OE Quality
60-Day Returns

US Motor Works US5000 Engine Water Pump
Reliable Engine Water Pump for Buick, Chevrolet, Oldsmobile, and Pontiac
The US Motor Works US5000 engine water pump is designed to maintain optimal engine temperature in select Buick, Chevrolet, Oldsmobile, and Pontiac models. This replacement water pump ensures consistent coolant circulation to prevent overheating and engine damage.
- Compatible with Buick 6000, Calais, Century, Skylark
- Fits Chevrolet Celebrity, Citation, Citation II, and Omega
- Suitable for Oldsmobile Cutlass Calais, Cutlass Ciera, and Omega
- Works with Pontiac Fiero, Grand Am, Phoenix
- Durable construction for long-lasting performance
Product Overview and Compatibility
The US Motor Works US5000 engine water pump is engineered to meet the cooling system requirements of various GM vehicles from the 1980s and 1990s. It is compatible with multiple Buick models such as the 6000 and Skylark, Chevrolet models including the Celebrity and Citation series, Oldsmobile Cutlass variants, and Pontiac models like the Fiero and Grand Am. This water pump is a direct replacement part designed to restore proper coolant flow and maintain engine temperature stability.
Common Applications and Problem Resolution
- Replaces faulty or leaking water pumps causing coolant loss
- Prevents engine overheating due to inadequate coolant circulation
- Eliminates noise or bearing failure associated with worn pumps
- Restores proper coolant flow for improved engine efficiency
- Addresses coolant leaks that can lead to engine damage
Installation Notes and Tips
When installing the US Motor Works US5000 water pump, ensure the cooling system is fully drained before removal. Clean the mounting surface thoroughly to prevent leaks. Use a new gasket or sealant as recommended. Torque bolts to manufacturer specifications and refill the cooling system with the appropriate coolant mixture. Bleed the system to remove air pockets for optimal performance.
Quality Assurance and Warranty Information
US Motor Works manufactures the US5000 water pump to meet or exceed OEM standards for fit and function. While specific warranty details may vary, this part typically includes a limited warranty against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.
This part fits 183 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1991 | Buick | Skylark | Luxury Edition | N/A | No pulley |
| 1991 | Buick | Skylark | Gran Sport | N/A | No pulley |
| 1991 | Buick | Skylark | Custom | N/A | No pulley |
| 1991 | Buick | Skylark | Base | N/A | No pulley |
| 1991 | Oldsmobile | Cutlass Calais | S | N/A | No pulley |
| 1991 | Oldsmobile | Cutlass Calais | GT | N/A | No pulley |
| 1991 | Oldsmobile | Cutlass Calais | Base | N/A | No pulley |
| 1991 | Pontiac | Grand Am | Value Leader | N/A | No pulley |
| 1991 | Pontiac | Grand Am | LE | N/A | No pulley |
| 1990 | Buick | Skylark | Luxury Edition | N/A | No pulley |
| 1990 | Buick | Skylark | Gran Sport | N/A | No pulley |
| 1990 | Buick | Skylark | Custom | N/A | No pulley |
| 1990 | Buick | Skylark | Base | N/A | No pulley |
| 1990 | Oldsmobile | Cutlass Calais | S | N/A | No pulley |
