US Motor Works US981 Engine Water Pump

Brand US Motor Works US981
Fits Chevrolet and GMC · 63 vehicles

Engine water pump. Circulates coolant to help maintain proper engine temperature.

Includes sealing devices. Helps support a secure installation with the needed seals.

Cross-references Airtex AW981, Four Seasons 44088 and Standard Ignition WP-366 for the same application. See all 9.

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Engine Water Pump for Classic Chevrolet V8 Cooling

US Motor Works US981 is an engine water pump for classic Chevrolet applications that need dependable coolant circulation and a direct-fit replacement path. It includes installation sealing devices and cross-references to common aftermarket numbers for the same application.

Key Features

  • Engine water pump for Chevrolet cooling system service
  • Includes installation sealing devices
  • Direct replacement for select 1965-1972 Chevrolet passenger cars and trucks
  • Cross-references Airtex AW981 and Four Seasons 44088
  • Part number: US981

Detailed Description

US Motor Works US981 is built for select Chevrolet Bel Air, Camaro, Caprice, El Camino, Impala, Malibu, Corvette, C10 Suburban, C20 Suburban, K10 Suburban, and K20 Suburban applications. This Chevrolet water pump supports coolant flow through the engine cooling system, helping maintain stable operating temperatures in vehicles that rely on a mechanical pump design. The US981 part number is also referenced by several common interchange numbers, making it easier to match the correct replacement during cooling system repair.

This part cross-references Airtex AW981 and Four Seasons 44088 for the same application.

What It Helps Address

  • Coolant circulation problems caused by a worn water pump
  • Engine overheating related to reduced pump output
  • Coolant leakage at the pump mounting area
  • Noisy or rough pump operation from internal wear
  • Cooling system service on classic Chevrolet V8 vehicles

Installation Notes and Tips

  • Verify engine application and accessory drive layout before installation.
  • Clean the mounting surface thoroughly before fitting the new pump.
  • Use the included installation sealing devices during assembly.
  • Inspect hoses, thermostat, belts, and coolant condition while servicing the pump.
  • Confirm fitment for 1965-1972 Chevrolet Bel Air, Camaro, Caprice, El Camino, Impala, Malibu, Corvette, C10 Suburban, C20 Suburban, K10 Suburban, and K20 Suburban before ordering.

Quality Assurance

US Motor Works supplies replacement cooling components for automotive service applications. US981 is cataloged as an engine water pump for the listed Chevrolet fitments and is identified with established interchange references for application matching.

This part fits 63 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1972ChevroletBel Air———N/A—
1972ChevroletC10 Suburban———N/A—
1972ChevroletC20 Suburban———N/A—
1972ChevroletCamaro———N/A—
1972ChevroletCaprice———N/A—
1972ChevroletEl Camino———N/A—
1972ChevroletImpala———N/A—
1972ChevroletK10 Suburban———N/A—
1972ChevroletK20 Suburban———N/A—
1971ChevroletBel Air———N/A—
1971ChevroletC10 Suburban———N/A—
1971ChevroletC20 Suburban———N/A—
1971ChevroletCamaro———N/A—
1971ChevroletCaprice———N/A—
1971ChevroletEl Camino———N/A—
1971ChevroletImpala———N/A—
1971ChevroletK10 Suburban———N/A—
1971ChevroletK20 Suburban———N/A—
1970ChevroletBel Air———N/A—
1970ChevroletC10 Suburban———N/A—
1970ChevroletC20 Suburban———N/A—
1970ChevroletCamaro———N/A—
1970ChevroletCaprice———N/A—
1970ChevroletCorvetteBase7.4LV8N/AExcept heavy duty
1970ChevroletEl Camino———N/A—
1970ChevroletImpala———N/A—
1970ChevroletK10 Suburban———N/A—
1970ChevroletK20 Suburban———N/A—
1969ChevroletBel Air———N/A—
1969ChevroletC10 Suburban———N/A—
1969ChevroletC20 Suburban———N/A—
1969ChevroletCamaro———N/A—
1969ChevroletCaprice———N/A—
1969ChevroletCorvette———N/A—
1969ChevroletEl Camino———N/A—
1969ChevroletImpala———N/A—
1969ChevroletK10 Suburban———N/A—
1969ChevroletK20 Suburban———N/A—
1968ChevroletBel Air———N/A—
1968ChevroletC10 Suburban———N/A—
1968ChevroletC20 Suburban———N/A—
1968ChevroletCamaro———N/A—
1968ChevroletCaprice———N/A—
1968ChevroletCorvette———N/A—
1968ChevroletEl Camino———N/A—
1968ChevroletImpala———N/A—
1968ChevroletK10 Suburban———N/A—
1968ChevroletK20 Suburban———N/A—
1967ChevroletBel Air———N/A—
1967ChevroletCamaro———N/A—
1967ChevroletCaprice———N/A—
1967ChevroletCorvette———N/A—
1967ChevroletEl Camino———N/A—
1967ChevroletImpala———N/A—
1967ChevroletMalibu———N/A—
1966ChevroletBel Air———N/A—
1966ChevroletCaprice———N/A—
1966ChevroletEl Camino———N/A—
1966ChevroletImpala———N/A—
1966ChevroletMalibu———N/A—
1965ChevroletBel AirBase6.5LV8N/A—
1965ChevroletCorvetteBase6.5LV8N/AExcept heavy duty
1965ChevroletImpalaSS6.5LV8N/A—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — AW981Four Seasons — 44088Standard Ignition — WP-366252-372252-402458486385628438761733957982