Dorman 300-202 Power Steering Pump Pulley

Durable Power Steering Pump Pulley for Select GM Vehicles

The Dorman 300-202 power steering pump pulley is engineered to provide reliable performance for various Buick, Chevrolet, Oldsmobile, and Pontiac models. Constructed from steel and finished in black, this pulley is designed to meet standard replacement requirements and ensure proper belt alignment.

• Material: Steel construction for strength and durability
• Color: Black finish for corrosion resistance
• Groove Quantity: 6 grooves compatible with serpentine belts
• Outside Diameter: 5.142 inches for precise fitment
• Mounting Hole Quantity: Single mounting hole for secure installation
• Belt Type: Designed for serpentine belt systems
• Installation Instructions Included for ease of replacement
• Item Grade: Standard replacement quality
• Package Contents: Includes the pulley only, mounting hardware not included
• Pulley Bore Diameter: 0.748 inches

Product Details and Compatibility

This Dorman power steering pump pulley (part number 300-202) is compatible with a range of GM vehicles including Buick Achieva, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac Grand Prix among others. Its 6-groove design is specifically made for serpentine belt systems, ensuring smooth power transfer and consistent steering performance. The steel material and black finish provide durability and resistance to wear, making it suitable for standard replacement needs.

Common Applications and Problem Resolution

• Replaces worn or damaged power steering pump pulleys causing belt slippage
• Addresses noise issues related to pulley misalignment or wear
• Restores proper serpentine belt tension and routing
• Eliminates steering assist interruptions due to pulley failure
• Prevents premature belt wear caused by faulty pulleys

Installation Notes and Tips

Installation of the Dorman 300-202 pulley requires removal of the old pulley and alignment with the power steering pump shaft. Note that mounting hardware is not included, so retain original fasteners or acquire appropriate replacements. The included installation instructions provide step-by-step guidance to ensure correct fitment. Verify the pulley bore diameter of 0.748 inches matches the pump shaft before installation.

Quality Assurance and Warranty

Dorman power steering pump pulleys are manufactured to meet or exceed OEM standards for fit, form, and function. The 300-202 part is a standard replacement grade component backed by Dorman's quality control processes. Installation instructions are included to support proper setup. Warranty coverage details can be obtained from Dorman or the product documentation.