Dorman 300-301 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-301

The Dorman 300-301 power steering pump pulley is designed for reliable performance in Jeep vehicles including Cherokee, Comanche, Wagoneer, and Wrangler models. Constructed from durable steel with a black finish, this pulley is engineered to meet standard replacement requirements for power steering systems.

• Material: Steel construction for strength and durability
• Color: Black finish for corrosion resistance
• Groove Quantity: 6 grooves compatible with serpentine belts
• Outside Diameter: 5.313 inches for precise fitment
• Mounting Hole Quantity: Single mounting hole for secure installation
• Belt Type: Designed for serpentine belt systems
• Package Contents: Includes the pulley only, mounting hardware not included
• Item Grade: Standard replacement part
• Pulley Bore Diameter: 0.6618 inches

Detailed Product Description

The Dorman 300-301 power steering pump pulley is engineered to restore proper belt alignment and tension in the power steering system of select Jeep models. Its steel construction ensures long-lasting durability under typical operating conditions. The six-groove design is compatible with serpentine belts commonly used in Jeep Cherokee, Comanche, Wagoneer, and Wrangler vehicles. With an outside diameter of 5.313 inches and a pulley bore of 0.6618 inches, this pulley provides a precise fit to maintain optimal power steering pump performance.

Compatible Jeep Models and Applications

This power steering pump pulley is compatible with the following Jeep vehicles:

• Jeep Cherokee
• Jeep Comanche
• Jeep Wagoneer
• Jeep Wrangler

Use the Dorman 300-301 pulley to replace worn or damaged pulleys in these models to ensure smooth steering operation.

Common Issues Addressed by This Pulley

• Worn or damaged pulley grooves causing belt slippage
• Misalignment of the power steering belt
• Excessive noise from a failing pulley
• Reduced power steering pump efficiency
• Vibration or wobbling of the pulley during operation

Installation Notes and Tips

Installation of the Dorman 300-301 power steering pump pulley requires removal of the old pulley and proper alignment of the new pulley 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 service manual for your Jeep model is recommended. Ensure the serpentine belt is properly routed and tensioned after installation to avoid premature wear.

Quality Assurance and Warranty

Dorman power steering pump pulleys are manufactured to meet or exceed OEM standards for fit and function. The 300-301 pulley is a standard replacement grade part backed by Dorman's quality control processes. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in the product's reliability.