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US Motor Works US1077 Engine Water Pump
| Brand | US Motor Works US1077 |
|---|---|
| Fits | Jeep and American Motors · 31 vehicles |
Engine water pump. Restores dependable coolant circulation for the cooling system.
Includes sealing devices. Helps support a cleaner, more secure installation.
Cross-references Airtex AW1077, Gates 43000 and Standard Ignition WP-478 for the same application. See all 5.
Engine Water Pump for Jeep V8 Applications
US Motor Works US1077 is an engine water pump for select Jeep CJ7, Cherokee, CJ5, J10, Wagoneer, and J20 applications from 1973-1983. It is built for cooling-system service where a direct-fit replacement water pump is needed, and it includes installation sealing devices.
Key Features
- Engine water pump for select Jeep cooling-system applications
- Includes installation sealing devices
- Direct replacement for US Motor Works US1077
- Cross-references Airtex AW1077 and Gates 43000 for the same application
- Fits Jeep CJ7, Cherokee, CJ5, J10, Wagoneer, and J20 model years listed below
Detailed Description
US Motor Works US1077 is an engine water pump for Jeep vehicles in the 1973-1983 range, including Fits 1976-1983 Jeep CJ7, N/A; Fits 1975-1979 Jeep Cherokee, N/A; Fits 1973-1979 Jeep CJ5, N/A; Fits 1974-1979 Jeep J10, N/A; Fits 1976-1979 Jeep Wagoneer, N/A; and Fits 1976 Jeep J20, N/A. Use this part when replacing a worn or leaking pump on Jeep CJ7 and Cherokee cooling systems, or when servicing older Jeep CJ5, J10, Wagoneer, and J20 engines. Part number US1077 is also referenced by Airtex AW1077 and Gates 43000.
What It Helps Fix
- Coolant leakage from a worn pump housing or seal area
- Overheating caused by reduced coolant circulation
- Noise from a failing water pump bearing
- Cooling-system service on aging Jeep engine assemblies
- Replacement of a pump that no longer maintains proper flow
Installation Notes and Tips
Verify engine configuration and match the vehicle to the listed year and model before installation. Clean the mounting surface thoroughly, inspect the belt drive and cooling hoses, and follow the service manual for torque and coolant refill procedures. Because this pump includes installation sealing devices, use the supplied sealing components during assembly and confirm there are no leaks after startup.
Quality Assurance
US Motor Works supplies cooling-system components for replacement service, and this water pump is built for the Jeep applications listed above. Confirm fitment by year and model before ordering.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1983 | Jeep | CJ7 | — | — | — | N/A | — |
| 1982 | Jeep | CJ7 | — | — | — | N/A | — |
| 1981 | Jeep | CJ7 | — | — | — | N/A | — |
| 1980 | Jeep | CJ7 | — | — | — | N/A | — |
| 1979 | Jeep | Cherokee | — | — | — | N/A | — |
| 1979 | Jeep | CJ5 | Renegade | 4.2L | L6 | N/A | — |
| 1979 | Jeep | CJ7 | — | — | — | N/A | — |
| 1979 | Jeep | J10 | — | — | — | N/A | — |
| 1979 | Jeep | Wagoneer | — | — | — | N/A | — |
| 1978 | Jeep | Cherokee | — | — | — | N/A | — |
| 1978 | Jeep | CJ5 | Renegade | 4.2L | L6 | N/A | — |
| 1978 | Jeep | CJ7 | — | — | — | N/A | — |
| 1978 | Jeep | J10 | — | — | — | N/A | — |
| 1978 | Jeep | Wagoneer | — | — | — | N/A | — |
| 1977 | Jeep | Cherokee | — | — | — | N/A | — |
| 1977 | Jeep | CJ5 | Renegade | 4.2L | L6 | N/A | — |
| 1977 | Jeep | CJ7 | — | — | — | N/A | — |
| 1977 | Jeep | J10 | — | — | — | N/A | — |
| 1977 | Jeep | Wagoneer | — | — | — | N/A | — |
| 1976 | Jeep | Cherokee | — | — | — | N/A | — |
| 1976 | Jeep | CJ5 | Renegade | 4.2L | L6 | N/A | — |
| 1976 | Jeep | CJ7 | — | — | — | N/A | — |
| 1976 | Jeep | J10 | — | — | — | N/A | — |
| 1976 | Jeep | J20 | — | — | — | N/A | — |
| 1976 | Jeep | Wagoneer | — | — | — | N/A | — |
| 1975 | Jeep | Cherokee | — | — | — | N/A | — |
| 1975 | Jeep | CJ5 | Renegade | 4.2L | L6 | N/A | — |
| 1975 | Jeep | J10 | — | — | — | N/A | — |
| 1974 | Jeep | CJ5 | Base | 4.2L | L6 | N/A | — |
| 1974 | Jeep | J10 | Base | 4.2L | L6 | N/A | — |
| 1973 | Jeep | CJ5 | Base | 4.2L | L6 | N/A | — |
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