HomeBelts and Cooling > Water Pump and Related ComponentsUS Motor Works US63-2 Engine Water Pump
Part #: US63-2

US Motor Works US63-2 Engine Water Pump

⚙️ 69 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$176.44Free 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: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500
🔄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 Chevrolet and GMC Trucks

The US Motor Works US63-2 engine water pump is designed specifically for heavy-duty Chevrolet and GMC trucks. This component ensures efficient coolant circulation to maintain optimal engine temperature in models like the Silverado 2500 HD and Sierra 3500.

  • Compatible with Chevrolet Silverado 2500 HD and 3500 models
  • Fits GMC Sierra 2500 HD and 3500 trucks
  • Durable construction for long-lasting performance
  • Precision-engineered to meet OEM specifications
  • Part number US63-2 for easy identification and replacement

Product Details and Compatibility

The US Motor Works US63-2 engine water pump is engineered to provide reliable cooling system performance for Chevrolet and GMC heavy-duty trucks. It is compatible with Chevrolet Silverado 2500 HD and 3500, as well as GMC Sierra 2500 HD and 3500 models. This water pump is built to circulate coolant effectively, preventing engine overheating and maintaining consistent operating temperatures under demanding conditions. The part number US63-2 ensures proper fitment and easy cross-referencing during maintenance or repair.

Common Applications and Problem Solving

  • Replaces faulty or leaking water pumps in Chevrolet Silverado 2500 HD and 3500
  • Addresses engine overheating issues caused by coolant circulation failure
  • Resolves coolant leaks that can lead to engine damage
  • Improves cooling system efficiency in GMC Sierra 2500 HD and 3500 trucks
  • Restores proper engine temperature regulation for heavy-duty use

Installation Notes and Tips

When installing the US Motor Works US63-2 engine 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 all bolts to the specified values to avoid warping or damage. After installation, refill the cooling system and bleed air pockets to maintain proper coolant flow.

Quality Assurance and Warranty

US Motor Works manufactures the US63-2 engine water pump to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, this part is backed by US Motor Works' commitment to quality and reliability. Always verify warranty terms with the supplier or manufacturer documentation.

This part fits 69 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2005ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2005ChevroletSilverado 2500 HDLSN/AEngine Water Pump - Includes back plate housing
2005ChevroletSilverado 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2005ChevroletSilverado 3500LTN/AEngine Water Pump - Includes back plate housing
2005ChevroletSilverado 3500LSN/AEngine Water Pump - Includes back plate housing
2005ChevroletSilverado 3500BaseN/AEngine Water Pump - Includes back plate housing
2005GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2005GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2005GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2005GMCSierra 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2005GMCSierra 3500WTN/AEngine Water Pump - Includes back plate housing
2005GMCSierra 3500SLTN/AEngine Water Pump - Includes back plate housing
2005GMCSierra 3500SLEN/AEngine Water Pump - Includes back plate housing
2005GMCSierra 3500BaseN/AEngine Water Pump - Includes back plate housing
2004ChevroletSilverado 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2004ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2004ChevroletSilverado 2500 HDLSN/AEngine Water Pump - Includes back plate housing
2004ChevroletSilverado 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2004ChevroletSilverado 3500WTN/AEngine Water Pump - Includes back plate housing
2004ChevroletSilverado 3500LTN/AEngine Water Pump - Includes back plate housing
2004ChevroletSilverado 3500LSN/AEngine Water Pump - Includes back plate housing
2004ChevroletSilverado 3500BaseN/AEngine Water Pump - Includes back plate housing
2004GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2004GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2004GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2004GMCSierra 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2004GMCSierra 3500WTN/AEngine Water Pump - Includes back plate housing
2004GMCSierra 3500SLTN/AEngine Water Pump - Includes back plate housing
2004GMCSierra 3500SLEN/AEngine Water Pump - Includes back plate housing
2004GMCSierra 3500BaseN/AEngine Water Pump - Includes back plate housing
2003ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2003ChevroletSilverado 2500 HDLSN/AEngine Water Pump - Includes back plate housing
2003ChevroletSilverado 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2003ChevroletSilverado 3500LTN/AEngine Water Pump - Includes back plate housing
2003ChevroletSilverado 3500LSN/AEngine Water Pump - Includes back plate housing
2003ChevroletSilverado 3500BaseN/AEngine Water Pump - Includes back plate housing
2003GMCSierra 2500 HDWTN/AEngine Water Pump - Includes back plate housing
2003GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2003GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2003GMCSierra 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2003GMCSierra 3500SLTN/AEngine Water Pump - Includes back plate housing
2003GMCSierra 3500SLEN/AEngine Water Pump - Includes back plate housing
2003GMCSierra 3500BaseN/AEngine Water Pump - Includes back plate housing
2002ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2002ChevroletSilverado 2500 HDLSN/AEngine Water Pump - Includes back plate housing
2002ChevroletSilverado 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2002ChevroletSilverado 3500LTN/AEngine Water Pump - Includes back plate housing
2002ChevroletSilverado 3500LSN/AEngine Water Pump - Includes back plate housing
2002ChevroletSilverado 3500BaseN/AEngine Water Pump - Includes back plate housing
2002GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2002GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2002GMCSierra 2500 HDSLN/AEngine Water Pump - Includes back plate housing
2002GMCSierra 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2002GMCSierra 3500SLTN/AEngine Water Pump - Includes back plate housing
2002GMCSierra 3500SLEN/AEngine Water Pump - Includes back plate housing
2002GMCSierra 3500SLN/AEngine Water Pump - Includes back plate housing
2002GMCSierra 3500BaseN/AEngine Water Pump - Includes back plate housing
2001ChevroletSilverado 2500 HDLTN/AEngine Water Pump - Includes back plate housing
2001ChevroletSilverado 2500 HDLSN/AEngine Water Pump - Includes back plate housing
2001ChevroletSilverado 2500 HDBaseN/AEngine Water Pump - Includes back plate housing
2001ChevroletSilverado 3500LTN/AEngine Water Pump - Includes back plate housing
2001ChevroletSilverado 3500LSN/AEngine Water Pump - Includes back plate housing
2001ChevroletSilverado 3500BaseN/AEngine Water Pump - Includes back plate housing
2001GMCSierra 2500 HDSLTN/AEngine Water Pump - Includes back plate housing
2001GMCSierra 2500 HDSLEN/AEngine Water Pump - Includes back plate housing
2001GMCSierra 2500 HDSLN/AEngine Water Pump - Includes back plate housing
2001GMCSierra 3500SLTN/AEngine Water Pump - Includes back plate housing
2001GMCSierra 3500SLEN/AEngine Water Pump - Includes back plate housing
2001GMCSierra 3500SLN/AEngine Water Pump - Includes back plate housing

* 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.