URO 32421437990PRM Power Steering Pump Pulley

Durable Power Steering Pump Pulley for BMW 540i and X5

The URO Power Steering Pump Pulley (Part Number 32421437990PRM) is engineered to meet the specific requirements of BMW 540i and X5 models. Crafted from high-quality steel with a black finish, this pulley ensures reliable performance and longevity in your vehicle's power steering system.

Key Features of the URO Power Steering Pump Pulley

• Constructed from durable steel material for strength and wear resistance
• Black color finish for corrosion protection and aesthetic consistency
• Seven-groove design compatible with serpentine belts
• Outside diameter measures 4.3 inches for precise fitment
• Width of 1.31 inches and pulley width of 33.4 mm for optimal belt engagement
• Bore diameter and pulley inside diameter both 30 mm, matching shaft diameter for secure mounting
• Bolt mount type designed for straightforward installation
• Compatible with 25 mm wide serpentine belts
• New, not remanufactured, ensuring original quality standards

About the High Strength Alloy Steel, CNC Machined Product Line

This URO pulley is part of the High Strength Alloy Steel, CNC Machined product line, which emphasizes precision manufacturing and material durability. CNC machining guarantees tight tolerances and consistent dimensions, critical for maintaining proper belt alignment and power steering function in BMW vehicles. The use of alloy steel enhances resistance to mechanical stress and extends service life.

Detailed Product Description

The URO 32421437990PRM power steering pump pulley is designed specifically for BMW 540i and X5 models, ensuring compatibility with their power steering systems. Its seven-groove serpentine belt design supports efficient power transmission and reduces slippage. The steel construction provides the necessary strength to withstand the rotational forces and heat generated during operation. The bolt mount type allows for secure attachment to the power steering pump shaft, which measures 30 mm in diameter. This pulley’s precise dimensions, including a 4.3-inch outside diameter and 1.31-inch width, ensure proper belt tracking and tension.

Common Applications and Issues Addressed

• Replacement of worn or damaged power steering pump pulleys
• Resolving belt slippage or misalignment in BMW 540i and X5 power steering systems
• Eliminating noise caused by pulley wear or deformation
• Restoring proper serpentine belt engagement for consistent steering performance
• Preventing premature belt or pump damage due to faulty pulley operation

Installation Notes and Tips

This power steering pump pulley mounts using a bolt-type system and requires no additional mounting hardware included. Ensure the shaft diameter matches the 30 mm bore diameter for proper fit. It is recommended to inspect the serpentine belt and related components during installation to confirm compatibility and condition. Professional installation is advised to maintain alignment and torque specifications.

Quality Assurance and Warranty

The URO 32421437990PRM pulley is a new, precision-machined component manufactured to meet OEM standards. While specific warranty details are not provided, URO parts typically adhere to strict quality control processes to ensure reliability and durability in automotive applications.