Dorman 300-319 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-319

The Dorman 300-319 power steering pump pulley is designed for reliable performance in select Chrysler and Dodge vehicles. Engineered with a composite material and a serpentine belt design, this pulley supports efficient power steering operation in models like the Chrysler 300, Dodge Challenger, Charger, and Magnum.

• Constructed from durable composite material for strength and longevity
• Black finish with 6 grooves to accommodate serpentine belts
• Outside diameter measures 4.862 inches for precise fitment
• Single mounting hole with a bore diameter of 0.6618 inches
• Standard replacement grade for dependable performance
• Mounting hardware and installation instructions not included

Detailed Product Description

The Dorman 300-319 power steering pump pulley is a direct replacement component designed to restore proper function to the power steering system in compatible Chrysler and Dodge vehicles. Its composite construction offers a balance of durability and weight savings, while the six-groove design ensures secure engagement with serpentine belts. The pulley’s 4.862-inch outside diameter and 0.6618-inch bore are engineered to match OEM specifications, providing a precise fit on the power steering pump shaft. This part is intended for use in Chrysler 300, Dodge Challenger, Charger, and Magnum models, making it a suitable choice for those seeking a reliable replacement without altering the original system setup.

Common Applications and Issues Addressed

• Replacement for worn or damaged power steering pump pulleys
• Eliminates belt slippage caused by pulley wear or deformation
• Resolves unusual noises from the power steering pump area
• Restores proper belt alignment and tension in the power steering system
• Prevents premature belt or pump failure due to pulley defects

Installation Notes and Tips

Installation of the Dorman 300-319 power steering pump pulley requires removal of the existing pulley from the power steering pump shaft. Since mounting hardware and installation instructions are not included, it is recommended to use appropriate tools such as a pulley puller and installer to avoid damage. Verify the pulley bore and mounting hole alignment before installation to ensure a secure fit. Professional installation is advised if unfamiliar with power steering system components.

Quality Assurance and Warranty

Dorman power steering pump pulleys meet standard replacement grade requirements, ensuring compatibility and performance consistent with original equipment. While mounting hardware and instructions are not provided, the part is manufactured to meet industry standards for durability and fitment. Warranty coverage details should be confirmed through the point of purchase or Dorman’s official resources.