US Motor Works US7100 Engine Water Pump

Brand US Motor Works US7100
Fits Dodge, Chrysler, and Plymouth · 187 vehicles

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

Includes sealing devices. Helps simplify installation with the needed seals.

Cross-references Airtex AW7100, Gates 43025 and 2808 679 for the same application. See all 6.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Water Pump for Classic Dodge Applications

US Motor Works US7100 is an engine water pump for a wide range of classic Dodge, Chrysler, and Plymouth vehicles. It is built for direct replacement service and includes installation sealing devices to support a proper cooling system seal during service.

Key Features

  • Engine water pump for belt-driven cooling system service
  • Includes installation sealing devices
  • Direct replacement for many vintage Dodge, Chrysler, and Plymouth applications
  • Cross-references Airtex AW7100 and Gates 43025 for the same application
  • Part number: US7100

Fitment Coverage

  • Fits 1977-1990 Dodge D150, N/A
  • Fits 1981-1987 Dodge B150, N/A
  • Fits 1981-1987 Dodge B250, N/A
  • Fits 1984-1987 Dodge D100, N/A
  • Fits 1975-1980 Dodge D100, N/A
  • Fits 1981-1987 Dodge D250, N/A
  • Fits 1981-1987 Dodge D350, N/A
  • Fits 1986-1987 Dodge W100, N/A
  • Fits 1975-1977 Dodge W100, N/A
  • Fits 1978-1987 Dodge W150, N/A
  • Fits 1986-1987 Dodge W250, N/A
  • Fits 1983 Chrysler Fifth Avenue, N/A
  • Fits 1981-1983 Plymouth PB150, N/A
  • Fits 1981-1983 Plymouth PB250, N/A
  • Fits 1982 Chrysler New Yorker, N/A
  • Fits 1960-1982 Dodge Dart, N/A
  • Fits 1978-1981 Chrysler LeBaron, N/A
  • Fits 1979-1981 Chrysler Newport, N/A
  • Fits 1978-1981 Chrysler Town & Country, N/A
  • Fits 1976-1980 Dodge Aspen, N/A
  • Fits 1975-1980 Dodge B100, N/A
  • Fits 1975-1980 Dodge B200, N/A
  • Fits 1975-1980 Dodge B300, N/A
  • Fits 1975-1980 Dodge D200, N/A
  • Fits 1975-1980 Dodge D300, N/A
  • Fits 1974-1980 Dodge Ramcharger, N/A
  • Fits 1975-1980 Dodge W200, N/A
  • Fits 1977-1978 Dodge Monaco, N/A
  • Fits 1975-1978 Dodge W300, N/A
  • Fits 1976 Dodge Charger, N/A
  • Fits 1968-1974 Dodge Charger, N/A
  • Fits 1970-1972 Dodge Challenger, N/A
  • Fits 1961-1962 Dodge Lancer, N/A

What This Water Pump Helps Address

  • Coolant circulation problems caused by a worn pump
  • Overheating from reduced coolant flow
  • Leaks at the pump mounting surface when seals are no longer holding
  • Noisy operation from a failing pump bearing or impeller wear
  • Cooling system service on classic Dodge Dart, Dodge Charger, and Dodge D150 models

Installation Notes and Tips

Verify engine and accessory layout before ordering, since fitment is listed by vehicle application and position is N/A. Clean the mounting surface thoroughly, inspect hoses and belts, and replace damaged cooling system components during service. Follow the vehicle service manual for torque sequence, coolant refill, and bleed procedures.

Quality Assurance

US Motor Works supplies this water pump as a replacement cooling component for listed applications. The included installation sealing devices support a proper seal at installation, and the part is cataloged for direct fitment across the specified Dodge, Chrysler, and Plymouth vehicles.

