Dayco DP813 Engine Water Pump

Engine Water Pump for Toyota and Pontiac Applications

The Dayco DP813 engine water pump is a direct-fit cooling system component for select Toyota, Pontiac, Chevrolet, and Matrix/Vibe applications with serpentine belt driven systems. It is used to circulate coolant through the engine and radiator circuit to help maintain stable operating temperatures in daily driving and stop-and-go traffic.

Key Features

• Engine water pump for belt-driven cooling system service
• Fits select 1998-2008 Toyota Corolla, Toyota Matrix, Pontiac Vibe, and Chevrolet Prizm applications
• Also fits 2000-2005 Toyota Celica and 2000-2005 Toyota MR2 Spyder with serpentine belt driven systems
• Application-specific fitment for vehicles listed with mounting boss height variations
• Dayco DP813 part number for catalog and service matching

Detailed Description

Dayco DP813 is an engine water pump for vehicles that use a serpentine belt driven cooling system. It fits 2003-2008 Pontiac Vibe, 2003-2008 Toyota Corolla except Japan built vehicles, 2003-2008 Toyota Matrix, 2000-2005 Toyota Celica, 2000-2005 Toyota MR2 Spyder, 1998-2002 Chevrolet Prizm, 1999-2002 Toyota Corolla, and 1998 Toyota Corolla except Japan built part. This part number, DP813, is a practical match for owners searching for a replacement water pump for Toyota Corolla, Toyota Matrix, or Pontiac Vibe cooling system repair.

Common Repair Uses

• Coolant circulation problems caused by a worn water pump
• Engine overheating from reduced coolant flow
• Coolant seepage or leakage at the pump housing
• Noise from a failing belt-driven pump assembly
• Cooling system service on Toyota Corolla, Toyota Matrix, or Pontiac Vibe models

Installation Notes and Tips

Verify engine configuration and belt drive layout before installation. This application includes notes for serpentine belt driven systems, and some Toyota Celica and MR2 Spyder listings note varying mounting boss heights. Confirm the vehicle is not a Japan-built Corolla where excluded, and match the part number DP813 to the exact application before service.

Quality Assurance

Dayco is a recognized aftermarket brand for engine drive and cooling system components. DP813 is cataloged for specific vehicle applications to support accurate replacement selection.