Dayco DP406 Engine Water Pump

Dayco DP406 Engine Water Pump

The Dayco DP406 engine water pump is a direct-fit replacement for select Mazda, Ford, and Mazda MX-6 applications with serpentine belt driven systems. It is built for drivers searching for a water pump for 1993-2003 Mazda Protege, Protege5, 626, Ford Probe, or Mazda MX-6 models.

Key Features

• Engine water pump for serpentine belt driven systems
• Fits 1999-2003 Mazda Protege, N/A
• Fits 2002-2003 Mazda Protege5, N/A
• Fits 1993-2002 Mazda 626, N/A
• Fits 1993-1997 Ford Probe, N/A
• Fits 1993-1997 Mazda MX-6, N/A
• Dayco part number DP406 for application matching

Detailed Description

Dayco DP406 is an engine water pump for vehicles equipped with serpentine belt driven systems. It serves as a replacement water pump for Mazda Protege and Protege5, as well as Mazda 626, Ford Probe, and Mazda MX-6 models across the listed years. If you are searching for a Dayco DP406 water pump for a 1999-2003 Mazda Protege or a 1993-2002 Mazda 626, this part matches the confirmed fitment data.

What It Helps Address

• Coolant circulation problems caused by a worn water pump
• Engine overheating from reduced coolant flow
• Coolant leaks at the pump assembly
• Noise or bearing wear from a failing pump
• Service replacement on serpentine belt driven cooling systems

Installation Notes

Verify engine configuration and belt drive layout before installation. This water pump is listed for vehicles equipped with serpentine belt driven systems, so confirm the existing setup on your Mazda Protege, Mazda 626, Ford Probe, or Mazda MX-6 before ordering. Follow factory service procedures, inspect the cooling system, and replace coolant as required during service.

Quality Assurance

Dayco is a recognized aftermarket brand in belts and cooling components. Part number DP406 is cataloged for the confirmed applications shown above.