Dorman 300-130 Power Steering Pump Pulley

Reliable Power Steering Pump Pulley for Select GM Vehicles

The Dorman 300-130 power steering pump pulley is engineered to provide consistent performance for various Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed with durable steel construction and a precise 6-groove serpentine belt fit, this pulley ensures smooth operation of your vehicle's power steering system.

• Constructed from sturdy steel for long-lasting durability
• Black finish for corrosion resistance and a clean appearance
• 6-groove design compatible with serpentine belts
• Outside diameter measures 5.781 inches for accurate fitment
• Single mounting hole with a bore size of 0.7462 inches
• Standard replacement grade for reliable performance
• Includes pulley only; mounting hardware and installation instructions not included

Durable Design and Precise Fitment Details

This power steering pump pulley by Dorman is crafted from high-quality steel, providing the strength needed to withstand the demands of power steering systems in vehicles like the Chevrolet Camaro, Pontiac Firebird, and Buick LaCrosse. The black finish helps resist rust and wear, maintaining the pulley’s integrity over time. Its 6-groove configuration is specifically designed for serpentine belt systems, ensuring proper belt alignment and tension. With an outside diameter of 5.781 inches and a bore size of 0.7462 inches, the pulley fits securely on the power steering pump shaft, supported by a single mounting hole for installation.

Compatible Vehicles and Applications

The Dorman 300-130 power steering pump pulley is compatible with a range of GM vehicles, including Buick models such as the LeSabre, Lucerne, and Park Avenue; Chevrolet models like the Impala, Monte Carlo, and Lumina; Oldsmobile 88 and 98; and Pontiac Bonneville, Grand Prix, and Riviera. This part is designed to replace worn or damaged pulleys in these vehicles, restoring proper power steering function.

• Eliminates slipping or squealing noises caused by worn pulleys
• Resolves power steering pump misalignment issues
• Prevents belt wear and premature failure
• Restores smooth steering response and control
• Addresses pulley damage from corrosion or impact

Installation Notes and Tips

Installation of the Dorman 300-130 pulley requires removal of the old pulley and proper alignment on the power steering pump shaft. Since mounting hardware and installation instructions are not included, it is recommended to have the necessary tools and reference a vehicle-specific repair manual or professional guidance. Ensure the serpentine belt is correctly routed over the 6-groove pulley to maintain proper belt tension and system operation.

Quality Assurance and Warranty Information

Dorman manufactures this power steering pump pulley to meet standard replacement quality, providing reliable performance for your vehicle’s steering system. While mounting hardware and instructions are not included, the part is backed by Dorman’s quality standards. Please consult Dorman’s warranty policy for specific coverage details related to this part number 300-130.