/live/media/U8/U8_US1109_Fro.jpg)
OE Quality
60-Day Returns
US Motor Works US1109 Engine Water Pump
| Brand | US Motor Works US1109 |
|---|---|
| Fits | Chevrolet and GMC · 98 vehicles |
Engine water pump. Direct replacement for dependable coolant circulation.
Installation sealing devices. Included for a cleaner, more complete install.
Cross-references Airtex AW1109, Gates 43101 and Standard Ignition WP-490 for the same application. See all 5.
$68.48Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Engine Water Pump options
Engine Water Pump for Chevrolet and GMC V8 Applications
US Motor Works US1109 is an engine water pump for select Chevrolet and GMC vehicles from 1969-1976. It is a direct replacement water pump for many classic Chevy truck, van, and passenger car applications, with installation sealing devices included.
- Engine water pump for cooling system service and replacement
- Includes installation sealing devices
- Direct replacement for select Chevrolet and GMC applications
- Cross-references Airtex AW1109 and Gates 43101 for the same application
- Part number: US1109
Fitment Details
- Fits 1975-1976 Chevrolet C10, N/A
- Fits 1975-1976 Chevrolet C10 Suburban, N/A
- Fits 1975-1976 Chevrolet C20, N/A
- Fits 1975-1976 Chevrolet C20 Suburban, N/A
- Fits 1975-1976 Chevrolet C30, N/A
- Fits 1976 Chevrolet Camaro, N/A
- Fits 1975-1976 Chevrolet Caprice, N/A
- Fits 1975-1976 Chevrolet El Camino, N/A
- Fits 1975-1976 Chevrolet G10, N/A
- Fits 1975-1976 Chevrolet G20, N/A
- Fits 1975-1976 Chevrolet G30, N/A
- Fits 1975-1976 Chevrolet Impala, N/A
- Fits 1975-1976 Chevrolet K10, N/A
- Fits 1975-1976 Chevrolet K10 Suburban, N/A
- Fits 1975-1976 Chevrolet K20, N/A
- Fits 1975-1976 Chevrolet K20 Suburban, N/A
- Fits 1975-1976 Chevrolet K5 Blazer, N/A
- Fits 1975-1976 Chevrolet Malibu, N/A
- Fits 1975-1976 Chevrolet Monte Carlo, N/A
- Fits 1976 Chevrolet Nova, N/A
- Fits 1975-1976 Chevrolet P20, N/A
- Fits 1975-1976 Chevrolet P30, N/A
- Fits 1975-1976 GMC G15, N/A
- Fits 1975-1976 GMC G25, N/A
- Fits 1975-1976 GMC G35, N/A
- Fits 1975-1976 GMC Jimmy, N/A
- Fits 1975 Chevrolet Bel Air, N/A
- Fits 1973-1975 Chevrolet Camaro, N/A
- Fits 1969 Chevrolet Camaro, N/A
- Fits 1969-1975 Chevrolet Nova, N/A
- Fits 1975 Chevrolet P10, N/A
- Fits 1973-1974 Chevrolet Bel Air, N/A
- Fits 1974 Chevrolet Blazer, N/A, 2 BBL Carb.
- Fits 1973-1974 Chevrolet C10 Suburban, N/A
- Fits 1973-1974 Chevrolet C20 Suburban, N/A
- Fits 1973-1974 Chevrolet Caprice, N/A
- Fits 1974 Chevrolet El Camino, N/A
- Fits 1973-1974 Chevrolet Impala, N/A
- Fits 1973-1974 Chevrolet K10 Suburban, N/A
- Fits 1973-1974 Chevrolet K20 Suburban, N/A
- Fits 1973-1974 Chevrolet Monte Carlo, N/A
- Fits 1971 Chevrolet Monte Carlo, N/A
- Fits 1972-1974 GMC G15/G1500 Van, N/A
- Fits 1972-1974 GMC G25/G2500 Van, N/A
- Fits 1972-1974 GMC G35/G3500 Van, N/A
- Fits 1973-1974 GMC Jimmy, N/A
- Fits 1973 Chevrolet Blazer, N/A
- Fits 1973 Chevrolet El Camino, N/A
- Fits 1972 Chevrolet Monte Carlo, N/A
- Fits 1971 Pontiac Acadian, N/A
- Fits 1970 Chevrolet Monte Carlo, N/A, 4 BBL Carb
What This Water Pump Helps Address
- Coolant circulation problems caused by a worn pump
- Overheating from reduced coolant flow
- Leaks at the pump housing or sealing surfaces
- Noisy or rough pump operation from internal wear
- Cooling system service on classic Chevrolet and GMC vehicles
Installation Notes
Verify engine and carburetor configuration against the listed fitment before installation. Clean the mounting surface thoroughly and inspect the cooling system, hoses, and thermostat while replacing the pump. The included installation sealing devices help support a proper seal during assembly.
Quality Assurance
US Motor Works US1109 is a direct replacement engine water pump built for the listed Chevrolet, GMC, and Pontiac applications. It cross-references Airtex AW1109, Gates 43101, Interchanges 252-592 and 474028, and Standard Ignition WP-490 for the same application.
