HomeUS Motor Works MCK1040 Engine Water Pump with Fan Clutch
Part #: MCK1040

US Motor Works MCK1040 Engine Water Pump with Fan Clutch

Water Pump and Fan Clutch kit
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$132.61Free 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.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Water Pump and Fan Clutch kit
Fitment: GMC, Sonoma and S15 Jimmy
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Cooling Solution for GMC S15 Jimmy and Sonoma

The US Motor Works Water Pump and Fan Clutch kit (Part Number MCK1040) is designed specifically for GMC S15 Jimmy and Sonoma models. This engine water pump with fan clutch ensures efficient cooling system performance, helping maintain optimal engine temperature under various driving conditions.

Key Features of the Water Pump and Fan Clutch kit

  • Complete engine water pump and fan clutch assembly
  • Compatible with GMC S15 Jimmy and Sonoma vehicles
  • Part Number MCK1040 for precise fitment
  • Designed to maintain proper coolant flow and fan operation
  • Durable construction for reliable engine cooling

About the US Motor Works Water Pump and Fan Clutch kit

The Water Pump and Fan Clutch kit from US Motor Works combines two critical cooling components into one convenient package. This product line focuses on providing integrated solutions for engine cooling systems, ensuring that both the water pump and fan clutch work in harmony to regulate engine temperature. The kit simplifies replacement procedures and helps maintain the cooling efficiency required for GMC S15 Jimmy and Sonoma trucks.

Product Description and Application

This engine water pump with fan clutch (MCK1040) is engineered to replace worn or failing components in the cooling system of GMC S15 Jimmy and Sonoma models. The water pump circulates coolant through the engine and radiator, while the fan clutch controls the fan speed based on engine temperature. Together, they help prevent overheating and maintain consistent engine performance.

Common Issues Addressed by This Kit

  • Overheating due to inefficient coolant circulation
  • Fan clutch failure causing improper fan engagement
  • Coolant leaks from a damaged water pump
  • Reduced engine performance from overheating
  • Unusual noises from worn fan clutch bearings

Installation Notes and Tips

Installation of the US Motor Works Water Pump and Fan Clutch kit (MCK1040) should be performed by a qualified technician familiar with GMC S15 Jimmy and Sonoma cooling systems. Ensure the cooling system is fully drained before removal. Inspect related components such as belts and hoses for wear during installation. Proper torque specifications should be followed to avoid leaks or premature failure.

Quality Assurance and Warranty

US Motor Works products undergo rigorous quality control to meet OEM standards. The Water Pump and Fan Clutch kit (MCK1040) is manufactured with durable materials to provide reliable service life. Warranty details are provided by US Motor Works and typically cover defects in materials and workmanship under normal use.

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1992GMCSonomaN/AWithout air conditioning; Water Pump and Fan Clutch kit
1990GMCS15 JimmyN/AWithout air conditioning; Water Pump and Fan Clutch kit

* 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.