Dayco DP1005 Engine Water Pump

Engine Water Pump for Serpentine Belt Systems

Dayco DP1005 is an engine water pump for select GM and Isuzu trucks and SUVs equipped with serpentine belt driven systems. It is a direct-fit cooling system replacement for applications such as Chevrolet S10, GMC Sonoma, Isuzu Pickup, and related models.

Key Features

• Engine water pump for belt-driven cooling system service
• Fits serpentine belt driven systems on listed applications
• Dayco replacement part number DP1005
• Application coverage for Chevrolet S10, GMC Sonoma, Isuzu Pickup, Isuzu Rodeo, Isuzu Trooper, Chevrolet S10 Blazer, GMC S15, and GMC S15 Jimmy

Detailed Description

Dayco DP1005 is built for vehicles that use a serpentine belt to drive the water pump. It serves as a replacement engine water pump for 1987-1994 Chevrolet S10, 1987-1989 Chevrolet S10 Blazer, 1987-1990 GMC S15, 1987-1989 GMC S15 Jimmy, 1991-1993 GMC Sonoma, 1991-1994 Isuzu Pickup, 1991-1992 Isuzu Rodeo, and 1989-1991 Isuzu Trooper. If you are searching for a Dayco DP1005 water pump for a Chevrolet S10 or GMC Sonoma cooling repair, this part matches the listed fitment and system type.

What It Helps Fix

• Coolant circulation problems caused by a worn water pump
• Engine overheating from reduced coolant flow
• Coolant leaks at the pump housing or seal area
• Noise or bearing wear from an aging pump assembly
• Cooling system service on serpentine belt driven vehicles

Installation Notes and Tips

Verify the vehicle uses a serpentine belt driven system before ordering. Confirm year, make, and model against the fitment list for Chevrolet S10, GMC Sonoma, Isuzu Pickup, and the other listed applications. Inspect the belt drive, coolant condition, hoses, and related cooling components during replacement to help complete the repair correctly.

Quality Assurance

Dayco is a recognized aftermarket brand for engine drive and cooling components. DP1005 is cataloged as an engine water pump for the listed applications and should be matched to the vehicle’s belt drive configuration before installation.