| 1990 | Oldsmobile | Cutlass Calais | GT | N/A | No pulley |
| 1990 | Oldsmobile | Cutlass Calais | Base | N/A | No pulley |
| 1990 | Pontiac | Grand Am | LE | N/A | No pulley |
| 1989 | Buick | Skylark | Limited | N/A | No pulley |
| 1989 | Buick | Skylark | Custom | N/A | No pulley |
| 1989 | Oldsmobile | Cutlass Calais | SL | N/A | No pulley |
| 1989 | Oldsmobile | Cutlass Calais | S | N/A | No pulley |
| 1989 | Oldsmobile | Cutlass Calais | GT | N/A | No pulley |
| 1989 | Oldsmobile | Cutlass Calais | Base | N/A | No pulley |
| 1989 | Pontiac | Grand Am | LE | N/A | No pulley |
| 1988 | Buick | Skylark | Limited | N/A | No pulley |
| 1988 | Buick | Skylark | Custom | N/A | No pulley |
| 1988 | Oldsmobile | Cutlass Calais | SL | N/A | No pulley |
| 1988 | Oldsmobile | Cutlass Calais | GT | N/A | No pulley |
| 1988 | Oldsmobile | Cutlass Calais | Base | N/A | No pulley |
| 1988 | Pontiac | Fiero | Value Leader | N/A | No pulley |
| 1988 | Pontiac | Fiero | Sport | N/A | No pulley |
| 1988 | Pontiac | Grand Am | LE | N/A | No pulley |
| 1988 | Pontiac | Grand Am | Base | N/A | No pulley |
| 1987 | Buick | Skylark | Limited | N/A | No pulley |
| 1987 | Buick | Skylark | Custom | N/A | No pulley |
| 1987 | Oldsmobile | Calais | Supreme | N/A | No pulley |
| 1987 | Oldsmobile | Calais | GT | N/A | No pulley |
| 1987 | Oldsmobile | Calais | Base | N/A | No pulley |
| 1987 | Pontiac | Fiero | Value Leader | N/A | No pulley |
| 1987 | Pontiac | Fiero | Sport | N/A | No pulley |
| 1987 | Pontiac | Fiero | SE | N/A | No pulley |
| 1987 | Pontiac | Grand Am | SE | N/A | No pulley |
| 1987 | Pontiac | Grand Am | LE | N/A | No pulley |
| 1987 | Pontiac | Grand Am | Base | N/A | No pulley |
| 1986 | Buick | Century | Limited | N/A | No pulley |
| 1986 | Buick | Century | Estate Wagon | N/A | No pulley |
| 1986 | Buick | Century | Custom | N/A | No pulley |
| 1986 | Buick | Skylark | Limited | N/A | No pulley |
| 1986 | Buick | Skylark | Custom | N/A | No pulley |
| 1986 | Chevrolet | Celebrity | Eurosport | N/A | No pulley |
| 1986 | Chevrolet | Celebrity | Estate | N/A | No pulley |
| 1986 | Chevrolet | Celebrity | Base | N/A | No pulley |
| 1986 | Oldsmobile | Calais | Supreme | N/A | No pulley |
| 1986 | Oldsmobile | Calais | GT | N/A | No pulley |
| 1986 | Oldsmobile | Calais | ES | N/A | No pulley |
| 1986 | Oldsmobile | Calais | Base | N/A | No pulley |
| 1986 | Oldsmobile | Cutlass Ciera | SL | N/A | No pulley |
| 1986 | Oldsmobile | Cutlass Ciera | S | N/A | No pulley |
| 1986 | Oldsmobile | Cutlass Ciera | LS | N/A | No pulley |
| 1986 | Oldsmobile | Cutlass Ciera | Holiday | N/A | No pulley |
| 1986 | Oldsmobile | Cutlass Ciera | GT | N/A | No pulley |
| 1986 | Oldsmobile | Cutlass Ciera | ES | N/A | No pulley |
| 1986 | Oldsmobile | Cutlass Ciera | Brougham | N/A | No pulley |
| 1986 | Pontiac | 6000 | LE | N/A | No pulley |
| 1986 | Pontiac | 6000 | Base | N/A | No pulley |
| 1986 | Pontiac | Fiero | Value Leader | N/A | No pulley |
| 1986 | Pontiac | Fiero | Sport | N/A | No pulley |
| 1986 | Pontiac | Fiero | SE | N/A | No pulley |
| 1986 | Pontiac | Grand Am | LE | N/A | No pulley |
| 1986 | Pontiac | Grand Am | Base | N/A | No pulley |
