Dorman 300-126 Power Steering Pump Pulley

Durable Power Steering Pump Pulley for Buick, Oldsmobile, Pontiac

The Dorman 300-126 power steering pump pulley is engineered to provide reliable performance for select Buick, Oldsmobile, and Pontiac models. Constructed from steel with a black finish, this pulley is designed to meet standard replacement requirements and ensure proper belt alignment.

• Made from durable steel material for strength and longevity
• Black color finish for corrosion resistance
• 6-groove design compatible with serpentine belts
• 5.75-inch outside diameter for precise fitment
• Single mounting hole with a 0.6618-inch bore diameter
• Standard replacement grade for reliable operation
• Includes pulley only; mounting hardware and installation instructions not included

Product Details and Specifications

The Dorman 300-126 power steering pump pulley features a 6-groove design specifically made for serpentine belt systems. Its 5.75-inch outside diameter and 0.6618-inch bore ensure compatibility with the power steering pumps on various Buick, Oldsmobile, and Pontiac vehicles. The steel construction provides the necessary durability to withstand the stresses of power steering operation, while the black finish helps resist corrosion over time. This pulley is a standard replacement part, designed to restore proper belt tension and alignment without requiring additional modifications.

Compatible Vehicles and Applications

This power steering pump pulley is compatible with multiple models, including Buick Century, LeSabre, Park Avenue, and Riviera; Oldsmobile 98, Cutlass Ciera, Delta 88, and Reatta; as well as Pontiac Bonneville, Grand Prix, Regal, and Toronado. The Dorman 300-126 is intended for vehicles equipped with serpentine belt systems requiring a 6-groove pulley of this size and bore.

• Restores proper belt alignment and tension in power steering systems
• Replaces worn or damaged pulleys causing belt slippage or noise
• Addresses steering pump pulley wear that can lead to steering performance issues
• Helps eliminate squealing or chirping noises from the power steering belt area
• Prevents premature belt wear due to pulley misalignment

Installation Notes and Tips

Installation of the Dorman 300-126 power steering pump pulley requires removal of the old pulley and proper alignment on the power steering pump shaft. Note that mounting hardware and installation instructions are not included, so having the appropriate tools and reference to a vehicle-specific repair manual is recommended. Ensure the serpentine belt is correctly routed over the 6-groove pulley to maintain proper belt tension and function.

Quality Assurance and Warranty

Dorman manufactures this power steering pump pulley to meet standard replacement part specifications, ensuring consistent fit and function. While no specific warranty information is provided, Dorman parts typically undergo quality checks to comply with industry standards for durability and performance.