Atlantic Automotive Enterprises PU100-608 Power Steering Pump Pulley

Power Steering Pump Pulley Overview

This Atlantic Automotive Enterprises power steering pump pulley is a standard replacement part built with OE-quality components. It is made for BMW applications that use a serpentine belt and bolt-on mounting, with inspection and testing performed to support proper fitment and operation.

Part number PU100-608 is a practical choice for BMW 740i, 740iL, 540i, 840Ci, and 530i applications that require a steel pulley with a black finish. The PU100-608 pulley is built to match the original-style setup for vehicles that rely on a three-hole bolt-on design.

Key Features

• Steel construction for durable pulley performance
• Black finish for a clean OE-style appearance
• Bolt-on mount type with three mounting holes
• Designed for serpentine belt systems
• Standard replacement format for direct service use

Detailed Product Description

The PU100-608 power steering pump pulley is manufactured by Atlantic Automotive Enterprises as an OE-quality replacement for select BMW steering systems. Its steel construction and bolt-on design support a secure installation on applications that use a serpentine belt, while the tested OE-style fitment helps maintain proper pulley alignment and pump operation. If you are replacing a worn or damaged pulley on a BMW 740i, 740iL, 540i, 840Ci, or 530i, this part number PU100-608 provides a direct service solution for the original configuration.

This part cross-references BMW 32421736934 for the same application.

Common Issues This Part May Solve

• Worn pulley grooves that affect belt tracking
• Cracked or damaged pulley material
• Noise from a failing power steering pump pulley
• Improper belt engagement on a serpentine system
• Loss of steering assist caused by pulley-related wear

Installation Notes and Tips

Verify the pulley style, belt type, and mounting pattern before installation. This PU100-608 uses a bolt-on design with three mounting holes and does not include mounting hardware. Confirm the vehicle’s original pulley configuration matches the replacement part before service.

Quality Assurance

Atlantic Automotive Enterprises states that each unit is inspected and tested to support OE operation and fitment. The PU100-608 is built as a standard replacement part using OE-quality components.