Dayco DP807BH Engine Water Pump

Dayco DP807BH Engine Water Pump

The Dayco DP807BH engine water pump is a direct-fit cooling system component for select GM heavy-duty trucks. It is built for 2001-2005 Chevrolet Silverado 2500 HD, 2001-2005 Chevrolet Silverado 3500, 2001-2005 GMC Sierra 2500 HD, and 2001-2005 GMC Sierra 3500 applications with serpentine belt drive and back housing.

Key Features

• Engine water pump for belt-driven cooling system service
• Compatible with serpentine belt driven applications
• Back housing configuration for the listed GM truck fitments
• Dayco DP807BH replacement part number for catalog matching
• Fits 2001-2005 Chevrolet Silverado 2500 HD and Silverado 3500 applications
• Fits 2001-2005 GMC Sierra 2500 HD and Sierra 3500 applications

Detailed Description

Use the Dayco DP807BH when replacing a worn or leaking water pump on the specified Chevrolet Silverado and GMC Sierra heavy-duty models. This engine water pump is listed for serpentine belt driven systems with back housing, making it a fitment-specific replacement for the 2001-2005 Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500. If you are searching for a Dayco DP807BH water pump for a 2001-2005 Chevrolet Silverado 2500 HD or a 2001-2005 GMC Sierra 3500, this part number matches the confirmed application data provided here.

What It Helps Address

• Coolant leakage from a failing water pump seal or housing
• Overheating caused by reduced coolant circulation
• Noise or bearing wear from a deteriorated pump assembly
• Cooling system service on serpentine belt driven GM trucks

Installation Notes and Tips

Verify engine configuration, belt routing, and back housing requirements before installation. Confirm the existing pump matches the listed serpentine belt driven setup and compare the part number DP807BH against the removed component. Inspect related cooling system parts, belt condition, and coolant condition during service.

Quality Assurance

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