HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP905 Engine Water Pump
Part #: DP905

Dayco DP905 Engine Water Pump

20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan and INFINITI, Frontier, Xterra, QX4, and Pathfinder
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Water Pump for Nissan and INFINITI Vehicles

The Dayco DP905 engine water pump is designed to maintain optimal engine temperature for select Nissan and INFINITI models. Engineered for durability and precise fitment, this water pump supports efficient coolant circulation in your vehicle's cooling system.

  • Compatible with Nissan Frontier, Pathfinder, Xterra, and INFINITI QX4
  • Direct replacement engine water pump for reliable cooling performance
  • Manufactured by Dayco, a trusted name in automotive components
  • Part number DP905 ensures exact fit and function
  • Constructed to meet OEM specifications for durability and efficiency

Product Details and Compatibility

The Dayco DP905 engine water pump is specifically designed for use in Nissan Frontier, Pathfinder, Xterra, and INFINITI QX4 models. This component plays a critical role in circulating coolant through the engine block and radiator, helping to prevent overheating and maintain consistent engine temperature. The pump is engineered to match OEM standards, ensuring proper fitment and reliable operation within the vehicle’s cooling system.

Common Applications and Problem Resolution

  • Replaces faulty or leaking water pumps in Nissan Frontier and Pathfinder vehicles
  • Addresses engine overheating issues caused by coolant circulation failure
  • Resolves coolant leaks that can lead to engine damage
  • Prevents engine performance loss due to inadequate cooling in Xterra and QX4 models
  • Eliminates noise or bearing failure associated with worn water pumps

Installation Notes and Tips

  • Ensure the cooling system is fully drained before removing the old water pump
  • Inspect and replace the thermostat and coolant hoses if necessary during installation
  • Use manufacturer-recommended coolant and follow torque specifications for mounting bolts
  • Check for proper belt tension if the water pump is driven by a serpentine or timing belt
  • Bleed the cooling system to remove air pockets after installation

Quality Assurance and Warranty Information

Dayco manufactures the DP905 engine water pump to meet stringent quality standards, ensuring durability and reliable performance. This part is built to OEM specifications and undergoes rigorous testing to confirm fit and function. While specific warranty details may vary, Dayco typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanFrontier3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004NissanXterra3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003NissanFrontier3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003NissanXterra3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002NissanFrontier3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002NissanXterra3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001NissanFrontier3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001NissanXterra3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000INFINITIQX4N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000NissanFrontier3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000NissanPathfinderN/ACompatible with vehicles equipped with serpentine belt driven systems.
2000NissanXterra3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
1999INFINITIQX4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1999NissanFrontier3.3LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
1999NissanPathfinderN/ACompatible with vehicles equipped with serpentine belt driven systems.
1998INFINITIQX4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1998NissanPathfinderN/ACompatible with vehicles equipped with serpentine belt driven systems.
1997INFINITIQX4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1997NissanPathfinderN/ACompatible with vehicles equipped with serpentine belt driven systems.
1996NissanPathfinderN/ASerpentine Belt Driven

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.