Bosch KS01000704 Power Steering Pump

Bosch Remanufactured Power Steering Pump

Bosch KS01000704 is a remanufactured mechanical power steering pump for select Mercedes-Benz applications. It is built for drivers replacing a worn steering pump on 2010-2011 Mercedes-Benz E350 and E550 models, with fitment matched to the listed vehicle applications.

Key Features

• Remanufactured Bosch power steering pump for steering system service
• Mechanical pump design for hydraulic power steering systems
• Fits 2010-2011 Mercedes-Benz E350 and 2010-2011 Mercedes-Benz E550
• OE-style replacement for direct application matching
• Part number KS01000704 for catalog and service reference

Product Details

This Bosch Power Steering Pump (Remanufactured) is part of Bosch’s Power Steering Pump product line, focused on steering system replacement components for repair work that calls for application-specific fitment. The pump is a remanufactured unit, making it a practical choice for restoring hydraulic steering performance on Mercedes-Benz E350 and Mercedes-Benz E550 models from 2010-2011. Bosch KS01000704 also cross-references 0064664501 for the same application.

Common Steering Issues It Can Address

• Hard or heavy steering effort
• Whining or groaning noise from the power steering system
• Reduced hydraulic assist at low speeds
• Steering pump leakage or internal wear
• Inconsistent steering response during turns

Installation Notes and Tips

Verify the vehicle year, model, and steering system configuration before installation. Flush the power steering system, inspect hoses and related components for contamination or wear, and confirm belt condition and pulley alignment during service. After installation, bleed the system according to the vehicle service procedure and check for leaks, noise, and proper steering assist.

Quality Assurance

Bosch remanufactured steering components are built for application-specific replacement service and are identified by part number KS01000704 for accurate ordering and catalog matching.