US Motor Works US5050 Engine Water Pump

Name: US Motor Works US5050 Engine Water Pump
Brand: US Motor Works
SKU: BKMK-US5050
Price: 38.06 USD
Availability: InStock

⚙️ 303 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, LeSabre, Park Avenue, Regal, Riviera, Camaro, Lumina APV, 88, 98, Silhouette, Bonneville, Firebird, Trans Sport, Century, Skylark, Achieva, Cutlass Ciera, Cutlass Cruiser, Grand Am, Toronado, Reatta, Cutlass Calais, Delta 88, Electra, Somerset, Calais, and Somerset Regal

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Reliable Engine Water Pump for Buick, Chevrolet, Oldsmobile, and Pontiac

The US Motor Works US5050 engine water pump is designed to maintain optimal engine temperature in a variety of GM vehicles. This water pump is compatible with popular models such as the Buick LeSabre, Chevrolet Camaro, and Pontiac Firebird, ensuring dependable cooling system performance.

Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models including 88, 98, Achieva, Bonneville, Calais, Camaro, Century, Cutlass Calais, Cutlass Ciera, Cutlass Cruiser, Delta 88, Firebird, Grand Am, LeSabre, Lumina APV, Lumina Van, Park Avenue, Reatta, Regal, Riviera, Silhouette, Skylark, Toronado, and Trans Sport
Engineered to meet OEM specifications for fit and function
Durable construction for long-lasting performance in engine cooling systems
Part number US5050 ensures precise replacement compatibility

Product Details and Compatibility

The US Motor Works US5050 engine water pump is manufactured to provide reliable coolant circulation for a range of GM vehicles. This pump supports engine cooling by circulating coolant through the engine block and radiator, helping to prevent overheating and maintain efficient engine operation. It is compatible with multiple Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Chevrolet Lumina Van and Pontiac Grand Am, making it a versatile replacement part for these vehicles.

Common Applications and Problem Resolution

Replaces faulty or leaking water pumps in Buick LeSabre and Chevrolet Camaro models
Addresses engine overheating issues caused by coolant circulation failure
Resolves coolant leaks that can lead to engine damage
Improves overall cooling system efficiency in Pontiac Firebird and Oldsmobile Cutlass Ciera
Restores proper coolant flow in vehicles experiencing reduced heater performance

Installation Notes and Tips

When installing the US Motor Works US5050 water pump, ensure the cooling system is fully drained before removal of the old pump. Clean the mounting surface thoroughly to prevent leaks and use a new gasket or sealant as recommended. Torque all bolts to manufacturer specifications to avoid damage. It is advisable to inspect the timing belt or serpentine belt during installation, as these components often work in conjunction with the water pump.

Quality Assurance and Warranty

US Motor Works manufactures the US5050 engine water pump to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, this part typically includes a limited warranty against defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer to ensure coverage.

This part fits 303 vehicles. Search below:

