HomeBelts and Cooling > Water Pump and Related ComponentsUS Motor Works US855 Engine Water Pump
Part #: US855

US Motor Works US855 Engine Water Pump

⚙️ 23 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 Jeep, CJ5, LeSabre, Skylark, and Wagoneer
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Reliable Engine Water Pump for Buick and Jeep Vehicles

The US Motor Works US855 engine water pump is designed to provide dependable cooling system performance for select Buick and Jeep models. Engineered to meet OEM specifications, this water pump ensures efficient coolant circulation to maintain optimal engine temperature.

Key Features of the US Motor Works US855 Water Pump

  • Compatible with Buick LeSabre and Skylark models
  • Fits Jeep CJ5 and Wagoneer vehicles
  • Engineered for precise coolant flow and temperature regulation
  • Durable construction for long-lasting performance
  • Direct replacement for original equipment water pumps

Detailed Product Description

The US Motor Works US855 engine water pump is a critical component in the cooling system of your Buick LeSabre, Skylark, Jeep CJ5, or Wagoneer. This pump is designed to circulate coolant through the engine block and radiator, preventing overheating and maintaining engine efficiency. Manufactured to meet strict quality standards, the US855 water pump offers reliable operation and compatibility with the specified vehicle models. Its robust design helps resist wear and corrosion, ensuring consistent performance over time.

Applications and Common Issues Addressed

  • Prevents engine overheating by maintaining proper coolant flow
  • Replaces faulty or leaking water pumps in Buick and Jeep vehicles
  • Resolves coolant circulation problems causing engine temperature fluctuations
  • Eliminates noise or vibration caused by worn water pump bearings
  • Helps avoid engine damage related to cooling system failure

Installation Notes and Tips

When installing the US Motor Works US855 water pump, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks and use a new gasket or sealant as recommended. Verify belt tension and alignment after installation to maintain proper pump operation. It is advisable to inspect related cooling system components such as hoses and thermostat during replacement.

Quality Assurance and Warranty Information

US Motor Works manufactures the US855 water pump to meet or exceed OEM standards, providing reliable performance for your Buick and Jeep vehicles. While specific warranty details are not provided, US Motor Works products typically undergo rigorous quality control to ensure durability and fitment accuracy.

This part fits 23 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1971JeepCJ5N/A
1971JeepWagoneerBase5.7LV8N/A
1970BuickLeSabreN/A
1970BuickSkylarkN/A
1970JeepCJ5N/A
1970JeepWagoneerBase5.7LV8N/A
1969BuickLeSabreN/A
1969BuickSkylarkN/A
1969JeepCJ5N/A
1969JeepWagoneerBase5.7LV8N/A
1968BuickLeSabreN/A
1968BuickSkylarkN/A
1968JeepCJ5N/A
1967BuickLeSabreCustom5.6LV8N/A
1967BuickSkylarkN/A
1967JeepCJ5N/A
1966BuickLeSabreCustom5.6LV8N/A
1966BuickSkylarkN/A
1966JeepCJ5N/A
1965BuickLeSabreN/A
1965BuickSkylarkN/A
1964BuickLeSabreN/A
1964BuickSkylarkN/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:

1363989139631713963461396715139687643110AW855WP-382

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