeater fitting required; V-Belt Drive
1985JeepScramblerBaseN/AHeater fitting required; V-Belt Drive
1985JeepWagoneerLimitedN/AHeater fitting required; V-Belt Drive
1985JeepWagoneerBaseN/AHeater fitting required; V-Belt Drive
1984JeepCherokeeBaseN/AHeater fitting required; V-Belt Drive
1984JeepCJ7RenegadeN/AHeater fitting required; V-Belt Drive
1984JeepCJ7BaseN/AHeater fitting required; V-Belt Drive
1984JeepGrand WagoneerLimitedN/AHeater fitting required; V-Belt Drive
1984JeepGrand WagoneerBaseN/AHeater fitting required; V-Belt Drive
1984JeepJ10BaseN/AHeater fitting required; V-Belt Drive
1984JeepScramblerSRN/AHeater fitting required; V-Belt Drive
1984JeepScramblerBaseN/AHeater fitting required; V-Belt Drive
1984JeepWagoneerLimitedN/AHeater fitting required; V-Belt Drive
1984JeepWagoneerBaseN/AHeater fitting required; V-Belt Drive
1983JeepCherokeePioneerN/AHeater fitting required; V-Belt Drive
1983JeepCherokeeChiefN/AHeater fitting required; V-Belt Drive
1983JeepCherokeeBaseN/AHeater fitting required; V-Belt Drive
1983JeepCJ5RenegadeN/AHeater fitting required; V-Belt Drive
1983JeepCJ5LimitedN/AHeater fitting required; V-Belt Drive
1983JeepCJ5LaredoN/AHeater fitting required; V-Belt Drive
1983JeepCJ5BaseN/AHeater fitting required; V-Belt Drive
1983JeepCJ7RenegadeN/AHeater fitting required; V-Belt Drive
1983JeepCJ7LimitedN/AHeater fitting required; V-Belt Drive
1983JeepCJ7LaredoN/AHeater fitting required; V-Belt Drive
1983JeepCJ7BaseN/AHeater fitting required; V-Belt Drive
1983JeepJ10BaseN/AHeater fitting required; V-Belt Drive
1983JeepScramblerSRN/AHeater fitting required; V-Belt Drive
1983JeepScramblerSLN/AHeater fitting required; V-Belt Drive
1983JeepScramblerBaseN/AHeater fitting required; V-Belt Drive
1983JeepWagoneerLimitedN/AHeater fitting required; V-Belt Drive
1983JeepWagoneerBroughamN/AHeater fitting required; V-Belt Drive
1982JeepCherokeeChiefN/AHeater fitting required; V-Belt Drive
1982JeepCherokeeBaseN/AHeater fitting required; V-Belt Drive
1982JeepCJ5RenegadeN/AHeater fitting required; V-Belt Drive
1982JeepCJ5LimitedN/AHeater fitting required; V-Belt Drive
1982JeepCJ5LaredoN/AHeater fitting required; V-Belt Drive
1982JeepCJ5BaseN/AHeater fitting required; V-Belt Drive
1982JeepCJ7RenegadeN/AHeater fitting required; V-Belt Drive
1982JeepCJ7LimitedN/AHeater fitting required; V-Belt Drive
1982JeepCJ7LaredoN/AHeater fitting required; V-Belt Drive
1982JeepCJ7BaseN/AHeater fitting required; V-Belt Drive
1982JeepJ10BaseN/AHeater fitting required; V-Belt Drive
1982JeepScramblerSRN/AHeater fitting required; V-Belt Drive
1982JeepScramblerSLN/AHeater fitting required; V-Belt Drive
1982JeepScramblerBaseN/AHeater fitting required; V-Belt Drive
1982JeepWagoneerLimitedN/AHeater fitting required; V-Belt Drive
1982JeepWagoneerBroughamN/AHeater fitting required; V-Belt Drive
1982JeepWagoneerBaseN/AHeater fitting required; V-Belt Drive
1981JeepCherokeeChiefN/AHeater fitting required; V-Belt Drive
1981JeepCherokeeBaseN/AHeater fitting required; V-Belt Drive
1981JeepCJ5RenegadeN/AHeater fitting required; V-Belt Drive
1981JeepCJ5LaredoN/AHeater fitting required; V-Belt Drive
1981JeepCJ5BaseN/AHeater fitting required; V-Belt Drive
1981JeepCJ7RenegadeN/AHeater fitting required; V-Belt Drive
1981JeepCJ7LaredoN/AHeater fitting required; V-Belt Drive
1981JeepCJ7BaseN/AHeater fitting required; V-Belt Drive
1981JeepJ10BaseN/AHeater fitting required; V-Belt Drive
1981JeepScramblerBaseN/AHeater fitting required; V-Belt Drive
1981JeepWagoneerLimitedN/AHeater fitting required; V-Belt Drive
1981JeepWagoneerBaseN/AHeater fitting required; V-Belt Drive
1980JeepCherokeeWide TrackN/AHeater fitting required
1980JeepCherokeeBaseN/AHeater fitting required
1980JeepCJ5RenegadeN/AHeater fitting required; V-Belt Drive
1980JeepCJ5LaredoN/AHeater fitting required; V-Belt Drive
1980JeepCJ5Golden EagleN/AHeater fitting required; V-Belt Drive
1980JeepCJ5BaseN/AHeater fitting required; V-Belt Drive
1980JeepCJ7RenegadeN/AHeater fitting required; V-Belt Drive
1980JeepCJ7LaredoN/AHeater fitting required; V-Belt Drive
1980JeepCJ7Golden HawkN/AHeater fitting required; V-Belt Drive
1980JeepCJ7BaseN/AHeater fitting required; V-Belt Drive
1980JeepJ10BaseN/AHeater fitting required; V-Belt Drive
1980JeepWagoneerLimitedN/AHeater fitting required; V-Belt Drive
1980JeepWagoneerBaseN/AHeater fitting required; V-Belt Drive
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — AW3414Dorman - HELP — 420034797 1438350 2957WP-722