Year	Make	Model	Submodel	Liters	Cylinders	Position
1995	Buick	LeSabre	Limited			N/A
1995	Buick	LeSabre	Custom			N/A
1995	Buick	Park Avenue	Ultra			N/A
1995	Buick	Park Avenue	Base			N/A
1995	Buick	Regal	Limited			N/A
1995	Buick	Regal	Gran Sport			N/A
1995	Buick	Regal	Custom			N/A
1995	Buick	Riviera	Base			N/A
1995	Chevrolet	Camaro	Base			N/A
1995	Chevrolet	Lumina APV	LS			N/A
1995	Chevrolet	Lumina APV	Base			N/A
1995	Chevrolet	Lumina Van	Base	3.8L	V6	N/A
1995	Oldsmobile	88	Royale			N/A
1995	Oldsmobile	88	Royale LSS			N/A
1995	Oldsmobile	88	Royale LS			N/A
1995	Oldsmobile	98	Regency Elite			N/A
1995	Oldsmobile	Silhouette	Base			N/A
1995	Pontiac	Bonneville	SSEi			N/A
1995	Pontiac	Bonneville	SSE			N/A
1995	Pontiac	Bonneville	SE			N/A
1995	Pontiac	Firebird	Base			N/A
1995	Pontiac	Trans Sport	Base			N/A
1994	Buick	LeSabre	Limited			N/A
1994	Buick	LeSabre	Custom			N/A
1994	Buick	Park Avenue	Ultra			N/A
1994	Buick	Park Avenue	Base			N/A
1994	Buick	Regal	Limited			N/A
1994	Buick	Regal	Gran Sport			N/A
1994	Buick	Regal	Custom			N/A
1994	Buick	Regal	Base			N/A
1994	Chevrolet	Lumina APV	LS			N/A
1994	Chevrolet	Lumina APV	Base			N/A
1994	Oldsmobile	88	Royale			N/A
1994	Oldsmobile	88	Royale LS			N/A
1994	Oldsmobile	98	Regency			N/A
1994	Oldsmobile	98	Regency Elite			N/A
1994	Oldsmobile	Silhouette	Base			N/A
1994	Pontiac	Bonneville	SSEi			N/A
1994	Pontiac	Bonneville	SSE			N/A
1994	Pontiac	Bonneville	SE			N/A
1994	Pontiac	Trans Sport	Base			N/A
1993	Buick	Century	Special			N/A
1993	Buick	Century	Limited			N/A
1993	Buick	Century	Custom			N/A
1993	Buick	LeSabre	Limited			N/A
1993	Buick	LeSabre	Custom			N/A
1993	Buick	Park Avenue	Ultra			N/A
1993	Buick	Park Avenue	Base			N/A
1993	Buick	Regal	Limited			N/A
1993	Buick	Regal	Gran Sport			N/A
1993	Buick	Regal	Custom			N/A
1993	Buick	Riviera	Luxury			N/A
1993	Buick	Skylark	Limited			N/A
1993	Buick	Skylark	Gran Sport			N/A
1993	Buick	Skylark	Custom			N/A
1993	Chevrolet	Lumina APV	LS			N/A
1993	Chevrolet	Lumina APV	Base			N/A
1993	Oldsmobile	88	Royale			N/A
1993	Oldsmobile	88	Royale LS			N/A
1993	Oldsmobile	98	Touring			N/A
1993	Oldsmobile	98	Regency			N/A
1993	Oldsmobile	98	Regency Elite			N/A
1993	Oldsmobile	Achieva	SL			N/A
1993	Oldsmobile	Achieva	S			N/A
1993	Oldsmobile	Cutlass Ciera	SL			N/A
1993	Oldsmobile	Cutlass Ciera	S			N/A
1993	Oldsmobile	Cutlass Ciera	Base			N/A
1993	Oldsmobile	Cutlass Cruiser	S			N/A
1993	Oldsmobile	Cutlass Cruiser	Base			N/A
1993	Oldsmobile	Silhouette	Base			N/A
1993	Pontiac	Bonneville	SSEi			N/A
1993	Pontiac	Bonneville	SSE			N/A
1993	Pontiac	Bonneville	SE			N/A
1993	Pontiac	Grand Am	SE			N/A
1993	Pontiac	Grand Am	GT			N/A
1993	Pontiac	Trans Sport	Base			N/A
1992	Buick	Century	Special			N/A
1992	Buick	Century	Limited			N/A
