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Dayco DP1028 Engine Water Pump

Brand	Dayco DP1028
Fits	American Motors and Jeep · 27 vehicles

Engine water pump. Directs coolant through the cooling system to help regulate engine temperature.

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Dayco DP1028 Engine Water Pump for Jeep V8 Applications

The Dayco DP1028 is a standard-duty engine water pump for classic Jeep applications with a v-belt drive. It is listed for select 1975-1979 Jeep Cherokee, CJ5, CJ7, J10, and 1976 Jeep J20 models, making it a direct-fit option for owners servicing original cooling systems.

Key Features

Engine water pump for belt-driven cooling system service
Standard-duty design for factory-style replacement needs
Fits 1975-1979 Jeep Cherokee with v-belt drive engines
Fits 1975-1979 Jeep CJ5 with v-belt drive engines
Fits 1976-1979 Jeep CJ7 with v-belt drive engines
Fits 1975-1979 Jeep J10 with v-belt drive engines
Fits 1976 Jeep J20 with v-belt drive engines
Dayco DP1028 part number for catalog and service lookup

Detailed Description

Dayco DP1028 is built for Jeep cooling system maintenance where a standard-duty water pump is required. It serves classic Jeep Cherokee, Jeep CJ5, Jeep CJ7, Jeep J10, and Jeep J20 vehicles equipped with a v-belt drive, helping restore proper coolant circulation in original-style engine setups. If you are searching for a Jeep water pump replacement for 1975-1979 Jeep Cherokee or a Dayco DP1028 water pump for Jeep CJ5 and CJ7 applications, this part number matches the listed fitment.

What It Helps Address

Coolant circulation problems caused by a worn water pump
Overheating from reduced pump performance
Leakage at the pump housing or seal area
Noise from a failing pump bearing
Cooling system service on v-belt driven Jeep engines

Installation Notes and Tips

Verify engine configuration and belt drive style before ordering. This water pump is listed for engines with a v-belt drive, so confirm the existing pulley and accessory setup on your Jeep Cherokee, CJ5, CJ7, J10, or J20. Inspect the thermostat, hoses, belts, and coolant condition during installation to help complete the cooling system service correctly.

Quality Assurance

Dayco is a recognized name in engine drive and cooling components, and the DP1028 is cataloged as a standard-duty replacement water pump for the applications shown above. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 27 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
1979	Jeep	Cherokee	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1979	Jeep	CJ5	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1979	Jeep	CJ7	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1979	Jeep	J10	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1978	Jeep	Cherokee	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1978	Jeep	CJ5	3.8L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1978	Jeep	CJ5	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1978	Jeep	CJ7	3.8L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1978	Jeep	CJ7	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1978	Jeep	J10	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1977	Jeep	Cherokee	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1977	Jeep	CJ5	3.8L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1977	Jeep	CJ5	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1977	Jeep	CJ7	3.8L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1977	Jeep	CJ7	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1977	Jeep	J10	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1976	Jeep	Cherokee	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1976	Jeep	CJ5	3.8L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1976	Jeep	CJ5	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1976	Jeep	CJ7	3.8L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1976	Jeep	CJ7	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1976	Jeep	J10	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1976	Jeep	J20	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1975	Jeep	Cherokee	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1975	Jeep	CJ5	3.8L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1975	Jeep	CJ5	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
1975	Jeep	J10	4.2L	L6	N/A	Standard duty water pump for engines with v-belt drive.
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