HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP858 Engine Water Pump
Part #: DP858

Dayco DP858 Engine Water Pump

41 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$100.65Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*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: Ford, Lincoln, Mazda, and Mercury, 6, CX-9, Edge, Flex, Fusion, MKS, MKT, MKX, MKZ, Sable, Taurus, and Taurus X
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 Ford, Lincoln, Mazda, and Mercury Vehicles

The Dayco DP858 engine water pump is designed to maintain optimal engine temperature and ensure efficient coolant circulation. Engineered for compatibility with select Ford, Lincoln, Mazda, and Mercury models, this water pump supports reliable vehicle performance and longevity.

  • Compatible with Ford Edge, Flex, Fusion, Taurus, Taurus X
  • Fits Lincoln MKS, MKT, MKX, MKZ models
  • Also fits Mazda CX-9 and Mercury Sable
  • Durable construction for consistent coolant flow
  • Part number DP858 for precise identification

Product Details and Compatibility

The Dayco DP858 engine water pump is specifically designed for use in a range of vehicles including Ford Edge, Flex, Fusion, Taurus, and Taurus X, Lincoln MKS, MKT, MKX, MKZ, Mazda CX-9, and Mercury Sable. This pump ensures proper coolant circulation through the engine block and radiator, helping to prevent overheating and maintain engine efficiency. The part number DP858 allows for easy cross-referencing and ensures you receive the correct component for your vehicle.

Common Applications and Problem Resolution

  • Replaces failing or leaking water pumps causing coolant loss
  • Addresses engine overheating due to poor coolant circulation
  • Resolves unusual noises from worn or damaged pump bearings
  • Prevents engine damage from coolant pump failure
  • Restores proper coolant flow for improved engine performance

Installation Notes and Tips

When installing the Dayco DP858 water pump, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks. Use a new gasket or sealant as recommended by the vehicle manufacturer. Torque bolts to specified values to avoid damage. After installation, refill the cooling system and bleed air pockets to maintain proper coolant flow.

Quality Assurance and Warranty

Dayco manufactures the DP858 engine water pump to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided here, Dayco products typically come with a limited warranty covering defects in materials and workmanship. Refer to Dayco’s official documentation for complete warranty information.

This part fits 41 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013Mazda63.7LV6N/ATiming Belt Should Be Replaced with Water Pump
2012LincolnMKT3.7LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2012LincolnMKZ3.5LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2012Mazda63.7LV6N/ATiming Belt Should Be Replaced with Water Pump
2011LincolnMKT3.7LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2011LincolnMKT3.5LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2011LincolnMKZ3.5LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2011Mazda63.7LV6N/ATiming Belt Driven, Replace Timing Belt w/Pump; To 12/14/2010
2011MazdaCX-9N/ATiming Belt Driven, Replace Timing Belt w/Pump; To 12/15/2010
2010FordEdgeN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2010FordFlexN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2010FordFusion3.5LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2010LincolnMKS3.7LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2010LincolnMKS3.5LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2010LincolnMKT3.7LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2010LincolnMKT3.5LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2010LincolnMKXN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2010LincolnMKZN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2010Mazda63.7LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2010MazdaCX-9N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2009FordEdgeN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2009FordFlexN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2009FordTaurusN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2009FordTaurus XN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2009LincolnMKSN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2009LincolnMKXN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2009LincolnMKZN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2009Mazda63.7LV6N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2009MazdaCX-9N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2009MercurySableN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2008FordEdgeN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2008FordTaurusN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2008FordTaurus XN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2008LincolnMKXN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2008LincolnMKZN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2008MazdaCX-9N/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2008MercurySableN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2007FordEdgeN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2007LincolnMKXN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2007LincolnMKZN/ATiming Belt Driven - Replacement of Timing Belt required when replacing pump
2007MazdaCX-9N/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.