Dorman 902-803 Engine Water Pump Stud Kit

Name: Dorman 902-803 Engine Water Pump Stud Kit
Brand: Dorman
SKU: BKKY-902-803
Price: 30.68 USD
Availability: InStock

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⚙️ 115 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, Lumina APV, 98, Silhouette, Bonneville, Trans Sport, Century, Skylark, Achieva, Cutlass Ciera, Grand Am, Toronado, Reatta, Cutlass Calais, Delta 88, Electra, Somerset, Calais, and Somerset Regal

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Not what you need? Click here for all Engine Water Pump Stud Kit options

Reliable Engine Water Pump Stud Kit for GM Vehicles

The Dorman 902-803 Engine Water Pump Stud Kit provides durable steel mounting hardware designed specifically for water pump installation. This kit is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac models, ensuring a secure fit and reliable performance.

Constructed from high-strength steel for durability
Includes all necessary water pump mounting hardware
Compatible with multiple GM makes and models
Part number 902-803 for easy identification
Designed to maintain proper water pump alignment and sealing

Durable Steel Material for Long-Lasting Performance

The Dorman 902-803 kit features steel studs engineered to withstand the stresses of engine operation and coolant system pressure. Using quality steel ensures resistance to corrosion and mechanical wear, which is critical for maintaining a secure water pump installation. This kit includes all the mounting hardware needed to replace worn or damaged studs on your water pump assembly.

Compatible With Buick, Chevrolet, Oldsmobile, and Pontiac Models

This engine water pump stud kit is compatible with a variety of GM vehicles, including Buick models like the Century, LeSabre, and Park Avenue; Chevrolet models such as the Lumina APV; Oldsmobile models including the 98 and Cutlass Ciera; and Pontiac models like the Grand Am and Bonneville. Using the correct mounting hardware helps ensure proper water pump function and prevents coolant leaks.

Common Applications and Issues Addressed

Replacement of stripped or broken water pump studs
Prevention of coolant leaks due to loose mounting hardware
Restoration of proper water pump alignment
Maintenance of engine cooling system integrity
Repair of damaged or corroded mounting points

Installation Notes and Tips

When installing the Dorman 902-803 Engine Water Pump Stud Kit, ensure all old hardware is fully removed and mounting surfaces are clean. Use appropriate torque specifications to avoid over-tightening, which can damage the studs or water pump housing. Applying anti-seize compound on the studs can facilitate future removal and prevent corrosion.

Quality Assurance and Warranty Information

Dorman manufactures this engine water pump stud kit to meet or exceed OEM standards for fit and function. The steel construction provides reliable durability under normal operating conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship for their hardware products.

Brand	Dorman
Part Number	902-803
Material	Steel
Package Contents	Waterpump Mounting Hardware

