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US Motor Works US1137 Engine Water Pump
| Brand | US Motor Works US1137 |
|---|---|
| Fits | Chevrolet · 38 vehicles |
Engine water pump. Restores coolant circulation for dependable engine cooling.
Installation sealing devices. Included for a cleaner, more secure installation.
Cross-references Airtex AW1137, Standard Ignition WP-485 and 42090 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Engine Water Pump for Chevrolet and GMC V8 Applications
US Motor Works US1137 is an engine water pump for select Chevrolet and GMC trucks and vans from 1975-1977. It is built as a direct replacement for the listed applications and includes installation sealing devices for service work.
Key Features
- Engine water pump for cooling system service
- Direct replacement fitment for listed Chevrolet and GMC applications
- Includes installation sealing devices
- Cross-references Airtex AW1137 and Standard Ignition WP-485
- Part number: US1137
Fitment Details
- Fits 1975-1977 Chevrolet C10, N/A
- Fits 1975-1977 Chevrolet C20, N/A
- Fits 1975-1977 Chevrolet C20 Suburban, N/A
- Fits 1975-1977 Chevrolet C30, N/A
- Fits 1975-1977 Chevrolet G20, N/A
- Fits 1975-1977 Chevrolet G30, N/A
- Fits 1975-1977 Chevrolet K20, N/A
- Fits 1975-1977 Chevrolet K20 Suburban, N/A
- Fits 1975-1977 Chevrolet P20, N/A
- Fits 1975-1977 Chevrolet P30, N/A
- Fits 1975-1977 GMC G25, N/A
- Fits 1975-1977 GMC G35, N/A
- Fits 1975-1976 Chevrolet K10, N/A
What This Part Helps Address
- Coolant circulation problems caused by a worn water pump
- Overheating concerns in Chevrolet C10, C20, C30, and related truck applications
- Cooling system leaks at the pump mounting area
- Noisy or rough pump operation from internal wear
- Service replacement needs for 1975-1977 Chevrolet and GMC engine cooling systems
Installation Notes and Tips
Verify engine application before installation, since fitment is listed by vehicle model and year only. Clean the mounting surface thoroughly and replace any sealing surfaces that show damage or corrosion. Follow the vehicle service procedure for coolant refill and bleed the system after installation.
Quality Assurance
US Motor Works positions this water pump as a direct replacement component for the listed vehicles. The included installation sealing devices support a complete cooling-system service on the specified Chevrolet and GMC applications.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1977 | Chevrolet | C10 | Silverado | 4.8L | L6 | N/A | Standard replacement |
| 1977 | Chevrolet | C20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1977 | Chevrolet | C20 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 1977 | Chevrolet | C30 | — | — | — | N/A | Direct replacement engine water pump. |
| 1977 | Chevrolet | G20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1977 | Chevrolet | G30 | — | — | — | N/A | Direct replacement engine water pump. |
| 1977 | Chevrolet | K20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1977 | Chevrolet | K20 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 1977 | Chevrolet | P20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1977 | Chevrolet | P30 | — | — | — | N/A | Direct replacement engine water pump. |
| 1977 | GMC | G25 | — | — | — | N/A | Direct replacement engine water pump. |
| 1977 | GMC | G35 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | C10 | Silverado | 4.8L | L6 | N/A | Standard replacement |
| 1976 | Chevrolet | C20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | C20 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | C30 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | G20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | G30 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | K10 | Silverado | 4.8L | L6 | N/A | Standard replacement |
| 1976 | Chevrolet | K20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | K20 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | P20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | P30 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | GMC | G25 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | GMC | G35 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | C10 | Silverado | 4.8L | L6 | N/A | Standard replacement |
| 1975 | Chevrolet | C20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | C20 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | C30 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | G20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | G30 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | K10 | Silverado | 4.8L | L6 | N/A | Standard replacement |
| 1975 | Chevrolet | K20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | K20 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | P20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | P30 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | GMC | G25 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | GMC | G35 | — | — | — | N/A | Direct replacement engine water pump. |
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