HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP729 Engine Water Pump
Part #: DP729

Dayco DP729 Engine Water Pump

29 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda, Acura, and Isuzu, Accord, CL, Oasis, Odyssey, and Prelude
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Reliable Engine Water Pump for Acura, Honda, and Isuzu Vehicles

The Dayco DP729 engine water pump is designed to maintain optimal engine temperature in select Acura, Honda, and Isuzu models. Engineered for durability and precise fitment, this water pump supports efficient coolant circulation to prevent overheating and ensure consistent engine performance.

  • Compatible with Acura Accord, CL, and Isuzu Oasis models
  • Also fits Honda Odyssey and Prelude vehicles
  • Direct replacement for original equipment water pumps
  • Manufactured by Dayco, a trusted name in automotive components
  • Part number DP729 ensures accurate identification and fit

Product Details and Compatibility

The Dayco DP729 engine water pump is specifically designed for use in a range of Acura, Honda, and Isuzu vehicles, including the Acura Accord and CL, Honda Odyssey and Prelude, and the Isuzu Oasis. This pump facilitates the circulation of coolant through the engine block and radiator, helping to regulate engine temperature and prevent overheating. Its construction meets OEM specifications to provide reliable performance and longevity. Using the correct water pump like the DP729 is essential for maintaining the cooling system's integrity and avoiding engine damage caused by overheating.

Common Applications and Issues Addressed

  • Replaces worn or leaking water pumps in Acura Accord and Honda Odyssey
  • Resolves engine overheating caused by coolant circulation failure
  • Eliminates coolant leaks that can lead to engine damage
  • Prevents engine performance issues related to improper cooling
  • Addresses noise or bearing failure in original water pump units

Installation Notes and Tips

When installing the Dayco DP729 water pump, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks and use a new gasket or seal as recommended. Torque all bolts to manufacturer specifications to avoid warping or damage. It is advisable to inspect the timing belt or serpentine belt during installation, as these components often require replacement simultaneously. Proper installation will help maintain the cooling system’s efficiency and extend the life of the water pump.

Quality Assurance and Warranty Information

Dayco manufactures the DP729 water pump to meet stringent quality standards, ensuring reliable operation under normal driving conditions. While specific warranty details may vary, Dayco products typically come with a limited warranty covering defects in materials and workmanship. Using a genuine Dayco water pump like the DP729 helps maintain the integrity of your vehicle’s cooling system and supports consistent engine performance.

This part fits 29 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2002HondaAccord2.3LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2001HondaAccord2.3LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2000HondaAccord2.3LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1999AcuraCL2.3LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1999HondaAccord2.3LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1999IsuzuOasisN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1998AcuraCL2.3LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1998HondaAccord2.3LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1998HondaOdysseyN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1998IsuzuOasisN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1997AcuraCL2.2LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1997HondaAccord2.2LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1997HondaOdysseyN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1997IsuzuOasisN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1996HondaAccord2.2LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1996HondaOdysseyN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1996HondaPreludeS2.2LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1996IsuzuOasisN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1995HondaAccord2.2LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1995HondaOdysseyN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1995HondaPreludeS2.2LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1994HondaAccordN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1994HondaPreludeS2.2LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1993HondaAccordN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1993HondaPreludeS2.2LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1992HondaAccordN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1992HondaPrelude2.2LL4N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1991HondaAccordN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
1990HondaAccordN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump

* 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.