HomeBelts and Cooling > Water Pump and Related ComponentsUS Motor Works US4055 Engine Water Pump
Part #: US4055

US Motor Works US4055 Engine Water Pump

⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Thunderbird and Cougar
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Water Pump for Ford Cougar and Mercury Thunderbird

The US Motor Works US4055 engine water pump is designed specifically for Ford Cougar and Mercury Thunderbird models. This replacement water pump ensures proper coolant circulation to maintain optimal engine temperature and prevent overheating.

  • Compatible with Ford Cougar and Mercury Thunderbird vehicles
  • Direct replacement for original equipment water pumps
  • Engineered for efficient coolant flow and durability
  • Part number US4055 for easy identification and ordering
  • Constructed with quality materials to withstand engine demands

Product Details and Compatibility

The US Motor Works US4055 engine water pump is manufactured to meet the specifications required by Ford and Mercury vehicles, specifically the Cougar and Thunderbird models. This pump plays a critical role in the vehicle’s cooling system by circulating coolant through the engine block and radiator. Proper fitment is essential to ensure reliable operation and prevent engine overheating. The US4055 water pump is a direct fit replacement, designed to match OEM dimensions and mounting points for straightforward installation.

Common Applications and Problem Resolution

  • Replaces faulty or leaking water pumps in Ford Cougar and Mercury Thunderbird
  • Addresses engine overheating caused by coolant circulation failure
  • Eliminates coolant leaks that can lead to engine damage
  • Resolves unusual noises from worn or damaged water pump bearings
  • Prevents engine performance issues related to cooling system malfunction

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Drain the cooling system completely before removing the old water pump
  • Clean the mounting surface thoroughly to ensure a proper seal
  • Use a new gasket or sealant as recommended to prevent leaks
  • Torque mounting bolts to manufacturer specifications for secure fitment

Quality Assurance and Warranty Information

US Motor Works manufactures the US4055 engine water pump to meet industry standards for durability and performance. While specific warranty details may vary, this part is backed by US Motor Works’ commitment to quality and reliability. Buyers should consult product documentation or contact the manufacturer for exact warranty terms.

This part fits 7 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1995FordThunderbirdSuper CoupeN/A
1994FordThunderbirdSuper CoupeN/A
1993FordThunderbirdSuper CoupeN/A
1992FordThunderbirdSuper CoupeN/A
1991FordThunderbirdSuper CoupeN/A
1990FordThunderbirdSuper CoupeN/A
1990MercuryCougarXR-7N/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:

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