URO 32421740858PRM Power Steering Pump Pulley

Heavy Duty Aluminum Power Steering Pulley

This URO power steering pump pulley is a heavy duty aluminum upgrade for BMW steering systems that need OE-style fitment with added durability. CNC-machined construction and a corrosion-resistant black finish help it stand up to engine heat, vibration, and daily driving demands.

Compatible with select BMW 323i, 325i, 328i, 330i, 525i, 530i, X5, and Z3 applications, this pulley is built around OE power steering pump pulley dimensions for proper belt alignment and clearance. Part number 32421740858PRM is part of URO Premium’s Heavy Duty Aluminum Upgrade, CNC Machined line.

Key Features

• Aluminum construction for improved strength over common failure-prone pulley designs
• CNC-machined for accurate dimensions and consistent belt tracking
• Black surface finish helps resist corrosion
• 6-groove serpentine belt design
• Bolt-on mount type for OE-style installation
• New replacement part with guaranteed fitment
• URO Premium line re-engineered for improved durability

Fitment and Application

• Fits 2006 BMW 325Ci, N/A
• Fits 2001-2006 BMW 330Ci, N/A
• Fits 2001-2006 BMW X5, N/A
• Fits 2001-2005 BMW 325Ci, N/A
• Fits 2001-2005 BMW 325i, N/A
• Fits 2001-2005 BMW 325xi, N/A
• Fits 2005 BMW 330i, N/A
• Fits 2001-2005 BMW 330xi, N/A
• Fits 2001-2004 BMW 330i, N/A
• Fits 2001-2003 BMW 525i, N/A
• Fits 2001-2003 BMW 530i, N/A
• Fits 1997-2002 BMW Z3, N/A
• Fits 2000 BMW 323Ci, N/A
• Fits 1999-2000 BMW 323i, N/A
• Fits 2000 BMW 328Ci, N/A
• Fits 1996-2000 BMW 328i, N/A
• Fits 1997-2000 BMW 528i, N/A
• Fits 1998-1999 BMW 323is, N/A
• Fits 1996-1999 BMW 328is, N/A
• Fits 1998 BMW 323i, N/A

What This Part Helps Address

• Worn or cracked power steering pump pulley surfaces
• Belt misalignment caused by pulley wear or dimensional drift
• Noise from a damaged or out-of-round pulley
• Corrosion-related deterioration on the pulley face
• Heat and vibration fatigue in high-mileage BMW steering systems

Installation Notes

Verify pulley dimensions, groove count, and belt alignment before installation. This pulley uses a bolt-on mount type and is manufactured to OE power steering pump pulley dimensions for proper clearance with the serpentine belt system. No instructions are included, so confirm the application against the vehicle’s steering pump setup before service.

This part cross-references Dorman OE Solutions 300-395 and Febi-Bilstein 30123 for the same application. Part number 32421740858PRM is also listed under URO interchange references for BMW steering system service.

Quality Assurance

URO Premium products are re-engineered to address failure-prone parts with stronger materials and updated construction. This pulley carries a Limited Lifetime / Unlimited Mileage Warranty and is backed by guaranteed fitment for the listed BMW applications.