HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP817 Engine Water Pump
Part #: DP817

Dayco DP817 Engine Water Pump

⚙️ 21 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mercury, Mazda, and Lincoln, Fusion, Milan, Escape, 6, Mariner, and Zephyr
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Reliable Engine Water Pump for Ford, Lincoln, Mazda, and Mercury

The Dayco DP817 engine water pump is designed to maintain optimal engine temperature for select Ford, Lincoln, Mazda, and Mercury vehicles. Engineered for durability and precise fitment, this water pump supports efficient coolant circulation to prevent overheating.

  • Compatible with Ford Escape, Fusion, Mariner, Lincoln Milan, and Mercury Zephyr models
  • Direct replacement for original equipment water pumps
  • Engineered for consistent coolant flow and temperature regulation
  • Durable construction to withstand engine operating conditions
  • Part number DP817 ensures exact fit and function

Product Details and Compatibility

The Dayco DP817 engine water pump is specifically designed for use in a range of vehicles including the Ford Escape, Fusion, Mariner, Lincoln Milan, and Mercury Zephyr. This pump is manufactured to meet or exceed OEM specifications, ensuring reliable performance and longevity. Its precise engineering allows for seamless integration with the engine’s cooling system, maintaining proper coolant circulation and preventing engine overheating. The DP817 part number corresponds to a water pump that fits these models without modification, making it a practical choice for maintenance or repair.

Common Applications and Problem Resolution

  • Replaces failing or leaking water pumps in compatible Ford, Lincoln, Mazda, and Mercury vehicles
  • Addresses engine overheating caused by coolant circulation failure
  • Eliminates coolant leaks that can lead to engine damage
  • Restores proper coolant flow to maintain engine temperature stability
  • Prevents engine performance issues related to cooling system malfunctions

Installation Notes and Tips

Installation of the Dayco DP817 water pump should be performed by a qualified technician familiar with the cooling system of the specified vehicles. It is recommended to drain the coolant system before removal and inspect related components such as hoses and belts for wear. Proper torque specifications should be followed when securing the pump to avoid leaks or damage. After installation, refill the cooling system with the appropriate coolant and bleed air pockets to ensure efficient operation.

Quality Assurance and Warranty

Dayco manufactures the DP817 water pump to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Dayco typically offers coverage against manufacturing defects. Users should consult product documentation or contact the manufacturer for exact warranty terms related to this engine water pump.

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009FordFusion3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2009MercuryMilan3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2008FordEscape3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2008FordFusion3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2008Mazda63.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2008MercuryMariner3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2008MercuryMilan3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2007FordEscape3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2007FordFusion3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2007Mazda63.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2007MercuryMariner3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2007MercuryMilan3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006FordEscape3.0LV6N/AFrom 01/30/2006; Serpentine Belt Driven
2006FordFusion3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006LincolnZephyrN/ACompatible with vehicles equipped with serpentine belt driven systems.
2006Mazda63.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006MercuryMariner3.0LV6N/AFrom 01/30/2006; Serpentine Belt Driven
2006MercuryMilan3.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005Mazda63.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004Mazda63.0LV6N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003Mazda63.0LV6N/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.