US Motor Works US843 Engine Water Pump

Brand US Motor Works US843
Fits 29 vehicles

OE direct replacement. Engine water pump for straightforward replacement fit.

Includes installation sealing devices for a cleaner install.

Cross-references Gates 43005, Standard Ignition WP-398 and 3209 691 for the same application. See all 4.

$90.95Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Water Pump for Cooling System Service

US Motor Works US843 is an engine water pump for cooling system repair and maintenance. It is built for applications that need reliable coolant circulation and includes installation sealing devices for a proper seal during replacement.

Key Features

  • Engine water pump for Belts and Cooling service
  • Includes installation sealing devices
  • US Motor Works part number US843
  • Cross-references Gates 43005 and Standard Ignition WP-398 for the same application

Product Details

US843 is a direct-fit style water pump used to restore coolant flow through the engine cooling system. It is a practical replacement choice when servicing overheating concerns, coolant circulation loss, or a leaking pump on supported vehicles. For buyers searching for a US Motor Works water pump US843, this part is positioned for cooling-system repair work where a replacement pump and sealing devices are needed. It also cross-references Gates 43005 and Standard Ignition WP-398 for the same application.

What It Helps Address

  • Coolant leakage at the water pump housing
  • Overheating caused by reduced coolant circulation
  • Noisy or worn pump operation
  • Cooling system service during engine maintenance

Installation Notes and Tips

Replace the pump on a clean mounting surface and follow the vehicle service procedure for coolant draining, gasket/seal preparation, and torque sequence. Verify belt condition, pulley alignment, and coolant quality before returning the vehicle to service. Confirm application details by year, make, and model before ordering; this listing does not include confirmed fitment data.

Quality Assurance

US Motor Works supplies replacement cooling components for automotive service applications. Part number US843 is identified by the manufacturer as including installation sealing devices.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersNotes
1973VAMClassicBase3.8LL6
1972VAMClassicBase4.6LL6
1971International1010Base3.8LL6
1971InternationalM1100Base3.8LL6
1971InternationalScout IIBase3.8LL6
1971VAMClassicBase3.8LL6
1970American MotorsAmbassadorBase3.8LL62 7/16" from housing to end of shaft
1970American MotorsGremlinBase3.8LL6
1970American MotorsHornetSST3.8LL6
1970American MotorsJavelinSST3.8LL6
1970American MotorsRebelSST3.8LL6
1970International1000DTravelall3.8LL6
1970VAMClassicBase3.8LL6
1969American MotorsAmbassadorDPL3.8LL62 7/16" from housing to end of shaft
1969American MotorsJavelinSST3.8LL6
1969American MotorsRamblerRogue3.8LL6
1969American MotorsRebelSST3.8LL6
1969International1000DTravelall3.8LL6
1969VAMClassicBase3.8LL6
1968American MotorsAmbassadorDPL3.8LL62 7/16" from housing to end of shaft
1968American MotorsJavelinSST3.8LL6
1968American MotorsRebel7703.8LL6
1968VAMClassicBase3.8LL6
1967American MotorsAmericanRogue3.8LL6
1967American MotorsRebelSST3.8LL6
1967VAMClassicBase3.8LL6
1966American MotorsAmbassadorDPL3.3LL6
1966American MotorsClassic
1966VAMClassicBase3.3LL6
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 43005Standard Ignition — WP-3983209 691J8120129