Dorman 300-318 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-318

The Dorman 300-318 power steering pump pulley is designed for reliable performance in select Chrysler, Dodge, and Plymouth vehicles. This composite pulley features a single groove and a 5.291-inch outside diameter, engineered to work with V-belt systems on models like the Caravan, LeBaron, and Voyager.

• Constructed from durable composite material for consistent operation
• Single groove design compatible with V-belt drive systems
• 5.291-inch outside diameter ensures proper belt alignment
• One mounting hole with a 19mm pulley bore for secure fitment
• Standard replacement grade for dependable service

Detailed Product Description

The Dorman 300-318 power steering pump pulley is a direct replacement part engineered to meet OEM specifications for Chrysler, Dodge, and Plymouth vehicles including the Acclaim, Daytona, Shadow, Spirit, Sundance, and Voyager models. Its composite construction offers resistance to wear and corrosion, maintaining performance over time. The single groove design is optimized for V-belt applications, ensuring smooth power transfer from the engine to the power steering pump. With a 5.291-inch outside diameter and a 19mm pulley bore, this pulley provides precise fitment and alignment, critical for maintaining proper belt tension and steering system efficiency.

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 belt tension to prevent premature belt wear
• Eliminates steering assist loss due to pulley failure
• Prevents overheating of the power steering pump from inefficient belt drive

Installation Notes and Tips

This pulley is designed for vehicles equipped with a V-belt power steering system and requires one mounting hole for installation. Mounting hardware and installation instructions are not included, so it is recommended to use appropriate tools and follow vehicle-specific service manuals for proper installation. Ensure the belt is correctly aligned on the single groove to avoid premature wear or noise.

Quality Assurance and Warranty

Dorman power steering pump pulleys are manufactured to meet standard replacement quality, providing reliable performance for your Chrysler, Dodge, or Plymouth vehicle. While mounting hardware and instructions are not included, the part number 300-318 is backed by Dorman's quality standards. Please consult Dorman's warranty policy for specific coverage details.