Aisin WPCH-606V Engine Water Pump

OE Replacement Water Pump

This Aisin engine water pump is an OE-engineered replacement for select Ram, Dodge, and Chrysler applications. It uses a cast aluminum housing and impeller for strength and reduced weight, with a serpentine belt drive layout for direct service replacement.

Key Features

• OE-engineered and manufactured water pump
• Cast aluminum housing and impeller
• Serpentine belt drive type
• Pulley included for service replacement
• Mounting hardware included
• Standard replacement grade

Product Details

Built under Aisin's Ultra-Premium OE Replacement line, part number WPCH-606V is made for direct-fit cooling system service on Ram 1500, Ram 2500, Ram 3500, Dodge Ram 1500, Dodge Ram 2500, Dodge Ram 3500, Chrysler Aspen, and Dodge Durango applications listed in the fitment data. The cast aluminum construction supports durability while helping reduce overall component weight, and the standard rotation design matches the specified engine setup. If you are replacing a worn cooling component on a Ram 1500 Classic or related Ram truck application, WPCH-606V provides an OE-style service part built to match the original configuration.

Common Replacement Issues

• Coolant leaks from a worn pump housing or seal
• Overheating caused by reduced coolant circulation
• Bearing noise or pulley wear from a failing pump assembly
• Service replacement for a damaged serpentine belt-driven water pump

Installation Notes and Tips

Confirm the engine configuration and belt drive layout before installation. Inspect the cooling system, belt condition, and related pulleys during service, and follow the vehicle service procedure for coolant refill and bleeding. This part cross-references Monroe Shocks & Struts (e.g., 43559, 120-4430) for the same application.

Quality Assurance

Aisin identifies this water pump as an OE-engineered and manufactured replacement from a major global OE water pump producer. The Ultra-Premium OE Replacement line is positioned for service parts that follow original equipment design intent.