Hella 359000141 Power Steering Pump

Power Steering Pump Overview

This Hella power steering pump restores hydraulic steering pressure for smoother, more responsive steering effort. It is a standard replacement part for select BMW applications and is built for hydraulic operation with a clockwise rotation design.

Part number 359000141 is specified for ZF steering systems and is listed without a belt pulley. For buyers searching for a BMW 550i power steering pump or a BMW 645Ci power steering pump, this unit matches the listed fitment and system requirements.

Key Features

• Standard replacement power steering pump for hydraulic steering systems
• 125 bar / 1813 psi pressure rating for proper steering assist
• Clockwise rotation design
• Specified for ZF steering manufacturer applications
• Supplied without a belt pulley

Detailed Description

Hella 359000141 is a hydraulic power steering pump engineered to supply the pressure needed for assisted steering response. The pump is listed as a standard replacement and is identified for ZF steering systems, making it a direct service part for the covered BMW applications. Its 125 bar pressure specification supports consistent hydraulic output, while the clockwise rotation and pulley-free configuration match the required system setup.

This part number 359000141 is used in select BMW 545i, BMW 550i, BMW 645Ci, and BMW 650i applications. It is a practical choice when replacing a worn pump that has caused heavy steering feel, reduced assist, or noisy hydraulic operation.

What It Is Used For

• Heavy or inconsistent steering effort
• Loss of hydraulic steering assist
• Noise from a worn steering pump
• Reduced fluid pressure in the steering system
• Replacement of a failing ZF hydraulic pump

Installation Notes and Tips

Installation requires qualified personnel. Confirm the vehicle uses hydraulic steering and verify the pump rotation, pressure rating, and pulley configuration before installation. Match the application details to the vehicle's steering system and inspect the belt drive components and fluid condition during service.

Quality Assurance

Hella supplies this pump as a standard replacement component for the specified steering applications. Part number 359000141 is cross-referenced to 6 762 158 and 32 41 6 762 158 for the same application.