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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.
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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.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1976 | Ford | F-100 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1976 | Ford | F-100 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1976 | Ford | F-150 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1976 | Ford | F-150 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1976 | Ford | F-250 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1976 | Ford | F-250 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1976 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1976 | Ford | F-350 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1975 | Ford | F-100 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1975 | Ford | F-100 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1975 | Ford | F-150 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1975 | Ford | F-150 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1975 | Ford | F-250 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1975 | Ford | F-250 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1975 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1975 | Ford | F-350 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1974 | Ford | F-100 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1974 | Ford | F-100 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1974 | Ford | F-250 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1974 | Ford | F-250 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1974 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1974 | Ford | F-350 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1973 | Ford | F-100 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1973 | Ford | F-100 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1973 | Ford | F-250 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1973 | Ford | F-250 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1973 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1973 | Ford | F-350 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1972 | Ford | F-100 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1972 | Ford | F-100 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1972 | Ford | F-250 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1972 | Ford | F-250 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1972 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1972 | Ford | F-350 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1971 | Ford | F-100 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1971 | Ford | F-100 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1971 | Ford | F-250 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1971 | Ford | F-250 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1971 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1971 | Ford | F-350 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1971 | Ford | LTD | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1971 | Mercury | Colony Park | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Ford | F-100 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Ford | F-100 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Ford | F-250 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Ford | F-250 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Ford | F-350 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Ford | LTD | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Ford | LTD | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Ford | Mustang | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Mercury | Colony Park | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Mercury | Colony Park | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Mercury | Cougar | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Mercury | Cougar | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Mercury | Marauder | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Mercury | Marauder | 7.0L | V8 | N/A | 9 Mounting Holes; Standard Duty; V-Belt Driven |
| 1970 | Mercury | Marauder | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Mercury | Marquis | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1970 | Mercury | Marquis | 7.0L | V8 | N/A | 9 Mounting Holes; Standard Duty; V-Belt Driven |
| 1970 | Mercury | Marquis | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Ford | F-100 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Ford | F-100 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Ford | F-250 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Ford | F-250 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Ford | F-350 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Ford | LTD | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Ford | LTD | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Ford | Mustang | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Ford | Mustang | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Mercury | Colony Park | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Mercury | Colony Park | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Mercury | Cougar | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Mercury | Cougar | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Mercury | Marauder | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Mercury | Marauder | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Mercury | Marquis | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Mercury | Marquis | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Mercury | Montego | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1969 | Mercury | Montego | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | F-100 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | F-100 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | F-250 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | F-250 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | F-350 | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | LTD | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | LTD | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | Mustang | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | Mustang | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | Thunderbird | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Ford | Thunderbird | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Mercury | Colony Park | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Mercury | Colony Park | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Mercury | Cougar | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Mercury | Cougar | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Mercury | Marquis | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Mercury | Marquis | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Mercury | Montego | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1968 | Mercury | Montego | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Ford | F-100 | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Ford | F-250 | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Ford | F-350 | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Ford | LTD | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Ford | LTD | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Ford | LTD | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Ford | Mustang | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Ford | Mustang | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Ford | Thunderbird | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Ford | Thunderbird | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Capri | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Capri | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Colony Park | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Colony Park | 6.7L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Colony Park | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Cougar | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Marquis | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Marquis | 6.7L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Marquis | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Villager | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1967 | Mercury | Villager | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Ford | F-100 | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Ford | F-250 | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Ford | F-350 | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Ford | LTD | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Ford | LTD | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Ford | LTD | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Ford | Thunderbird | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Ford | Thunderbird | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Mercury | Capri | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Mercury | Capri | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Mercury | Colony Park | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Mercury | Colony Park | 6.7L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Mercury | Colony Park | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Mercury | Marauder | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Mercury | Marauder | 6.7L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Mercury | Marauder | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Mercury | Villager | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1966 | Mercury | Villager | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Ford | F-100 | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Ford | F-250 | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Ford | F-350 | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Ford | LTD | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Ford | LTD | 5.8L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Ford | LTD | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Ford | Thunderbird | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Ford | Thunderbird | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Mercury | Colony Park | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Mercury | Colony Park | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Mercury | Marauder | 6.4L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Mercury | Marauder | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1965 | Mercury | Villager | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1964 | Ford | F-350 | 5.9L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
| 1964 | Mercury | Villager | 7.0L | V8 | N/A | Standard duty water pump for engines with v-belt drive. |
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