Dorman 300-144 Power Steering Pump Pulley

Durable Power Steering Pump Pulley for Ford, Mazda, and Mercury Vehicles

The Dorman 300-144 power steering pump pulley is engineered to provide reliable performance for select Ford, Mazda, and Mercury models. Constructed from steel and finished in black, this pulley is designed to meet standard replacement requirements for your vehicle's power steering system.

Key Features of the Dorman 300-144 Power Steering Pump Pulley

• Material: Heavy-duty steel construction for durability
• Color: Black finish for corrosion resistance
• Groove Quantity: 6 grooves compatible with serpentine belts
• Outside Diameter: 5.12 inches for precise fitment
• Mounting Hole Quantity: Single mounting hole for secure installation
• Belt Type: Designed for serpentine belt systems
• Item Grade: Standard replacement quality
• Package Contents: Includes the pulley only, mounting hardware not included
• Pulley Bore Diameter: 0.627 inches

Detailed Description of the Dorman 300-144 Pulley

This power steering pump pulley is specifically designed to fit a range of Ford, Mazda, and Mercury vehicles including the Ford Escape, Focus, Ranger, Transit Connect, Mazda B2300, and Mercury Mariner and Tribute models. The steel construction ensures long-lasting strength and resistance to wear, while the black finish helps protect against rust and corrosion. Featuring six grooves, this pulley is compatible with serpentine belt systems commonly found in these vehicles. The 5.12-inch outside diameter and 0.627-inch bore diameter provide a precise fit to maintain proper belt alignment and tension, essential for efficient power steering pump operation.

Common Applications and Issues Addressed

• Replacement of worn or damaged power steering pump pulleys
• Resolving belt slippage or misalignment in the power steering system
• Eliminating noise caused by pulley wear or damage
• Restoring proper serpentine belt routing and tension
• Maintaining smooth and responsive steering performance

Installation Notes and Tips

The Dorman 300-144 pulley is designed for straightforward replacement on compatible Ford, Mazda, and Mercury models. Note that mounting hardware and installation instructions are not included, so it is recommended to retain original hardware or acquire appropriate fasteners. Proper alignment of the pulley on the power steering pump shaft is critical to avoid belt wear or steering system issues. Professional installation or consultation with a repair manual is advised to ensure correct fitment and torque specifications.

Quality Assurance and Warranty Information

Dorman power steering pump pulleys meet standard replacement quality standards to provide reliable service life. While specific warranty details are not provided, Dorman products typically undergo quality control testing to ensure durability and fitment accuracy. Using the Dorman 300-144 pulley helps maintain the integrity of your vehicle’s power steering system on Ford Escape, Focus, Ranger, Transit Connect, Mazda B2300, and Mercury Mariner and Tribute models.