1992	Buick	Century	Custom			N/A
1992	Buick	LeSabre	Limited			N/A
1992	Buick	LeSabre	Custom			N/A
1992	Buick	Park Avenue	Ultra			N/A
1992	Buick	Park Avenue	Base			N/A
1992	Buick	Regal	Limited			N/A
1992	Buick	Regal	Gran Sport			N/A
1992	Buick	Regal	Custom			N/A
1992	Buick	Riviera	Luxury			N/A
1992	Buick	Skylark	Gran Sport			N/A
1992	Buick	Skylark	Custom			N/A
1992	Chevrolet	Lumina APV	CL			N/A
1992	Chevrolet	Lumina APV	Base			N/A
1992	Oldsmobile	88	Royale			N/A
1992	Oldsmobile	88	Royale LS			N/A
1992	Oldsmobile	98	Touring			N/A
1992	Oldsmobile	98	Regency			N/A
1992	Oldsmobile	98	Regency Elite			N/A
1992	Oldsmobile	Achieva	SL			N/A
1992	Oldsmobile	Achieva	SC			N/A
1992	Oldsmobile	Achieva	S			N/A
1992	Oldsmobile	Cutlass Ciera	SL			N/A
1992	Oldsmobile	Cutlass Ciera	S			N/A
1992	Oldsmobile	Cutlass Ciera	Base			N/A
1992	Oldsmobile	Cutlass Cruiser	SL			N/A
1992	Oldsmobile	Cutlass Cruiser	S			N/A
1992	Oldsmobile	Silhouette	Base			N/A
1992	Oldsmobile	Toronado	Trofeo			N/A
1992	Oldsmobile	Toronado	Base			N/A
1992	Pontiac	Bonneville	SSEi			N/A
1992	Pontiac	Bonneville	SSE			N/A
1992	Pontiac	Bonneville	SE			N/A
1992	Pontiac	Grand Am	SE			N/A
1992	Pontiac	Grand Am	GT			N/A
1992	Pontiac	Trans Sport	Base			N/A
1991	Buick	Century	Special			N/A
1991	Buick	Century	Limited			N/A
1991	Buick	Century	Custom			N/A
1991	Buick	LeSabre	Limited			N/A
1991	Buick	LeSabre	Custom			N/A
1991	Buick	LeSabre	Base			N/A
1991	Buick	Park Avenue	Ultra			N/A
1991	Buick	Park Avenue	Base			N/A
1991	Buick	Reatta	Base			N/A
1991	Buick	Regal	Limited			N/A
1991	Buick	Regal	Gran Sport			N/A
1991	Buick	Regal	Custom			N/A
1991	Buick	Riviera	Luxury			N/A
1991	Buick	Skylark	Luxury Edition			N/A
1991	Buick	Skylark	Gran Sport			N/A
1991	Buick	Skylark	Custom			N/A
1991	Buick	Skylark	Base			N/A
1991	Oldsmobile	98	Touring			N/A
1991	Oldsmobile	98	Regency Elite			N/A
1991	Oldsmobile	Cutlass Calais	SL			N/A
1991	Oldsmobile	Cutlass Ciera	SL			N/A
1991	Oldsmobile	Cutlass Ciera	S			N/A
1991	Oldsmobile	Cutlass Ciera	Base			N/A
1991	Oldsmobile	Cutlass Cruiser	SL			N/A
1991	Oldsmobile	Cutlass Cruiser	S			N/A
1991	Oldsmobile	Delta 88	Royale			N/A
1991	Oldsmobile	Delta 88	Royale Brougham			N/A
1991	Oldsmobile	Toronado	Trofeo			N/A
1991	Oldsmobile	Toronado	Base			N/A
1991	Pontiac	Bonneville	SSE			N/A
1991	Pontiac	Bonneville	SE			N/A
1991	Pontiac	Bonneville	LE			N/A
1990	Buick	Century	Limited			N/A
1990	Buick	Century	Custom			N/A
1990	Buick	LeSabre	Limited			N/A
1990	Buick	LeSabre	Custom			N/A
1990	Buick	LeSabre	Base			N/A
1990	Buick	Reatta	Base			N/A
1990	Buick	Regal	Limited			N/A
1990	Buick	Regal	Gran Sport			N/A
1990	Buick	Regal	Custom			N/A
1990	Buick	Riviera	Luxury			N/A
1990	Buick	Skylark	Luxury Edition			N/A
