C5612743 power steering pump serves as the core hydraulic power component for ISZ520 52 heavy-duty diesel engine steering system. Driven by the engine, it pressurizes steering hydraulic oil and delivers high-pressure fluid to the steering gear, providing power assistance to reduce steering torque for drivers. When the steering pump wears out, users will experience stiff steering at low speeds, abnormal squealing noise while turning, and hydraulic oil leakage. Severe pump failure can lead to loss of steering assist, greatly increasing driving risks for large commercial vehicles. Regular inspection and timely replacement of the power steering pump ensure effortless steering operation and protect other precision hydraulic components in the steering circuit from damage caused by insufficient oil pressure or metal debris. Key features: Precision internal rotor structure, stable hydraulic pressure output, good wear resistance, robust cast housing, built-in pressure relief valve, anti-leakage sealing design, OEM mounting dimensions for direct installation. Product Advantages: Full hydraulic pressure test before shipment; stable assist performance under long-time heavy load operation; low vibration and low noise during working; interchangeable with original factory pump; convenient for on-site replacement and maintenance.

Applicable Equipment: Heavy-duty commercial trucks equipped with ISZ520 52 diesel engine.

This power steering pump is the core hydraulic power component of the vehicle steering system. It pressurizes power steering fluid to provide hydraulic assistance for steering, greatly reducing the steering force required by the driver and achieving light and flexible steering operation for heavy-duty commercial vehicles.

• Precision internal structure, stable hydraulic output and consistent assist performance.
• Good wear resistance, adapts to continuous high-load working conditions.
• Strictly manufactured to OEM standard C5612743, direct fit and easy installation.
• Excellent sealing design to prevent hydraulic oil leakage.
• Low noise operation, long service life for heavy truck applications.

• Part Name: Power Steering Pump
• OEM No.: C5612743
• Application: Vehicle Power Steering Hydraulic System
• Condition: Brand New Replacement Part

FAQ
Q1: What is the main function of C5612743 power steering pump?
A1: It generates hydraulic pressure to supply power assist and make steering operation lighter for drivers.
Q2: What are typical signs of a failing power steering pump?
A2: Heavy steering, abnormal squealing noise when turning and hydraulic oil leakage may occur.
Q3: Do I need to replace steering hydraulic oil after installing the new pump?
A3: It is strongly recommended to change the steering oil and flush the pipeline for better service life.