This part fits 187 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1990DodgeD150N/A
1989DodgeD150N/A
1988DodgeD150N/A
1987DodgeB150BaseN/A
1987DodgeB250BaseN/A
1987DodgeD100CustomN/A
1987DodgeD150BaseN/A
1987DodgeD250BaseN/A
1987DodgeD350N/A
1987DodgeW100CustomN/A
1987DodgeW150BaseN/A
1987DodgeW250N/A
1986DodgeB150BaseN/A
1986DodgeB250BaseN/A
1986DodgeD100CustomN/A
1986DodgeD150BaseN/A
1986DodgeD250BaseN/A
1986DodgeD350N/A
1986DodgeW100CustomN/A
1986DodgeW150BaseN/A
1986DodgeW250N/A
1985DodgeB150BaseN/A
1985DodgeB250BaseN/A
1985DodgeD100CustomN/A
1985DodgeD150BaseN/A
1985DodgeD250BaseN/A
1985DodgeD350N/A
1985DodgeW150BaseN/A
1984DodgeB150BaseN/A
1984DodgeB250BaseN/A
1984DodgeD100Custom3.7LL6N/A
1984DodgeD150BaseN/A
1984DodgeD250BaseN/A
1984DodgeD350N/A
1984DodgeW150BaseN/A
1983ChryslerFifth AvenueBaseN/A
1983DodgeB150BaseN/A
1983DodgeB250BaseN/A
1983DodgeD150MiserN/A
1983DodgeD150BaseN/A
1983DodgeD250BaseN/A
1983DodgeD350N/A
1983DodgeW150BaseN/A
1983PlymouthPB150VoyagerN/A
1983PlymouthPB250VoyagerN/A
1982ChryslerNew YorkerBaseN/A
1982DodgeB150BaseN/A
1982DodgeB250BaseN/A
1982DodgeD150MiserN/A
1982DodgeD150BaseN/A
1982DodgeD250BaseN/A
1982DodgeD350N/A
1982DodgeDartN/A
1982DodgeW150BaseN/A
1982PlymouthPB150VoyagerN/A
1982PlymouthPB250VoyagerN/A
1981ChryslerLeBaronSpecialN/A
1981ChryslerLeBaronSalonN/A
1981ChryslerLeBaronMedallionN/A
1981ChryslerLeBaronBaseN/A
1981ChryslerNewportBaseN/A
1981ChryslerTown & CountryBaseN/A
1981DodgeB150BaseN/A
1981DodgeB250BaseN/A
1981DodgeD150BaseN/A
1981DodgeD250BaseN/A
1981DodgeD350N/A
1981DodgeDartN/A
1981DodgeW150BaseN/A
1981PlymouthPB150VoyagerN/A
1981PlymouthPB250VoyagerN/A
1980ChryslerLeBaronSpecialN/A
1980ChryslerLeBaronSalonN/A
1980ChryslerLeBaronMedallionN/A
1980ChryslerLeBaronBaseN/A
1980ChryslerNewportBase3.7LL6N/A
1980ChryslerTown & CountryBaseN/A
1980DodgeAspenBaseN/A
1980DodgeB100BaseN/A
1980DodgeB200BaseN/A
1980DodgeB300BaseN/A
1980DodgeD100Adventurer3.7LL6N/A
1980DodgeD150BaseN/A
1980DodgeD200BaseN/A
1980DodgeD300RD3.7LL6N/A
1980DodgeDartN/A
1980DodgeRamchargerSEN/A
1980DodgeRamchargerBaseN/A
1980DodgeW150BaseN/A
1980DodgeW200BaseN/A
1979ChryslerLeBaronN/A
1979ChryslerNewportBase3.7LL6N/A
1979ChryslerTown & CountryN/A
1979DodgeAspenN/A
1979DodgeB100N/A
1979DodgeB200N/A
1979DodgeB300N/A
1979DodgeD100N/A
1979DodgeD150N/A
1979DodgeD200N/A
1979DodgeD300N/A
1979DodgeDartN/A
1979DodgeRamchargerN/A
1979DodgeW150N/A
1979DodgeW200N/A
1978ChryslerLeBaronN/A
1978ChryslerTown & CountryN/A
1978DodgeAspenN/A
1978DodgeB100N/A
1978DodgeB200N/A
1978DodgeB300N/A
1978DodgeD100N/A
1978DodgeD150N/A
1978DodgeD200N/A
1978DodgeD300N/A
1978DodgeDartN/A
1978DodgeMonacoN/A
1978DodgeRamchargerN/A
1978DodgeW150N/A
1978DodgeW200N/A
1978DodgeW300N/A
1977DodgeAspenN/A
1977DodgeB100N/A
1977DodgeB200N/A
1977DodgeB300N/A
1977DodgeD100N/A
1977DodgeD150N/A
1977DodgeD200N/A
1977DodgeD300N/A
1977DodgeDartBaseN/A
1977DodgeMonacoN/A
1977DodgeRamchargerN/A
1977DodgeW100N/A
1977DodgeW200N/A
1977DodgeW300N/A
1976DodgeAspenN/A
1976DodgeB100N/A
1976DodgeB200N/A
1976DodgeB300N/A
1976DodgeChargerN/A
1976DodgeD100N/A
1976DodgeD200N/A
1976DodgeD300N/A
1976DodgeDartN/A
1976DodgeRamchargerN/A
1976DodgeW100N/A
1976DodgeW200N/A
1976DodgeW300N/A
1975DodgeB100N/A
1975DodgeB200N/A
1975DodgeB300N/A
1975DodgeD100N/A
1975DodgeD200N/A
1975DodgeD300N/A
1975DodgeDartN/A
1975DodgeRamchargerN/A
1975DodgeW100N/A
1975DodgeW200N/A
1975DodgeW300N/A
1974DodgeChargerSpecial Edition3.7LL6N/A
1974DodgeDartN/A
1974DodgeRamchargerBase3.7LL6N/A
1973DodgeChargerSpecial Edition3.7LL6N/A
1973DodgeDartN/A
1972DodgeChallengerBase3.7LL6N/A
1972DodgeChargerSpecial Edition3.7LL6N/A
1972DodgeDartN/A
1971DodgeChallengerBase3.7LL6N/A
1971DodgeChargerSpecial Edition3.7LL6N/A
1971DodgeDartN/A
1970DodgeChallengerBase3.7LL6N/A
1970DodgeChargerBase3.7LL6N/A
1970DodgeDartN/A
1969DodgeChargerSE3.7LL6N/A
1969DodgeDartN/A
1968DodgeChargerBase3.7LL6N/A
1968DodgeDartN/A
1967DodgeDartN/A
1966DodgeDartN/A
1965DodgeDartN/A
1964DodgeDartBase3.7LL6N/A
1963DodgeDartGT3.7LL6N/A
1962DodgeDartBase3.7LL6N/A
1962DodgeLancer7703.7LL6N/A
1961DodgeDartPioneer3.7LL6N/A
1961DodgeLancer7703.7LL6N/A
1960DodgeDartPioneer3.7LL6N/A
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — AW7100Gates — 430252808 6794106 0344131 243WP-546