Dayco DP822 Engine Water Pump

Brand Dayco DP822
Fits Ford and Mercury · 157 vehicles

Engine water pump. Circulates coolant to help maintain proper engine temperature.

$77.94Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $77.94
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dayco DP822 Engine Water Pump

The Dayco DP822 is a standard-duty engine water pump for Ford and Mercury vehicles with v-belt drive systems. It is listed for a wide range of classic applications, including Ford F-100, F-150, F-250, F-350, LTD, Thunderbird, and Mercury Colony Park, Cougar, Marauder, Marquis, Montego, Capri, and Villager.

Key Features

  • Engine water pump for belt-driven cooling system service
  • Standard-duty design for v-belt driven engines
  • Direct fit coverage for multiple Ford and Mercury classic vehicle applications
  • Fits 1964-1976 Ford and Mercury models listed in the fitment data
  • Dayco DP822 part number for catalog and service matching

Detailed Description

Use the Dayco DP822 when replacing a worn or leaking engine water pump on compatible Ford and Mercury vehicles with v-belt drive. This application coverage includes Fits 1965-1976 Ford F-100, N/A; Fits 1975-1976 Ford F-150, N/A; Fits 1965-1976 Ford F-250, N/A; Fits 1964-1976 Ford F-350, N/A; and Fits 1967-1970 Ford Mustang, N/A. It also covers classic Mercury applications such as Fits 1967-1970 Mercury Cougar, N/A and Fits 1965-1971 Mercury Colony Park, N/A. The DP822 is a practical match for owners restoring or maintaining older Ford and Mercury cooling systems that use a belt-driven water pump layout.

Common Replacement Reasons

  • Coolant leakage from the pump housing or weep area
  • Overheating caused by reduced coolant circulation
  • Noise or bearing wear from an aging pump assembly
  • Cooling system service on a classic Ford or Mercury engine with v-belt drive
  • Restoration or maintenance of original-style engine cooling hardware

Installation Notes and Tips

Confirm engine configuration and pulley alignment before installation, since fitment is limited to vehicles with v-belt drive. Match the vehicle year, make, and model exactly to the listed applications, including special notes such as the 1970 Mercury Marauder and 1970 Mercury Marquis entries with 9 mounting holes. Inspect the cooling system, belts, hoses, and thermostat during replacement to help avoid repeat service.

Quality Assurance

Dayco supplies the DP822 as a standard-duty replacement water pump for the listed Ford and Mercury applications. This part cross-references no additional part numbers in the provided data.

