Dorman 300-136 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-136

The Dorman 300-136 power steering pump pulley is designed for reliable performance in select Buick, Oldsmobile, and Pontiac vehicles. Engineered with durable steel and a black finish, this pulley supports serpentine belt systems with a 5-groove design, ensuring proper belt alignment and power steering function.

• Constructed from sturdy steel material for durability
• Black color finish for corrosion resistance
• Five grooves compatible with serpentine belts
• Outside diameter measures 2.52 inches
• Single mounting hole with a 0.7472-inch bore
• Standard replacement grade for dependable service
• Includes pulley only; mounting hardware and installation instructions not included

Detailed Product Description

The Dorman 300-136 power steering pump pulley is a direct replacement part designed to restore proper function to the power steering system on compatible vehicles. Its steel construction provides strength and longevity, while the black finish helps resist wear and corrosion. The pulley features five grooves to accommodate serpentine belts, which are common in Buick Achieva, Oldsmobile Cutlass Calais, Cutlass Supreme, Pontiac Grand Am, Grand Prix, and Skylark models. With an outside diameter of 2.52 inches and a bore size of 0.7472 inches, this pulley fits securely onto the power steering pump shaft using its single mounting hole. This part is intended as a standard replacement, meeting OEM specifications for fit and function.

Compatible Vehicles and Applications

• Buick Achieva power steering pump pulley replacement
• Oldsmobile Cutlass Calais and Cutlass Supreme compatible pulley
• Pontiac Grand Am, Grand Prix, and Skylark serpentine belt pulley

Common Issues Addressed by This Pulley

• Worn or damaged pulley causing belt slippage
• Noise or squealing from misaligned or failing pulley
• Power steering pump belt wear due to pulley groove damage
• Loss of power steering assist from pulley failure
• Corrosion or rust compromising pulley integrity

Installation Notes and Tips

Installation of the Dorman 300-136 pulley requires removal of the old pulley from the power steering pump shaft. Since mounting hardware and installation instructions are not included, it is recommended to have appropriate tools and mechanical knowledge before attempting replacement. Ensure the serpentine belt is properly aligned with all five grooves on the pulley to prevent premature belt wear. Verify the pulley bore fits securely on the pump shaft and tighten mounting hardware to manufacturer torque specifications.

Quality Assurance and Warranty

This Dorman power steering pump pulley is manufactured to meet standard replacement quality levels, ensuring reliable performance and fitment. While no specific warranty details are provided, Dorman parts typically undergo quality control testing to comply with industry standards. For additional warranty information, consult the product packaging or manufacturer resources.