Dorman 300-100 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-100

The Dorman 300-100 power steering pump pulley is designed for reliable performance in select Chrysler, Dodge, and Plymouth vehicles. Engineered with a composite material and a serpentine belt design, this pulley supports efficient power steering operation for models like the Caravan, LeBaron, and Grand Voyager.

• Constructed from durable composite material for strength and longevity
• Black finish with 6 grooves to accommodate serpentine belts
• Outside diameter measures 6.563 inches for precise fitment
• Single mounting hole with a bore size of 0.7472 inches
• Standard replacement grade for dependable restoration
• Includes the pulley only; mounting hardware and installation instructions are not included

Detailed Product Description

The Dorman 300-100 power steering pump pulley is a direct replacement part designed to restore proper function to the power steering system in compatible Chrysler, Dodge, and Plymouth vehicles. Its composite construction offers a balance of durability and weight savings, which helps maintain the efficiency of the serpentine belt system. The pulley features six grooves to match the serpentine belt type commonly used in models such as the Dodge Caravan and Plymouth Sundance. With an outside diameter of 6.563 inches and a bore diameter of 0.7472 inches, this pulley ensures a precise fit on the power steering pump shaft, contributing to smooth steering performance.

Compatible Vehicles and Applications

This power steering pump pulley is compatible with a range of Chrysler, Dodge, and Plymouth vehicles, including:

• Chrysler Acclaim, LeBaron, Monaco, Spirit, Sundance, Voyager, Grand Voyager
• Dodge Caravan, Grand Caravan, Daytona, Shadow
• Plymouth Sundance

Use the Dorman 300-100 pulley to address issues related to power steering pump belt alignment and pulley wear in these models.

Common Issues Addressed by This Pulley

• Worn or damaged pulley grooves causing belt slippage
• Noise or vibration from a failing power steering pump pulley
• Misalignment of the serpentine belt affecting steering performance
• Corrosion or cracking of the original pulley material
• Replacement of a broken or seized pulley to restore power steering function

Installation Notes and Tips

Installation of the Dorman 300-100 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 six grooves of the pulley to maintain proper belt tension and steering system operation.

Quality Assurance and Warranty

Dorman manufactures this power steering pump pulley to meet standard replacement quality, providing a reliable option for restoring power steering function. While mounting hardware and instructions are not included, the part is engineered to OEM specifications for fit and function. Warranty coverage details should be confirmed through the point of purchase or Dorman's official resources.