Atlantic Automotive Enterprises PU100-609 Power Steering Pump Pulley

OE-Style Power Steering Pump Pulley

Atlantic Automotive Enterprises PU100-609 is a standard replacement power steering pump pulley built with steel construction and a black finish. It is made for OE-style fitment and operation on select BMW applications, including BMW X5 and BMW 528i, 525i, and 530i models with the listed steering configurations.

Key Features

• Steel pulley construction for strength and durability
• Black finish for a clean OE-style appearance
• Bolt-on mount type with 3 mounting holes
• Serpentine belt type application
• Standard replacement grade for direct-fit service work
• Manufactured and inspected to support OE fitment and operation

Detailed Description

This Atlantic Automotive Enterprises power steering pump pulley, part number PU100-609, is engineered as a replacement component for BMW steering systems that use a serpentine belt drive. The steel design helps maintain pulley integrity under normal operating loads, while the bolt-on mounting style and 3-hole configuration support proper installation on the intended power steering pump setup. PU100-609 is a direct-fit service part for BMW X5 models from 2009-2013, BMW 528i models from 2008-2010 with Dynamic Drive, BMW X5 models from 2007-2008 without Adaptive Drive, and BMW 525i and 530i models from 2006-2007 with Dynamic Drive. This part cross-references BMW 32427516620 for the same application.

Common Problems This Part Can Address

• Worn or damaged power steering pump pulley
• Belt tracking issues caused by pulley wear
• Noise from a pulley with surface damage or imbalance
• Loss of proper steering pump drive engagement
• Service replacement for a failed OE-style pulley on BMW X5, 528i, 525i, or 530i applications

Installation Notes and Tips

Verify the vehicle’s steering package and belt drive configuration before installation. Confirm the pulley mounting style, 3-hole pattern, and serpentine belt routing match the original part. Inspect the power steering pump shaft, belt condition, and surrounding drive components during service to help ensure proper alignment and operation after replacement.

Quality Assurance

Atlantic Automotive Enterprises states that its new power steering pulleys are built with OE-quality components and undergo inspection and testing to support OE operation and fitment. Part number PU100-609 is intended for direct replacement service on the listed BMW applications.