URO 32421722555 Power Steering Pump Pulley

Overview of URO Power Steering Pump Pulley 32421722555

The URO Power Steering Pump Pulley 32421722555 is engineered for precise fitment on select BMW models including the 325i, 325is, 525i, M3, and Z3. Crafted from durable aluminum with a black finish, this pulley is designed to maintain optimal power steering system performance.

• Material: High-quality aluminum construction
• Color: Black finish for corrosion resistance
• Groove Quantity: 6 grooves compatible with serpentine belts
• Outside Diameter: 5.313 inches
• Width: 1.84 inches (46.7 mm)
• Mount Type: Bolt-on installation
• Belt Type: Designed for serpentine belts with 22.5 mm width
• Bore Diameter: 1.18 inches (30 mm)
• New, not remanufactured

Detailed Product Description

This power steering pump pulley from URO is specifically designed to meet the exact specifications required by BMW vehicles such as the 325i, 325is, 525i, M3, and Z3. The aluminum material ensures a lightweight yet durable component that resists wear and corrosion. Featuring six grooves, it is compatible with serpentine belts measuring 22.5 mm in width, ensuring smooth and reliable belt engagement. The pulley’s outside diameter of 5.313 inches and bore diameter of 1.18 inches (30 mm) provide a precise fit for the power steering pump shaft, supporting consistent steering performance.

Applications and Problem Resolution

• Replaces worn or damaged power steering pump pulleys on compatible BMW models
• Eliminates belt slippage caused by pulley wear or deformation
• Restores proper serpentine belt alignment and tension
• Addresses noise issues related to pulley misalignment or damage
• Supports smooth power steering pump operation for improved steering response

Installation Notes and Tips

This pulley is designed for bolt-on installation and requires appropriate tools for secure mounting. Note that mounting hardware is not included, so retain original bolts or acquire compatible fasteners. Ensure the serpentine belt is properly aligned with the six-groove pulley to prevent premature wear. While instructions are not included, professional installation or reference to a service manual is recommended for best results.

Quality Assurance and Warranty

The URO Power Steering Pump Pulley 32421722555 is a new, precision-manufactured component built to OEM specifications. It undergoes quality checks to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, URO parts typically meet industry standards for durability and performance in steering system applications.