This part fits 157 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1976FordF-1005.9LV8N/AStandard duty water pump for engines with v-belt drive.
1976FordF-1006.4LV8N/AStandard duty water pump for engines with v-belt drive.
1976FordF-1505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1976FordF-1506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1976FordF-2505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1976FordF-2506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1976FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1976FordF-3506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1975FordF-1005.9LV8N/AStandard duty water pump for engines with v-belt drive.
1975FordF-1006.4LV8N/AStandard duty water pump for engines with v-belt drive.
1975FordF-1505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1975FordF-1506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1975FordF-2505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1975FordF-2506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1975FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1975FordF-3506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1974FordF-1005.9LV8N/AStandard duty water pump for engines with v-belt drive.
1974FordF-1006.4LV8N/AStandard duty water pump for engines with v-belt drive.
1974FordF-2505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1974FordF-2506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1974FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1974FordF-3506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1973FordF-1005.9LV8N/AStandard duty water pump for engines with v-belt drive.
1973FordF-1006.4LV8N/AStandard duty water pump for engines with v-belt drive.
1973FordF-2505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1973FordF-2506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1973FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1973FordF-3506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1972FordF-1005.9LV8N/AStandard duty water pump for engines with v-belt drive.
1972FordF-1006.4LV8N/AStandard duty water pump for engines with v-belt drive.
1972FordF-2505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1972FordF-2506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1972FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1972FordF-3506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1971FordF-1005.9LV8N/AStandard duty water pump for engines with v-belt drive.
1971FordF-1006.4LV8N/AStandard duty water pump for engines with v-belt drive.
1971FordF-2505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1971FordF-2506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1971FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1971FordF-3506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1971FordLTD6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1971MercuryColony Park6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1970FordF-1005.9LV8N/AStandard duty water pump for engines with v-belt drive.
1970FordF-1006.4LV8N/AStandard duty water pump for engines with v-belt drive.
1970FordF-2505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1970FordF-2506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1970FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1970FordF-3506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1970FordLTD6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1970FordLTD7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1970FordMustang7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1970MercuryColony Park6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1970MercuryColony Park7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1970MercuryCougar7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1970MercuryCougar6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1970MercuryMarauder6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1970MercuryMarauder7.0LV8N/A9 Mounting Holes; Standard Duty; V-Belt Driven
1970MercuryMarauder7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1970MercuryMarquis6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1970MercuryMarquis7.0LV8N/A9 Mounting Holes; Standard Duty; V-Belt Driven
1970MercuryMarquis7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1969FordF-1005.9LV8N/AStandard duty water pump for engines with v-belt drive.
1969FordF-1006.4LV8N/AStandard duty water pump for engines with v-belt drive.
1969FordF-2505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1969FordF-2506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1969FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1969FordF-3506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1969FordLTD6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1969FordLTD7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1969FordMustang6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1969FordMustang7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1969MercuryColony Park6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1969MercuryColony Park7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1969MercuryCougar6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1969MercuryCougar7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1969MercuryMarauder6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1969MercuryMarauder7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1969MercuryMarquis6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1969MercuryMarquis7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1969MercuryMontego6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1969MercuryMontego7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordF-1005.9LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordF-1006.4LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordF-2505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordF-2506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordF-3506.4LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordLTD6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordLTD7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordMustang6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordMustang7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordThunderbird6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1968FordThunderbird7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1968MercuryColony Park6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1968MercuryColony Park7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1968MercuryCougar6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1968MercuryCougar7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1968MercuryMarquis6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1968MercuryMarquis7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1968MercuryMontego6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1968MercuryMontego7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1967FordF-1005.8LV8N/AStandard duty water pump for engines with v-belt drive.
1967FordF-2505.8LV8N/AStandard duty water pump for engines with v-belt drive.
1967FordF-3505.8LV8N/AStandard duty water pump for engines with v-belt drive.
1967FordLTD5.8LV8N/AStandard duty water pump for engines with v-belt drive.
1967FordLTD6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1967FordLTD7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1967FordMustang6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1967FordMustang7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1967FordThunderbird6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1967FordThunderbird7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryCapri6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryCapri7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryColony Park6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryColony Park6.7LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryColony Park7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryCougar6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryMarquis6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryMarquis6.7LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryMarquis7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryVillager6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1967MercuryVillager7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1966FordF-1005.8LV8N/AStandard duty water pump for engines with v-belt drive.
1966FordF-2505.8LV8N/AStandard duty water pump for engines with v-belt drive.
1966FordF-3505.8LV8N/AStandard duty water pump for engines with v-belt drive.
1966FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1966FordLTD5.8LV8N/AStandard duty water pump for engines with v-belt drive.
1966FordLTD6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1966FordLTD7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1966FordThunderbird6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1966FordThunderbird7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1966MercuryCapri6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1966MercuryCapri7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1966MercuryColony Park6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1966MercuryColony Park6.7LV8N/AStandard duty water pump for engines with v-belt drive.
1966MercuryColony Park7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1966MercuryMarauder6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1966MercuryMarauder6.7LV8N/AStandard duty water pump for engines with v-belt drive.
1966MercuryMarauder7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1966MercuryVillager6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1966MercuryVillager7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1965FordF-1005.8LV8N/AStandard duty water pump for engines with v-belt drive.
1965FordF-2505.8LV8N/AStandard duty water pump for engines with v-belt drive.
1965FordF-3505.8LV8N/AStandard duty water pump for engines with v-belt drive.
1965FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1965FordLTD7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1965FordLTD5.8LV8N/AStandard duty water pump for engines with v-belt drive.
1965FordLTD6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1965FordThunderbird6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1965FordThunderbird7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1965MercuryColony Park6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1965MercuryColony Park7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1965MercuryMarauder6.4LV8N/AStandard duty water pump for engines with v-belt drive.
1965MercuryMarauder7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1965MercuryVillager7.0LV8N/AStandard duty water pump for engines with v-belt drive.
1964FordF-3505.9LV8N/AStandard duty water pump for engines with v-belt drive.
1964MercuryVillager7.0LV8N/AStandard duty water pump for engines with v-belt drive.