Dorman 300-337 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-337

The Dorman 300-337 power steering pump pulley is designed for reliable performance in select Acura and Honda vehicles. Constructed from durable steel with a silver finish, this pulley is engineered to meet standard replacement requirements for power steering systems.

• Material: Steel for strength and durability
• Color: Silver finish for corrosion resistance
• Groove Quantity: 7 grooves compatible with serpentine belts
• Outside Diameter: 4.9 inches for precise fitment
• Mounting Hole Quantity: Single mounting hole with spline bore design
• Belt Type: Designed for serpentine belt systems
• Mounting Hardware and Installation Instructions: Not included
• Item Grade: Standard replacement quality
• Package Contents: Includes the pulley only

Detailed Product Description

The Dorman 300-337 power steering pump pulley is engineered to restore proper belt alignment and tension in the power steering system of compatible Acura and Honda models, including the Accord, CR-V, Element, RDX, RSX, and TSX. Its steel construction ensures durability under continuous operation, while the silver finish helps resist corrosion. Featuring seven grooves, this pulley is designed specifically for serpentine belt applications, providing smooth and efficient power transfer. The 4.9-inch outside diameter and single mounting hole with a spline bore ensure a secure and precise fit on the power steering pump shaft.

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 routing and tension
• Eliminates steering assist problems due to pulley failure
• Prevents premature belt wear caused by damaged pulleys

Installation Notes and Tips

Installation of the Dorman 300-337 pulley requires removal of the old pulley from the power steering pump shaft. Since mounting hardware and installation instructions are not included, it is recommended to have appropriate tools such as a pulley puller and installer. Ensure the serpentine belt is properly routed over the seven grooves of the pulley to maintain correct tension and alignment. Verify compatibility with your specific Acura or Honda model 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 300-337 part is a standard replacement grade component designed for reliable service life. While mounting hardware and instructions are not provided, the product undergoes quality checks to ensure durability and performance. Please consult Dorman's warranty policy for coverage details.