Dayco DP905 Engine Water Pump

Engine Water Pump for Nissan and INFINITI

The Dayco DP905 engine water pump is a direct-fit cooling system component for select Nissan and INFINITI vehicles with serpentine belt driven systems. It is built for applications that need consistent coolant circulation to help maintain proper engine operating temperature.

Key Features

• Engine water pump for belt-driven cooling system service
• Fits 1999-2004 Nissan Frontier, N/A, compatible with vehicles equipped with serpentine belt driven systems
• Fits 2000-2004 Nissan Xterra, N/A, compatible with vehicles equipped with serpentine belt driven systems
• Fits 1997-2000 INFINITI QX4, N/A, compatible with vehicles equipped with serpentine belt driven systems
• Fits 1997-2000 Nissan Pathfinder, N/A, compatible with vehicles equipped with serpentine belt driven systems
• Fits 1996 Nissan Pathfinder, N/A, serpentine belt driven
• Dayco DP905 part number for application matching

Detailed Description

Dayco DP905 is an engine water pump for cooling system repair on Nissan Frontier, Nissan Xterra, Nissan Pathfinder, and INFINITI QX4 applications listed with serpentine belt driven systems. Use this water pump when servicing a worn or leaking pump on 1996-2004 Nissan and INFINITI models that match the fitment data. The DP905 part number is useful when confirming the correct replacement for these vehicle-specific applications.

Common Repair Uses

• Coolant circulation problems caused by a worn pump
• Engine overheating related to reduced coolant flow
• Coolant leakage from the water pump assembly
• Noise or bearing wear from the pump area
• Cooling system service on serpentine belt driven engines

Installation Notes and Tips

Verify engine configuration and belt drive layout before installation. Confirm the vehicle matches the listed fitment for Nissan Frontier, Nissan Xterra, Nissan Pathfinder, or INFINITI QX4 before replacing the pump. Inspect the belt drive components, coolant condition, and mating surfaces during service to help ensure a proper repair.

Quality Assurance

Dayco is a recognized name in automotive cooling and drive system components. This DP905 water pump is cataloged for the specific Nissan and INFINITI applications shown above, supporting accurate part selection for repair work.