| 1985 | Buick | Century | Limited | N/A | No pulley |
| 1985 | Buick | Century | Estate Wagon | N/A | No pulley |
| 1985 | Buick | Century | Custom | N/A | No pulley |
| 1985 | Buick | Skylark | Limited | N/A | No pulley |
| 1985 | Buick | Skylark | Custom | N/A | No pulley |
| 1985 | Chevrolet | Celebrity | Eurosport | N/A | No pulley |
| 1985 | Chevrolet | Celebrity | Estate | N/A | No pulley |
| 1985 | Chevrolet | Celebrity | Classic | N/A | No pulley |
| 1985 | Chevrolet | Celebrity | Base | N/A | No pulley |
| 1985 | Chevrolet | Citation II | X-11 | N/A | No pulley |
| 1985 | Chevrolet | Citation II | Base | N/A | No pulley |
| 1985 | Oldsmobile | Calais | Supreme | N/A | No pulley |
| 1985 | Oldsmobile | Calais | Base | N/A | No pulley |
| 1985 | Oldsmobile | Calais | 500 | N/A | No pulley |
| 1985 | Oldsmobile | Cutlass Ciera | LS | N/A | No pulley |
| 1985 | Oldsmobile | Cutlass Ciera | Holiday | N/A | No pulley |
| 1985 | Oldsmobile | Cutlass Ciera | ES | N/A | No pulley |
| 1985 | Oldsmobile | Cutlass Ciera | Cruiser LS | N/A | No pulley |
| 1985 | Oldsmobile | Cutlass Ciera | Brougham | N/A | No pulley |
| 1985 | Pontiac | 6000 | LE | N/A | No pulley |
| 1985 | Pontiac | 6000 | Base | N/A | No pulley |
| 1985 | Pontiac | Fiero | Sport | N/A | No pulley |
| 1985 | Pontiac | Fiero | SE | N/A | No pulley |
| 1985 | Pontiac | Fiero | Base | N/A | No pulley |
| 1985 | Pontiac | Grand Am | LE | N/A | No pulley |
| 1985 | Pontiac | Grand Am | Base | N/A | No pulley |
| 1984 | Buick | Century | Olympia Limited | N/A | No pulley |
| 1984 | Buick | Century | Limited | N/A | No pulley |
| 1984 | Buick | Century | Estate | N/A | No pulley |
| 1984 | Buick | Century | Custom | N/A | No pulley |
| 1984 | Buick | Skylark | Limited | N/A | No pulley |
| 1984 | Buick | Skylark | Custom | N/A | No pulley |
| 1984 | Chevrolet | Celebrity | Eurosport | N/A | No pulley |
| 1984 | Chevrolet | Celebrity | Base | N/A | No pulley |
| 1984 | Chevrolet | Citation II | X-11 | N/A | No pulley |
| 1984 | Chevrolet | Citation II | Base | N/A | No pulley |
| 1984 | Oldsmobile | Cutlass Ciera | LS | N/A | No pulley |
| 1984 | Oldsmobile | Cutlass Ciera | Cruiser LS | N/A | No pulley |
| 1984 | Oldsmobile | Cutlass Ciera | Brougham | N/A | No pulley |
| 1984 | Oldsmobile | Omega | ES | N/A | No pulley |
| 1984 | Oldsmobile | Omega | Brougham | N/A | No pulley |
| 1984 | Oldsmobile | Omega | Base | N/A | No pulley |
| 1984 | Pontiac | 6000 | LE | N/A | No pulley |
| 1984 | Pontiac | 6000 | Base | N/A | No pulley |
| 1984 | Pontiac | Fiero | Sport | N/A | No pulley |
| 1984 | Pontiac | Fiero | SE | N/A | No pulley |
| 1984 | Pontiac | Fiero | Base | N/A | No pulley |
| 1984 | Pontiac | Phoenix | LE | N/A | No pulley |
| 1984 | Pontiac | Phoenix | Base | N/A | No pulley |
| 1983 | Buick | Century | Limited | N/A | No pulley |
| 1983 | Buick | Century | Custom | N/A | No pulley |
| 1983 | Buick | Skylark | Limited | N/A | No pulley |
| 1983 | Buick | Skylark | Custom | N/A | No pulley |
| 1983 | Chevrolet | Celebrity | CL | N/A | No pulley |
| 1983 | Chevrolet | Celebrity | Base | N/A | No pulley |
| 1983 | Chevrolet | Citation | X-11 | N/A | No pulley |
| 1983 | Chevrolet | Citation | Base | N/A | No pulley |
