Dayco DP977 Engine Water Pump

Dayco DP977 Engine Water Pump

The Dayco DP977 engine water pump is a direct-fit cooling system replacement for select Chrysler and Dodge trucks and SUVs with serpentine belt driven systems. It is built for applications such as the Chrysler Aspen, Dodge Durango, and Dodge Ram 1500, Ram 2500, and Ram 3500.

Key Features

• Engine water pump for belt-driven cooling system service
• Fits 2007-2008 Chrysler Aspen, N/A, with serpentine belt driven systems
• Fits 2004-2008 Dodge Durango, N/A, with serpentine belt driven systems
• Fits 2003-2008 Dodge Ram 1500, N/A, with serpentine belt driven systems
• Fits 2003-2008 Dodge Ram 2500, N/A, with serpentine belt driven systems
• Fits 2003-2008 Dodge Ram 3500, N/A, with serpentine belt driven systems
• Dayco DP977 part number for accurate catalog matching

Detailed Description

Dayco DP977 is an engine water pump for vehicles equipped with serpentine belt driven systems. It serves as a cooling system replacement for Chrysler Aspen and Dodge Durango SUVs, along with Dodge Ram 1500, Ram 2500, and Ram 3500 trucks across the listed model years. Use this part when replacing a worn or leaking water pump on the specified applications, and verify the belt-drive configuration before ordering. The Dayco DP977 part number is also helpful when cross-checking service records and catalog listings for the correct cooling system component.

Common Problems This Part Can Address

• Coolant leakage from a failing water pump housing or seal
• Engine overheating caused by reduced coolant circulation
• Noise from a worn pump bearing
• Cooling system performance loss on serpentine belt driven systems
• Service replacement for a damaged or aging water pump

Installation Notes and Tips

Confirm the vehicle is equipped with a serpentine belt driven system before installation. Inspect the belt, tensioner, hoses, and coolant condition during service, and follow the vehicle manufacturer’s cooling system procedures for removal, refill, and bleeding. Match the application by year, make, and model, and verify Dayco DP977 against the existing part number when possible.

Quality Assurance

Dayco is a recognized aftermarket brand for engine and cooling system components. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.