1990	Buick	Skylark	Gran Sport			N/A
1990	Buick	Skylark	Custom			N/A
1990	Oldsmobile	98	Regency			N/A
1990	Oldsmobile	98	Regency Touring			N/A
1990	Oldsmobile	98	Regency Brougham			N/A
1990	Oldsmobile	Cutlass Calais	SL			N/A
1990	Oldsmobile	Cutlass Ciera	SL			N/A
1990	Oldsmobile	Cutlass Ciera	S			N/A
1990	Oldsmobile	Cutlass Ciera	GT			N/A
1990	Oldsmobile	Cutlass Ciera	Base			N/A
1990	Oldsmobile	Cutlass Cruiser	SL			N/A
1990	Oldsmobile	Cutlass Cruiser	Base			N/A
1990	Oldsmobile	Delta 88	Royale			N/A
1990	Oldsmobile	Delta 88	Royale Brougham			N/A
1990	Oldsmobile	Toronado	Trofeo			N/A
1990	Oldsmobile	Toronado	Base			N/A
1990	Pontiac	Bonneville	SSE			N/A
1990	Pontiac	Bonneville	SE			N/A
1990	Pontiac	Bonneville	LE			N/A
1989	Buick	Century	Limited			N/A
1989	Buick	Century	Estate Wagon			N/A
1989	Buick	Century	Custom			N/A
1989	Buick	LeSabre	Limited			N/A
1989	Buick	LeSabre	Custom			N/A
1989	Buick	LeSabre	Base			N/A
1989	Buick	Reatta	Base			N/A
1989	Buick	Riviera	T-Type			N/A
1989	Buick	Riviera	Luxury			N/A
1989	Buick	Skylark	Limited			N/A
1989	Buick	Skylark	Custom			N/A
1989	Oldsmobile	98	Regency			N/A
1989	Oldsmobile	98	Regency Touring			N/A
1989	Oldsmobile	98	Regency Brougham			N/A
1989	Oldsmobile	Cutlass Calais	SL			N/A
1989	Oldsmobile	Cutlass Calais	S			N/A
1989	Oldsmobile	Cutlass Ciera	SL			N/A
1989	Oldsmobile	Cutlass Ciera	GT			N/A
1989	Oldsmobile	Cutlass Ciera	Base			N/A
1989	Oldsmobile	Cutlass Cruiser	SL			N/A
1989	Oldsmobile	Cutlass Cruiser	Base			N/A
1989	Oldsmobile	Delta 88	Royale			N/A
1989	Oldsmobile	Delta 88	Royale Brougham			N/A
1989	Oldsmobile	Toronado	Trofeo			N/A
1989	Oldsmobile	Toronado	Base			N/A
1989	Pontiac	Bonneville	SSE			N/A
1989	Pontiac	Bonneville	SE			N/A
1989	Pontiac	Bonneville	LE			N/A
1988	Buick	Century	Limited			N/A
1988	Buick	Century	Estate Wagon			N/A
1988	Buick	Century	Custom			N/A
1988	Buick	LeSabre	Limited			N/A
1988	Buick	LeSabre	Custom			N/A
1988	Buick	LeSabre	Base			N/A
1988	Buick	Reatta	Base			N/A
1988	Buick	Riviera	T-Type			N/A
1988	Buick	Riviera	Luxury			N/A
1988	Buick	Skylark	Limited			N/A
1988	Buick	Skylark	Custom			N/A
1988	Oldsmobile	98	Regency			N/A
1988	Oldsmobile	98	Regency Touring			N/A
1988	Oldsmobile	98	Regency Brougham			N/A
1988	Oldsmobile	Cutlass Calais	SL			N/A
1988	Oldsmobile	Cutlass Calais	GT			N/A
1988	Oldsmobile	Cutlass Calais	Base			N/A
1988	Oldsmobile	Cutlass Ciera	SL			N/A
1988	Oldsmobile	Cutlass Ciera	S			N/A
1988	Oldsmobile	Cutlass Ciera	LS			N/A
1988	Oldsmobile	Cutlass Ciera	International			N/A
1988	Oldsmobile	Cutlass Ciera	Brougham			N/A
1988	Oldsmobile	Cutlass Ciera	Base			N/A
1988	Oldsmobile	Cutlass Cruiser	SL			N/A
1988	Oldsmobile	Cutlass Cruiser	LS			N/A
1988	Oldsmobile	Cutlass Cruiser	Brougham LS			N/A
