Dayco DP839 water pump for the 1966 Dodge Charger V8 5.9L, the 1966-1971 Charger V8 6.3L or 7.0L, the 1967-1974 Charger V8 7.2L, the 1972-1978 Charger V8 6.6L and other vehicles pushes coolant through the engine and the radiator.
- Carries engine heat to the radiator by keeping coolant circulating
- Sold as a single pump, with one needed per engine
Quick facts
- Part: Dayco DP839 water pump
- Also called: engine water pump
- Fits: the 1966 Dodge Charger V8 5.9L, the 1966-1971 Charger V8 6.3L or 7.0L, the 1967-1974 Charger V8 7.2L, the 1972-1978 Charger V8 6.6L and other vehicles
- Condition: New
A coolant leak at the pump, a grinding or whining noise from the front of the engine, or an engine that runs hot can mean the engine water pump is wearing out. Hoses, the thermostat or the radiator cap can also be behind those signs, so with the engine off and cool, look over the hoses for cracks or wet spots before you replace the pump.
Fits
This pump is listed for a wide range of Chrysler, Dodge, DeSoto, Plymouth and American Motors models, led by the 1959-1961 Chrysler Town & Country V8 6.3L and the 1959-1966 Chrysler 300. If your car is not named here, look up its year and engine on the Buyer's Guide tab.
Specifications
- Quantity per vehicle: 1
- Condition: New
Interchange: 251-192 · 252-587 · WP-466 · 55-31121 · 55-31124 · 58-173 · 58-176 · 58-276 · 18-510 · 120-1200
AW1040 · 97014 · W466M · 42032 · CP1040 · T4078 · US1040
This part cross-references / interchanges with the following part numbers:
251-192, 252-587, WP-466, AW1040, 97014, 55-31121, 55-31124, 58-173, 58-176, 58-276, W466M, 18-510, 120-1200, 42032, CP1040, T4078, US1040, 1818610, 1859250, 1879526, 1879536, 2448326, 2448327, 2448328, 2585384, 2808464, 2808466, 2808680, 2808681, 3683828, 3683834, 3780127
Frequently Asked Questions
Is this water pump replacement right for the 1967-1974 Dodge Charger V8 7.2L?
Yes. Dayco DP839 is listed for the 1967-1974 Dodge Charger V8 7.2L, and the Buyer's Guide tab covers the other Charger years and engines.
Does Dayco DP839 work as a Chrysler 300 water pump on the 1959-1966 models?
Yes. Dayco DP839 is listed for the 1959-1966 Chrysler 300 with V8 engines, and each engine takes one pump.
Does this Dayco water pump replace number 58-173?
Yes. 58-173 is one of the numbers Dayco DP839 replaces, and it appears on the Interchange line at the bottom of this page.
Can I keep driving with a leaking water pump?
No. A leaking or failing water pump can let the engine overheat, so have the cooling system checked and the pump replaced promptly.
Where should I look for a water pump leak with the engine off?
With the engine cool and off, look for dried coolant residue or stains on and around the pump body. A shop can pressure-test the cooling system when the source of a leak is unclear.