| 1983 | Oldsmobile | Cutlass Ciera | LS | N/A | No pulley |
| 1983 | Oldsmobile | Cutlass Ciera | ES | N/A | No pulley |
| 1983 | Oldsmobile | Cutlass Ciera | Brougham | N/A | No pulley |
| 1983 | Oldsmobile | Cutlass Ciera | Base | N/A | No pulley |
| 1983 | Oldsmobile | Omega | ESC | N/A | No pulley |
| 1983 | Oldsmobile | Omega | ES | N/A | No pulley |
| 1983 | Oldsmobile | Omega | Brougham | N/A | No pulley |
| 1983 | Oldsmobile | Omega | Base | N/A | No pulley |
| 1983 | Pontiac | 6000 | LE | N/A | No pulley |
| 1983 | Pontiac | 6000 | Base | N/A | No pulley |
| 1983 | Pontiac | Phoenix | LJ | N/A | No pulley |
| 1983 | Pontiac | Phoenix | Base | N/A | No pulley |
| 1982 | Buick | Century | Limited | N/A | No pulley |
| 1982 | Buick | Century | Custom | N/A | No pulley |
| 1982 | Buick | Skylark | Sport | N/A | No pulley |
| 1982 | Buick | Skylark | Limited | N/A | No pulley |
| 1982 | Buick | Skylark | Base | N/A | No pulley |
| 1982 | Chevrolet | Celebrity | CS | N/A | No pulley |
| 1982 | Chevrolet | Celebrity | CL | N/A | No pulley |
| 1982 | Chevrolet | Celebrity | Base | N/A | No pulley |
| 1982 | Chevrolet | Citation | X-11 | N/A | No pulley |
| 1982 | Chevrolet | Citation | Base | N/A | No pulley |
| 1982 | Oldsmobile | Cutlass Ciera | LS | N/A | No pulley |
| 1982 | Oldsmobile | Cutlass Ciera | Brougham | N/A | No pulley |
| 1982 | Oldsmobile | Cutlass Ciera | Base | N/A | No pulley |
| 1982 | Oldsmobile | Omega | ES | N/A | No pulley |
| 1982 | Oldsmobile | Omega | Brougham | N/A | No pulley |
| 1982 | Oldsmobile | Omega | Base | N/A | No pulley |
| 1982 | Pontiac | 6000 | LE | N/A | No pulley |
| 1982 | Pontiac | 6000 | Base | N/A | No pulley |
| 1982 | Pontiac | Phoenix | LJ | N/A | No pulley |
| 1982 | Pontiac | Phoenix | Base | N/A | No pulley |
| 1981 | Buick | Skylark | Sport | N/A | No pulley |
| 1981 | Buick | Skylark | Limited | N/A | No pulley |
| 1981 | Buick | Skylark | Base | N/A | No pulley |
| 1981 | Chevrolet | Citation | X-11 | N/A | No pulley |
| 1981 | Chevrolet | Citation | Base | N/A | No pulley |
| 1981 | Oldsmobile | Omega | Sport | N/A | No pulley |
| 1981 | Oldsmobile | Omega | SX | N/A | No pulley |
| 1981 | Oldsmobile | Omega | ES | N/A | No pulley |
| 1981 | Oldsmobile | Omega | Brougham | N/A | No pulley |
| 1981 | Oldsmobile | Omega | Base | N/A | No pulley |
| 1981 | Pontiac | Phoenix | LJ | N/A | No pulley |
| 1981 | Pontiac | Phoenix | Base | N/A | No pulley |
| 1980 | Buick | Skylark | Sport | N/A | No pulley |
| 1980 | Buick | Skylark | Limited | N/A | No pulley |
| 1980 | Buick | Skylark | Base | N/A | No pulley |
| 1980 | Chevrolet | Citation | X-11 | N/A | No pulley |
| 1980 | Chevrolet | Citation | Custom | N/A | No pulley |
| 1980 | Chevrolet | Citation | Club | N/A | No pulley |
| 1980 | Chevrolet | Citation | Base | N/A | No pulley |
| 1980 | Oldsmobile | Omega | SX | N/A | No pulley |
| 1980 | Oldsmobile | Omega | Brougham | N/A | No pulley |
| 1980 | Oldsmobile | Omega | Base | N/A | No pulley |
| 1980 | Pontiac | Phoenix | LJ | N/A | No pulley |
| 1980 | Pontiac | Phoenix | Base | N/A | No pulley |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.