Dorman 300-108 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-108

The Dorman 300-108 power steering pump pulley is designed for Nissan Frontier and Xterra models, providing reliable performance and durability. Constructed from steel with a black finish, this pulley is engineered to meet standard replacement requirements for your vehicle's power steering system.

• Material: Durable steel construction
• Color: Black finish for corrosion resistance
• Groove Quantity: 5 grooves for serpentine belt compatibility
• Outside Diameter: 4.94 inches for precise fitment
• Mounting Hole Quantity: Single mounting hole
• Belt Type: Designed for serpentine belts
• Mounting Hardware: Not included
• Installation Instructions: Not included
• Item Grade: Standard replacement quality
• Package Contents: One power steering pump pulley
• Pulley Bore Diameter: 0.53 inches

Detailed Product Description

The Dorman 300-108 power steering pump pulley is specifically engineered to restore the proper function of the power steering pump on Nissan Frontier and Xterra vehicles. Its steel construction ensures strength and longevity under typical operating conditions. The black finish helps resist rust and wear, maintaining the pulley’s integrity over time. Featuring five grooves, this pulley is compatible with serpentine belt systems, which are common in these Nissan models. The 4.94-inch outside diameter and 0.53-inch bore diameter provide a precise fit, ensuring smooth operation and alignment with the power steering pump shaft.

Common Applications and Issues Addressed

• Replacement of worn or damaged power steering pump pulley
• Elimination of belt slippage or squealing noises
• Correction of misalignment in the power steering belt system
• Restoration of proper power steering pump function
• Prevention of premature belt or pump wear due to pulley failure

Installation Notes and Tips

This power steering pump pulley is designed for direct replacement on compatible Nissan Frontier and Xterra models. Note that mounting hardware and installation instructions are not included, so it is recommended to have appropriate tools and mechanical knowledge or consult a professional technician. Ensure the serpentine belt is properly aligned on the five-groove pulley to avoid belt wear or noise. Verify the pulley bore matches the power steering pump shaft diameter (0.53 inches) before installation.

Quality Assurance and Warranty

Dorman manufactures this power steering pump pulley to meet standard replacement quality standards, providing a reliable and durable component for Nissan Frontier and Xterra vehicles. While specific warranty details are not provided, Dorman products typically undergo quality control testing to ensure fit and function. For warranty information, refer to Dorman’s official documentation or contact the manufacturer directly.