Dorman 300-027 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-027

The Dorman 300-027 power steering pump pulley is designed for reliable performance in select Ford and Mercury vehicles. Engineered with a composite material and a serpentine belt design, this pulley supports efficient power steering operation for models like the Ford Focus and Mercury Cougar.

• Constructed from durable composite material for long-lasting use
• Black finish with 6 grooves to accommodate serpentine belts
• Outside diameter measures 4.961 inches for precise fitment
• Single mounting hole with a bore size of 0.6272 inches
• Standard replacement grade for dependable performance
• Mounting hardware and installation instructions are not included

Detailed Product Description

The Dorman 300-027 power steering pump pulley is a standard replacement component designed to restore proper function to the power steering system in compatible Ford and Mercury vehicles. Its composite construction offers resistance to wear and corrosion, while the six-groove design ensures compatibility with serpentine belts commonly used in these models. The pulley’s outside diameter of 4.961 inches and bore size of 0.6272 inches provide a precise fit, maintaining the correct belt alignment and tension necessary for smooth steering operation. This pulley is compatible with Ford Contour, Cougar, Escort, Focus, and Mercury Mystique models, making it a practical choice for maintaining or repairing the power steering pump assembly.

Common Applications and Issues Addressed

• Replacement of worn or damaged power steering pump pulleys
• Elimination of belt slippage or misalignment in the power steering system
• Resolution of unusual noises caused by pulley wear or damage
• Restoration of proper serpentine belt routing and tension
• Prevention of premature belt or pump failure due to pulley issues

Installation Notes and Tips

When installing the Dorman 300-027 power steering pump pulley, ensure the serpentine belt is properly aligned with all six grooves to prevent slippage. Since mounting hardware and installation instructions are not included, it is recommended to use the original hardware or appropriate replacements and refer to the vehicle’s service manual for torque specifications and installation procedures. Proper installation will help maintain the integrity of the power steering system and extend the life of the pulley and belt.

Quality Assurance and Warranty

Dorman power steering pump pulleys are manufactured to meet or exceed OEM standards for fit, form, and function. The 300-027 part is a standard replacement grade component, providing reliable performance for Ford and Mercury vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to ensure customer confidence in their replacement parts.