Dorman 300-105 Power Steering Pump Pulley

Overview of the Dorman Power Steering Pump Pulley 300-105

The Dorman 300-105 power steering pump pulley is designed for Chrysler, Dodge Avenger, Sebring, and Stratus models. Constructed from durable phenolic material, this black pulley features a 4-groove serpentine belt design to ensure reliable performance in your vehicle's steering system.

• Material: Phenolic for strength and heat resistance
• Color: Black finish
• Groove Quantity: 4 grooves compatible with serpentine belts
• Outside Diameter: 4.8 inches for precise fitment
• Mounting Hole Quantity: Single mounting hole
• Belt Type: Designed for serpentine belt systems
• Item Grade: Standard replacement quality
• Package Contents: Includes the pulley only, no mounting hardware
• Pulley Bore Diameter: 0.66 inches

Detailed Product Description

The Dorman 300-105 power steering pump pulley is engineered to meet the specifications required by Chrysler and Dodge vehicles, specifically the Avenger, Sebring, and Stratus models. Made from phenolic material, this pulley offers a balance of durability and lightweight construction, which helps reduce wear on the serpentine belt system. The 4-groove design ensures proper belt alignment and tension, contributing to smooth power steering pump operation. With an outside diameter of 4.8 inches and a 0.66-inch bore, this pulley fits securely on the power steering pump shaft, maintaining consistent performance under various driving conditions.

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 in Chrysler and Dodge steering systems
• Prevents premature belt wear due to pulley surface degradation
• Supports smooth power steering pump operation to avoid steering difficulties

Installation Notes and Tips

This pulley is designed as a direct replacement for compatible Chrysler and Dodge models. Note that mounting hardware and installation instructions are not included, so it is recommended to retain original hardware or source appropriate fasteners. Proper alignment during installation is critical to prevent belt wear and ensure optimal power steering performance. Use appropriate tools to avoid damage to the phenolic material during mounting.

Quality Assurance and Warranty

The Dorman 300-105 power steering pump pulley is manufactured to meet standard replacement quality requirements. While mounting hardware and instructions are not provided, the pulley is tested for fit and function on specified Chrysler and Dodge models. Warranty coverage details should be confirmed through the product packaging or manufacturer resources.