1988	Oldsmobile	Delta 88	Royale			N/A
1988	Oldsmobile	Delta 88	Royale Brougham			N/A
1988	Oldsmobile	Toronado	Trofeo			N/A
1988	Oldsmobile	Toronado	Base			N/A
1988	Pontiac	Bonneville	SSE			N/A
1988	Pontiac	Bonneville	SE			N/A
1988	Pontiac	Bonneville	LE			N/A
1987	Buick	Century	Limited			N/A
1987	Buick	Century	Estate Wagon			N/A
1987	Buick	Century	Custom			N/A
1987	Buick	LeSabre	T-Type			N/A
1987	Buick	LeSabre	Limited			N/A
1987	Buick	LeSabre	Custom			N/A
1987	Buick	LeSabre	Base			N/A
1987	Buick	Riviera	T-Type			N/A
1987	Buick	Riviera	Luxury			N/A
1987	Buick	Skylark	Limited			N/A
1987	Buick	Skylark	Custom			N/A
1987	Oldsmobile	98	Regency			N/A
1987	Oldsmobile	98	Regency Touring			N/A
1987	Oldsmobile	98	Regency Grande			N/A
1987	Oldsmobile	98	Regency Brougham			N/A
1987	Oldsmobile	Calais	Supreme			N/A
1987	Oldsmobile	Calais	GT			N/A
1987	Oldsmobile	Calais	Base			N/A
1987	Oldsmobile	Cutlass Ciera	SL			N/A
1987	Oldsmobile	Cutlass Ciera	S			N/A
1987	Oldsmobile	Cutlass Ciera	LS			N/A
1987	Oldsmobile	Cutlass Ciera	GT			N/A
1987	Oldsmobile	Cutlass Ciera	Brougham			N/A
1987	Oldsmobile	Cutlass Cruiser	LS			N/A
1987	Oldsmobile	Cutlass Cruiser	Brougham			N/A
1987	Oldsmobile	Delta 88	Royale			N/A
1987	Oldsmobile	Delta 88	Royale Brougham			N/A
1987	Oldsmobile	Toronado	Trofeo			N/A
1987	Oldsmobile	Toronado	Brougham			N/A
1987	Pontiac	Bonneville	LE			N/A
1987	Pontiac	Bonneville	Base			N/A
1987	Pontiac	Grand Am	SE			N/A
1987	Pontiac	Grand Am	LE			N/A
1987	Pontiac	Grand Am	Base			N/A
1986	Buick	Century	T-Type			N/A
1986	Buick	Century	Limited			N/A
1986	Buick	Century	Estate Wagon			N/A
1986	Buick	Century	Custom			N/A
1986	Buick	LeSabre	Limited			N/A
1986	Buick	LeSabre	Custom			N/A
1986	Buick	Riviera	T-Type			N/A
1986	Buick	Riviera	Luxury			N/A
1986	Buick	Skylark	Limited			N/A
1986	Buick	Skylark	Custom			N/A
1986	Oldsmobile	98	Regency			N/A
1986	Oldsmobile	98	Regency Brougham			N/A
1986	Oldsmobile	Calais	Supreme			N/A
1986	Oldsmobile	Calais	GT			N/A
1986	Oldsmobile	Calais	ES			N/A
1986	Oldsmobile	Calais	Base			N/A
1986	Oldsmobile	Cutlass Ciera	SL			N/A
1986	Oldsmobile	Cutlass Ciera	S			N/A
1986	Oldsmobile	Cutlass Ciera	LS			N/A
1986	Oldsmobile	Cutlass Ciera	Holiday			N/A
1986	Oldsmobile	Cutlass Ciera	GT			N/A
1986	Oldsmobile	Cutlass Ciera	ES			N/A
1986	Oldsmobile	Delta 88	Royale			N/A
1986	Oldsmobile	Delta 88	Royale Brougham			N/A
1986	Oldsmobile	Toronado	Brougham			N/A
1986	Pontiac	Grand Am	SE			N/A
1986	Pontiac	Grand Am	LE			N/A
1986	Pontiac	Grand Am	Base			N/A
1985	Oldsmobile	Calais	Supreme			N/A
1985	Oldsmobile	Calais	Base			N/A
1985	Oldsmobile	Calais	500			N/A
1985	Pontiac	Grand Am	LE			N/A
1985	Pontiac	Grand Am	Base			N/A

* 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.