US Motor Works MCK1091 Engine Water Pump with Fan Clutch

Cooling System Replacement for Ram Trucks

US Motor Works MCK1091 is a water pump and fan clutch kit built for select Dodge Ram 2500 and Ram 3500 applications. This matched cooling system replacement is designed to restore coolant flow and airflow together, helping maintain stable engine temperature in demanding truck use.

Key Features

• Engine water pump with fan clutch kit for coordinated cooling system service
• Designed and tested to meet or exceed original equipment specifications
• Precision-machined components for consistent fit and operation
• Addresses both coolant circulation and engine-driven airflow in one repair
• US Motor Works part number MCK1091

Product Details

The US Motor Works Water Pump and Fan Clutch kit is intended for cooling system repair on 2003-2008 Dodge Ram 2500 and Dodge Ram 3500 models with the listed transmission and equipment notes. Fits 2003 Dodge Ram 2500, with automatic transmission; Fits 2004 Dodge Ram 2500, water pump and fan clutch kit; Fits 2005-2008 Dodge Ram 2500, with automatic transmission; Fits 2004 Dodge Ram 3500, water pump and fan clutch kit; Fits 2005-2008 Dodge Ram 3500, with automatic transmission; Fits 2003 Dodge Ram 3500, with manual transmission and snow plow package. Replacing the water pump and fan clutch together helps keep the cooling system balanced, since wear in one component can affect the other. Part number MCK1091 is a direct-fit style service solution for these Dodge Ram truck applications.

Common Problems This Part Can Address

• Engine overheating from reduced coolant circulation
• Weak fan engagement that limits airflow through the radiator
• Cooling system noise related to worn pump or clutch components
• Temperature fluctuation during towing, hauling, or stop-and-go driving
• Repeat cooling repairs caused by replacing only one worn component

Installation Notes and Quality Assurance

Verify engine configuration, transmission type, and equipment notes before installation. Inspect related cooling system components, belts, hoses, and coolant condition during service. Proper cooling system bleeding and refill procedures should be followed after installation. US Motor Works designs and tests this kit to meet or exceed original equipment specifications, with precision machining used to support consistent cooling performance and engine longevity. Part number MCK1091 is built for dependable service in compatible Dodge Ram 2500 and Ram 3500 applications.