This part fits 98 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1976 | Chevrolet | C10 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | C10 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 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 | Camaro | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | Caprice | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | El Camino | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | G10 | — | — | — | 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 | Impala | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | K10 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | K10 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | K20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | K20 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | K5 Blazer | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | Malibu | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | Monte Carlo | — | — | — | N/A | Direct replacement engine water pump. |
| 1976 | Chevrolet | Nova | — | — | — | 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 | G15 | — | — | — | 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. |
| 1976 | GMC | Jimmy | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | Bel Air | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | C10 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | C10 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 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 | Camaro | RS | 5.7L | V8 | N/A | Standard replacement |
| 1975 | Chevrolet | Caprice | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | El Camino | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | G10 | — | — | — | 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 | Impala | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | K10 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | K10 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | K20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | K20 Suburban | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | K5 Blazer | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | Malibu | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | Monte Carlo | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | Nova | Police | 5.7L | V8 | N/A | Standard replacement |
| 1975 | Chevrolet | P10 | Step-Van | 5.7L | V8 | N/A | Standard replacement |
| 1975 | Chevrolet | P20 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | Chevrolet | P30 | — | — | — | N/A | Direct replacement engine water pump. |
| 1975 | GMC | G15 | — | — | — | 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. |
| 1975 | GMC | Jimmy | — | — | — | N/A | Direct replacement engine water pump. |
| 1974 | Chevrolet | Bel Air | Base | 6.6L | V8 | N/A | Standard replacement |
| 1974 | Chevrolet | Blazer | Base | 5.7L | V8 | N/A | 2 BBL Carb. |
| 1974 | Chevrolet | C10 Suburban | Base | 5.7L | V8 | N/A | Standard replacement |
| 1974 | Chevrolet | C20 Suburban | Base | 5.7L | V8 | N/A | Standard replacement |
| 1974 | Chevrolet | Camaro | Z28 | 5.7L | V8 | N/A | Standard replacement |
| 1974 | Chevrolet | Caprice | Estate | 6.6L | V8 | N/A | Standard replacement |
| 1974 | Chevrolet | El Camino | SS | 6.6L | V8 | N/A | Standard replacement |
| 1974 | Chevrolet | Impala | Base | 6.6L | V8 | N/A | Standard replacement |
| 1974 | Chevrolet | K10 Suburban | Base | 5.7L | V8 | N/A | Standard replacement |
| 1974 | Chevrolet | K20 Suburban | Base | 5.7L | V8 | N/A | Standard replacement |
| 1974 | Chevrolet | Monte Carlo | Landau | 6.6L | V8 | N/A | Standard replacement |
| 1974 | Chevrolet | Nova | Custom | 5.7L | V8 | N/A | Standard replacement |
| 1974 | GMC | G15/G1500 Van | Vandura | 5.7L | V8 | N/A | Standard replacement |
| 1974 | GMC | G25/G2500 Van | Vandura | 5.7L | V8 | N/A | Standard replacement |
| 1974 | GMC | G35/G3500 Van | Vandura | 5.7L | V8 | N/A | Standard replacement |
| 1974 | GMC | Jimmy | Base | 5.7L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | Bel Air | Base | 6.6L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | Blazer | Base | 5.7L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | C10 Suburban | Base | 5.7L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | C20 Suburban | Base | 5.7L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | Camaro | Z28 | 5.7L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | Caprice | Estate | 6.6L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | El Camino | SS | 6.6L | V8 | N/A | — |
| 1973 | Chevrolet | Impala | Base | 6.6L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | K10 Suburban | Base | 5.7L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | K20 Suburban | Base | 5.7L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | Monte Carlo | Base | 6.6L | V8 | N/A | Standard replacement |
| 1973 | Chevrolet | Nova | Custom | 5.7L | V8 | N/A | Standard replacement |
| 1973 | GMC | G15/G1500 Van | Vandura | 5.7L | V8 | N/A | Standard replacement |
| 1973 | GMC | G25/G2500 Van | Vandura | 5.7L | V8 | N/A | Standard replacement |
| 1973 | GMC | G35/G3500 Van | Vandura | 5.7L | V8 | N/A | Standard replacement |
| 1973 | GMC | Jimmy | Base | 5.7L | V8 | N/A | Standard replacement |
| 1972 | Chevrolet | Monte Carlo | Base | 6.6L | V8 | N/A | — |
| 1972 | Chevrolet | Nova | Base | 5.7L | V8 | N/A | Standard replacement |
| 1972 | GMC | G15/G1500 Van | Vandura | 5.7L | V8 | N/A | Standard replacement |
| 1972 | GMC | G25/G2500 Van | Vandura | 5.7L | V8 | N/A | Standard replacement |
| 1972 | GMC | G35/G3500 Van | Vandura | 5.7L | V8 | N/A | Standard replacement |
| 1971 | Chevrolet | Monte Carlo | Base | 5.7L | V8 | N/A | Standard replacement |
| 1971 | Chevrolet | Nova | Base | 5.7L | V8 | N/A | Standard replacement |
| 1971 | Pontiac | Acadian | Base | 5.0L | V8 | N/A | — |
| 1970 | Chevrolet | Monte Carlo | Base | 6.6L | V8 | N/A | 4 BBL Carb |
| 1970 | Chevrolet | Nova | Base | 5.7L | V8 | N/A | Standard replacement |
| 1969 | Chevrolet | Camaro | Z28 | 4.9L | V8 | N/A | Standard replacement |
| 1969 | Chevrolet | Nova | Base | 5.7L | V8 | N/A | Standard replacement |
| No rows match your filter. | |||||||
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex — AW1109Gates — 43101Standard Ignition — WP-490252-592474028