Dorman 300-339 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-339

The Dorman Power Steering Pump Pulley 300-339 is designed for reliable performance in Ford F-250 Super Duty and F-350 Super Duty models. Constructed from durable steel with a black finish, this pulley ensures consistent operation within the power steering system.

• Material: Steel for strength and durability
• Color: Black finish for corrosion resistance
• Groove Quantity: 8 grooves compatible with serpentine belts
• Width: 37 mm for proper belt alignment
• Outside Diameter: 5.68 inches for precise fitment
• Mount Type: Press fit with one mounting hole
• Belt Type: Designed for serpentine belt systems
• Package Contents: Includes the power steering pump pulley only

Detailed Product Description

This power steering pump pulley by Dorman is engineered to meet the specifications required for Ford F-250 Super Duty and F-350 Super Duty trucks. The 8-groove design accommodates serpentine belts, ensuring smooth power transmission and reducing belt slippage. With a 5.68-inch outside diameter and 37 mm width, the pulley maintains proper belt tension and alignment. The press fit mount type with a single mounting hole allows for secure installation on the power steering pump shaft. The steel construction provides durability and resistance to wear, while the black finish helps protect against corrosion over time.

Common Applications and Issues Addressed

• Replacement for worn or damaged power steering pump pulleys
• Resolves belt slippage caused by pulley wear
• Addresses noise issues related to pulley misalignment
• Restores proper belt tension in serpentine belt systems
• Prevents premature belt or pump failure due to pulley defects

Installation Notes and Tips

Installation of the Dorman 300-339 power steering pump pulley requires pressing the pulley onto the pump shaft. Since mounting hardware and installation instructions are not included, it is recommended to use appropriate tools such as a pulley press or puller to avoid damage. Ensure the pulley is aligned correctly with the serpentine belt path to maintain proper belt tension and prevent premature wear. Verify compatibility with Ford F-250 Super Duty and F-350 Super Duty models before installation.

Quality Assurance and Warranty

Dorman power steering pump pulleys are manufactured to meet standard replacement quality. This product is designed to provide reliable service life consistent with OEM specifications. While specific warranty details are not provided, Dorman products typically come with limited warranties covering defects in material and workmanship. For detailed warranty information, refer to Dorman's official documentation or contact the manufacturer directly.