US Motor Works MCK1059 Engine Water Pump with Fan Clutch

Cooling System Replacement for GM SUVs

US Motor Works MCK1059 is a matched engine water pump with fan clutch kit for select GMC Envoy, Saab 9-7x, and Chevrolet Trailblazer applications. It is built for owners replacing both connected cooling components at the same time to help restore proper coolant flow and airflow.

The water pump and fan clutch are designed and tested to meet or exceed original equipment specifications, with precision-machined components intended to support consistent engine cooling and long-term vehicle operation.

Key Features

• Engine water pump with fan clutch kit for coordinated cooling-system service
• Designed for 2007-2009 Chevrolet Trailblazer, 2008-2009 GMC Envoy, and 2008-2009 Saab 9-7x
• OE-style fit and function for direct replacement service
• Precision machining for proper component alignment and operation
• US Motor Works MCK1059 part number for accurate ordering and lookup

Detailed Description

US Motor Works Water Pump and Fan Clutch kit MCK1059 is a replacement solution for vehicles where the water pump and fan clutch work together to manage engine temperature. Replacing both parts at the same time helps avoid installing a new component against a worn mating part. This kit is a practical choice for Chevrolet Trailblazer cooling system repair, GMC Envoy water pump replacement, and Saab 9-7x fan clutch service when the original components have worn or lost efficiency.

This part cross-references ACDelco (e.g., 252-822, 252-823) for the same application.

Common Problems This Part Can Address

• Coolant circulation problems caused by a worn water pump
• Reduced fan engagement from a failing fan clutch
• Engine temperature fluctuations during idle or low-speed driving
• Cooling-system noise related to worn rotating components
• Repeat repairs when only one of the paired cooling parts is replaced

Installation Notes and Tips

Replace the water pump and fan clutch together when servicing the cooling system to maintain matched operation. Before installation, inspect the radiator, hoses, thermostat, belts, and coolant condition so the new components are not affected by another worn part. Verify vehicle application by year, make, and model before ordering.

Quality Assurance

US Motor Works designs and tests this water pump and fan clutch kit to meet or exceed original equipment specifications. The MCK1059 part number helps confirm the correct cooling-system replacement for the listed Chevrolet Trailblazer, GMC Envoy, and Saab 9-7x applications.