HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP728 Engine Water Pump
Part #: DP728

Dayco DP728 Engine Water Pump

⚙️ 28 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda and Kia, Miata, Protege, Sephia, and MX-3
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Reliable Engine Water Pump for Kia and Mazda Vehicles

The Dayco DP728 engine water pump is designed to provide consistent cooling performance for select Kia and Mazda models. Engineered to meet OEM specifications, this water pump ensures proper coolant circulation to maintain optimal engine temperature.

Key Features of Dayco DP728 Engine Water Pump

  • Compatible with Kia and Mazda vehicles including Miata, MX-3, Protege, and Sephia
  • Durable construction for long-lasting performance
  • Precision fitment to OEM standards for easy installation
  • Ensures efficient coolant flow to prevent engine overheating
  • Includes all necessary mounting points for direct replacement

Detailed Description of the Dayco DP728 Water Pump

The Dayco DP728 engine water pump is a critical component in the cooling system of your Kia or Mazda vehicle. Designed specifically for models such as the Mazda Miata, MX-3, Protege, and the Kia Sephia, this pump facilitates the circulation of coolant through the engine block and radiator. By maintaining proper coolant flow, it helps regulate engine temperature and prevents overheating, which can lead to severe engine damage. Manufactured to meet strict quality standards, the DP728 offers reliable performance and a precise fit, reducing installation time and ensuring compatibility with your vehicle’s existing cooling system.

Common Issues Addressed by the Dayco DP728 Water Pump

  • Engine overheating due to coolant circulation failure
  • Coolant leaks from worn or damaged water pump seals
  • Unusual noises caused by failing pump bearings
  • Reduced engine efficiency from inadequate cooling
  • Potential engine damage from overheating conditions

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Drain the cooling system to prevent spills and contamination
  • Inspect and replace the timing belt or serpentine belt if necessary during installation
  • Use OEM or equivalent gaskets and seals to prevent leaks
  • Follow vehicle-specific torque specifications for mounting bolts

Quality Assurance and Warranty Information

Dayco manufactures the DP728 engine water pump to meet or exceed OEM quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal operating conditions. While specific warranty terms may vary, Dayco typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for detailed warranty information.

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
2004MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
2003MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
2002MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
2001MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
2001MazdaProtege1.6LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
2000MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
2000MazdaProtege1.6LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1999MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
1999MazdaProtege1.6LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1998MazdaProtege1.8LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1997KiaSephia1.6LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1997KiaSephia1.8LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1997MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
1997MazdaProtege1.8LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996KiaSephia1.6LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996KiaSephia1.8LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
1996MazdaMX-3N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996MazdaProtege1.8LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995KiaSephia1.6LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995KiaSephia1.8LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
1995MazdaMX-31.6LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995MazdaProtege1.5LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995MazdaProtege1.8LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994MazdaMiataN/ACompatible with vehicles equipped with serpentine belt driven systems.
1994MazdaMX-31.6LL4N/ACompatible with vehicles equipped with serpentine belt driven systems.

* 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.