This part fits 115 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
1995	Buick	LeSabre			N/A
1995	Buick	Park Avenue			N/A
1995	Buick	Regal	3.8L	V6	N/A
1995	Buick	Riviera			N/A
1995	Chevrolet	Lumina APV	3.8L	V6	N/A
1995	Oldsmobile	98			N/A
1995	Oldsmobile	Silhouette			N/A
1995	Pontiac	Bonneville			N/A
1995	Pontiac	Trans Sport	3.8L	V6	N/A
1994	Buick	LeSabre			N/A
1994	Buick	Park Avenue			N/A
1994	Buick	Regal	3.8L	V6	N/A
1994	Chevrolet	Lumina APV	3.8L	V6	N/A
1994	Oldsmobile	98			N/A
1994	Oldsmobile	Silhouette	3.8L	V6	N/A
1994	Pontiac	Bonneville			N/A
1994	Pontiac	Trans Sport	3.8L	V6	N/A
1993	Buick	Century	3.3L	V6	N/A
1993	Buick	LeSabre			N/A
1993	Buick	Park Avenue			N/A
1993	Buick	Regal	3.8L	V6	N/A
1993	Buick	Riviera			N/A
1993	Buick	Skylark	3.3L	V6	N/A
1993	Chevrolet	Lumina APV	3.8L	V6	N/A
1993	Oldsmobile	98			N/A
1993	Oldsmobile	Achieva	3.3L	V6	N/A
1993	Oldsmobile	Cutlass Ciera	3.3L	V6	N/A
1993	Oldsmobile	Silhouette	3.8L	V6	N/A
1993	Pontiac	Bonneville			N/A
1993	Pontiac	Grand Am	3.3L	V6	N/A
1993	Pontiac	Trans Sport	3.8L	V6	N/A
1992	Buick	Century	3.3L	V6	N/A
1992	Buick	LeSabre			N/A
1992	Buick	Park Avenue			N/A
1992	Buick	Regal	3.8L	V6	N/A
1992	Buick	Riviera			N/A
1992	Buick	Skylark	3.3L	V6	N/A
1992	Chevrolet	Lumina APV	3.8L	V6	N/A
1992	Oldsmobile	98			N/A
1992	Oldsmobile	Achieva	3.3L	V6	N/A
1992	Oldsmobile	Cutlass Ciera	3.3L	V6	N/A
1992	Oldsmobile	Silhouette	3.8L	V6	N/A
1992	Oldsmobile	Toronado			N/A
1992	Pontiac	Bonneville			N/A
1992	Pontiac	Grand Am	3.3L	V6	N/A
1992	Pontiac	Trans Sport	3.8L	V6	N/A
1991	Buick	Century	3.3L	V6	N/A
1991	Buick	LeSabre			N/A
1991	Buick	Park Avenue			N/A
1991	Buick	Reatta			N/A
1991	Buick	Regal	3.8L	V6	N/A
1991	Buick	Riviera			N/A
1991	Buick	Skylark	3.3L	V6	N/A
1991	Oldsmobile	98			N/A
1991	Oldsmobile	Cutlass Calais	3.3L	V6	N/A
1991	Oldsmobile	Cutlass Ciera	3.3L	V6	N/A
1991	Oldsmobile	Delta 88			N/A
1991	Oldsmobile	Toronado			N/A
1991	Pontiac	Bonneville			N/A
1990	Buick	Century	3.3L	V6	N/A
1990	Buick	LeSabre	3.8L	V6	N/A
1990	Buick	Reatta			N/A
1990	Buick	Regal	3.8L	V6	N/A
1990	Buick	Riviera			N/A
1990	Buick	Skylark	3.3L	V6	N/A
1990	Oldsmobile	98			N/A
1990	Oldsmobile	Cutlass Calais	3.3L	V6	N/A
1990	Oldsmobile	Cutlass Ciera	3.3L	V6	N/A
1990	Oldsmobile	Delta 88			N/A
1990	Oldsmobile	Toronado			N/A
1990	Pontiac	Bonneville			N/A
1989	Buick	Century	3.3L	V6	N/A
1989	Buick	LeSabre	3.8L	V6	N/A
1989	Buick	Reatta			N/A
1989	Buick	Riviera			N/A
1989	Buick	Skylark	3.3L	V6	N/A
1989	Oldsmobile	98			N/A
1989	Oldsmobile	Cutlass Calais	3.3L	V6	N/A
1989	Oldsmobile	Cutlass Ciera	3.3L	V6	N/A
1989	Oldsmobile	Delta 88			N/A
1989	Oldsmobile	Toronado			N/A
1989	Pontiac	Bonneville			N/A
1988	Buick	Century	3.8L	V6	N/A
1988	Buick	LeSabre	3.8L	V6	N/A
1988	Buick	Reatta			N/A
1988	Buick	Riviera			N/A
1988	Buick	Skylark	3.0L	V6	N/A
1988	Oldsmobile	98			N/A
1988	Oldsmobile	Cutlass Calais	3.0L	V6	N/A
1988	Oldsmobile	Cutlass Ciera	3.8L	V6	N/A
1988	Oldsmobile	Delta 88			N/A
1988	Oldsmobile	Toronado			N/A
1988	Pontiac	Bonneville			N/A
1987	Buick	Century	3.8L	V6	N/A
1987	Buick	LeSabre	3.8L	V6	N/A
1987	Buick	Riviera			N/A
1987	Buick	Skylark	3.0L	V6	N/A
1987	Oldsmobile	98			N/A
1987	Oldsmobile	Calais	3.0L	V6	N/A
1987	Oldsmobile	Cutlass Ciera	3.8L	V6	N/A
1987	Oldsmobile	Delta 88			N/A
1987	Oldsmobile	Toronado			N/A
1987	Pontiac	Bonneville			N/A
1987	Pontiac	Grand Am	3.0L	V6	N/A
1986	Buick	Century	3.8L	V6	N/A
1986	Buick	LeSabre	3.8L	V6	N/A
1986	Buick	Riviera			N/A
1986	Buick	Skylark	3.0L	V6	N/A
1986	Oldsmobile	98			N/A
1986	Oldsmobile	Calais	3.0L	V6	N/A
1986	Oldsmobile	Cutlass Ciera	3.8L	V6	N/A
1986	Oldsmobile	Delta 88			N/A
1986	Oldsmobile	Toronado			N/A
1986	Pontiac	Grand Am	3.0L	V6	N/A
1985	Pontiac	Grand Am	3.0L	V6	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:

11509699

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.