HomeBelts and Cooling > Water Pump and Related ComponentsUS Motor Works US4049 Engine Water Pump
Part #: US4049

US Motor Works US4049 Engine Water Pump

⚙️ 64 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$43.54Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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, Kia, Mazda, and Mercury, Aspire, Sephia, 323, Protege, Festiva, MX-3, and Tracer
🔄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, Kia, Mazda, and Mercury Vehicles

The US Motor Works US4049 engine water pump is designed to maintain optimal engine temperature for select Ford, Kia, Mazda, and Mercury models. This component ensures efficient coolant circulation, helping prevent overheating and engine damage.

  • Compatible with Ford Aspire, Festiva, and Tracer models
  • Fits Kia Sephia and Mazda 323, MX-3, and Protege vehicles
  • Durable construction for consistent coolant flow
  • Precision-engineered to meet OEM specifications
  • Part number US4049 for easy identification and replacement

Product Details and Compatibility

The US Motor Works US4049 engine water pump is engineered to fit a range of vehicles including the Ford Aspire, Festiva, and Tracer, Kia Sephia, and Mazda 323, MX-3, and Protege. This water pump plays a critical role in the engine’s cooling system by circulating coolant through the engine block and radiator. Manufactured to meet strict quality standards, it offers reliable performance and durability. The pump’s design ensures proper fitment and function, reducing the risk of leaks or premature failure.

Common Applications and Problem Resolution

  • Replaces faulty or leaking water pumps in compatible Ford, Kia, Mazda, and Mercury models
  • Addresses engine overheating issues caused by coolant circulation failure
  • Eliminates coolant leaks that can lead to engine damage
  • Restores proper coolant flow to maintain engine temperature
  • Prevents engine performance loss due to cooling system malfunctions

Installation Notes and Tips

When installing the US Motor Works US4049 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. Torque bolts to specified values to avoid warping the pump housing. After installation, refill the cooling system and bleed air pockets to ensure proper coolant flow.

Quality Assurance and Warranty Information

US Motor Works manufactures the US4049 water pump to meet or exceed OEM standards, providing dependable performance for your vehicle’s cooling system. While specific warranty details may vary, US Motor Works typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

This part fits 64 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1997FordAspireBaseN/A
1996FordAspireBaseN/A
1995FordAspireSEN/A
1995FordAspireBaseN/A
1995KiaSephiaRSN/A
1995KiaSephiaLSN/A
1995KiaSephiaGSN/A
1994FordAspireSEN/A
1994FordAspireBaseN/A
1994KiaSephiaRSN/A
1994KiaSephiaLSN/A
1994KiaSephiaGSN/A
1994Mazda323BaseN/A
1994MazdaProtegeLXN/A
1994MazdaProtegeDXN/A
1994MazdaProtegeBaseN/A
1993FordFestivaLN/A
1993FordFestivaGLN/A
1993Mazda323SEN/A
1993Mazda323BaseN/A
1993MazdaMX-3BaseN/A
1993MazdaProtegeLXN/A
1993MazdaProtegeDXN/A
1992FordFestivaLN/A
1992FordFestivaGLN/A
1992Mazda323SEN/A
1992Mazda323BaseN/A
1992MazdaMX-3BaseN/A
1992MazdaProtegeDXN/A
1991FordFestivaLN/A
1991FordFestivaGLN/A
1991Mazda323SEN/A
1991Mazda323BaseN/A
1991MazdaProtegeDXN/A
1991MazdaProtege4WDN/A
1990FordFestivaLXN/A
1990FordFestivaLN/A
1990FordFestivaL PlusN/A
1990FordFestivaGLN/A
1990Mazda323SEN/A
1990Mazda323BaseN/A
1990MazdaProtegeSEN/A
1990MazdaProtege4WDN/A
1990MercuryTracerBase1.6LL4N/A
1989FordFestivaLXN/A
1989FordFestivaLN/A
1989Mazda323SEN/A
1989Mazda323LXN/A
1989Mazda323BaseN/A
1989MercuryTracerBaseN/A
1988FordFestivaLXN/A
1988FordFestivaLN/A
1988Mazda323SEN/A
1988Mazda323LXN/A
1988Mazda323DXN/A
1988Mazda323BaseN/A
1988MercuryTracerBaseN/A
1987Mazda323LXN/A
1987Mazda323DXN/A
1987Mazda323BaseN/A
1987MercuryTracerBase1.6LL4N/A
1986Mazda323LXN/A
1986Mazda323DXN/A
1986Mazda323BaseN/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.