URO 32421437990PRM Power Steering Pump Pulley

Power Steering Pump Pulley for BMW

This URO power steering pump pulley is built for BMW applications that demand accurate belt alignment and dependable operation under engine heat and vibration. It is manufactured to OE power steering pump pulley dimensions and finished in black for corrosion resistance.

Compatible with 1998-2003 BMW 540i and 2000-2002 BMW X5, this pulley is a direct-fit replacement for vehicles using a 7-groove serpentine belt setup. Part number 32421437990PRM is part of URO Premium’s re-engineered line, created with stronger materials and updated construction for improved durability.

Key Features

• High-strength steel construction for demanding engine bay conditions
• Black surface finish helps resist corrosion
• 7-groove design for serpentine belt applications
• OE-style dimensions for proper clearance and belt tracking
• Bolt-on mount type for direct replacement use
• URO Premium product line with upgraded design and materials
• Limited Lifetime / Unlimited Mileage Warranty

Detailed Description

The 32421437990PRM power steering pump pulley is engineered for BMW steering systems that require precise pulley geometry and stable belt alignment. Its steel construction and CNC-machined profile help maintain consistent fitment on the power steering pump, while the 4.3-inch outside diameter and 33.4 mm pulley width support OE-style operation. This part number 32421437990PRM is a practical replacement for BMW 540i and BMW X5 models where pulley wear, corrosion, or belt tracking issues can affect steering performance.

URO Premium products are re-engineered to address failure-prone components with stronger construction and higher-grade materials. This pulley is designed as a new replacement part, not remanufactured, and is identified by the PRM suffix for the premium line.

What It Helps Fix

• Worn or damaged power steering pump pulley surfaces
• Belt squeal caused by pulley misalignment
• Corrosion on the pulley face or hub
• Steering pump drive issues related to poor belt tracking
• Noise or vibration from a failing pulley

Installation Notes

• Verify pulley dimensions, groove count, and bore size before installation.
• Use the correct bolt-mount procedure for the power steering pump.
• Inspect the serpentine belt and related drive components during replacement.
• No instructions are included, so confirm vehicle-specific service steps before beginning.

Quality Assurance

URO Premium parts are built with upgraded materials and re-engineered construction to improve durability over the original failure-prone component. Part number 32421437990PRM includes a Limited Lifetime / Unlimited Mileage Warranty.

This part cross-references URO (e.g., URO-002490) for the same application.