Dorman 300-006 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-006

The Dorman 300-006 power steering pump pulley is designed for reliable performance in select Ford and Lincoln vehicles. Constructed from durable steel with a black finish, this pulley is engineered to meet standard replacement requirements for power steering systems.

• Material: Steel for strength and durability
• Color: Black finish for corrosion resistance
• Groove Quantity: 8 grooves compatible with serpentine belts
• Outside Diameter: 5.63 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 quality
• Pulley Bore Diameter: 0.628 inches

Detailed Product Description

This Dorman power steering pump pulley (part number 300-006) is specifically engineered for use with Ford and Lincoln models such as the F-150, F-250 Super Duty, E-350 Econoline, Expedition, and Navigator. The steel construction ensures long-lasting durability under typical operating conditions. Featuring eight grooves, it is compatible with serpentine belt systems commonly found in these vehicles. The 5.63-inch outside diameter and 0.628-inch bore diameter provide a precise fit to maintain proper belt alignment and tension, which is critical for efficient power steering pump operation.

Compatible Vehicles and Applications

This power steering pump pulley is compatible with the following Ford and Lincoln models:

• Ford F-150 and F-150 Heritage
• Ford F-250, F-250 HD, and F-250 Super Duty
• Ford F-350 Super Duty
• Ford E-150, E-250, and E-350 Econoline and Club Wagon variants
• Ford E-350 Super Duty
• Ford Excursion and Expedition
• Lincoln Navigator

Common Issues Addressed by This Pulley

• Worn or damaged pulley grooves causing belt slippage
• Corroded or weakened pulley structure affecting steering performance
• Misalignment of the power steering belt system
• Noise or vibration originating from a faulty pulley
• Replacement of a broken or seized pulley to restore power steering function

Installation Notes and Tips

The Dorman 300-006 pulley is designed as a direct replacement part; however, mounting hardware is not included and must be reused or sourced separately. Installation requires proper alignment of the pulley on the power steering pump shaft, ensuring the single mounting hole is securely fastened. Since installation instructions are not included, it is recommended to consult the vehicle’s service manual or a professional technician for guidance. Proper belt tension and alignment should be verified after installation to prevent premature wear.

Quality Assurance and Warranty

Dorman power steering pump pulleys are manufactured to meet or exceed OEM standards for fit, form, and function. This part is classified as a standard replacement grade component, providing reliable service life when installed correctly. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.