HomeBelts and Cooling > Water Pump and Related ComponentsUS Motor Works US5028 Engine Water Pump
Part #: US5028

US Motor Works US5028 Engine Water Pump

⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick and Oldsmobile, 98, Century, and Cutlass Ciera
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Reliable Engine Water Pump for Buick and Oldsmobile Vehicles

The US Motor Works US5028 engine water pump is designed to maintain optimal engine temperature in select Buick and Oldsmobile models. This water pump ensures consistent coolant circulation, helping prevent overheating and engine damage.

  • Compatible with Buick 98, Century, and Oldsmobile Cutlass Ciera models
  • Direct replacement engine water pump for effective cooling system performance
  • Manufactured by US Motor Works for dependable fit and function
  • Part number US5028 for easy identification and ordering

Product Details and Compatibility

This engine water pump is engineered specifically for use in Buick 98 and Century models as well as the Oldsmobile Cutlass Ciera. The US5028 water pump provides reliable coolant flow through the engine block and radiator, helping maintain proper operating temperatures under various driving conditions. Designed to meet or exceed OEM specifications, this pump supports the cooling system's efficiency and longevity.

Common Applications and Problem Resolution

  • Replaces failing or leaking water pumps in Buick 98 and Century vehicles
  • Addresses engine overheating issues caused by coolant circulation failure
  • Resolves coolant leaks that can lead to engine damage
  • Restores proper coolant flow in Oldsmobile Cutlass Ciera cooling systems

Installation Notes and Tips

When installing the US Motor Works US5028 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 by the vehicle manufacturer. After installation, refill the cooling system and bleed air pockets to maintain proper coolant flow.

Quality Assurance and Warranty

US Motor Works manufactures this engine water pump to meet industry standards for durability and performance. While specific warranty details are not provided, US Motor Works products typically undergo quality checks to ensure reliable operation in compatible Buick and Oldsmobile models.

This part fits 9 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1985BuickCenturyT-Type3.8LV6N/A
1985Oldsmobile98Regency3.8LV6N/A
1985OldsmobileCutlass CieraLS3.8LV6N/A
1984BuickCenturyT-Type3.8LV6N/A
1984OldsmobileCutlass CieraLS3.8LV6N/A
1983BuickCenturyT-Type3.0LV6N/A
1983OldsmobileCutlass CieraLS3.0LV6N/A
1982BuickCenturyLimited3.0LV6N/A
1982OldsmobileCutlass CieraLS3.0LV6N/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:

1233488443112AW5028WP-630

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.