330.03.0021 Steering pump — VOLVO

This heavy-duty steering pump is engineered to provide reliable hydraulic pressure and precise steering response in demanding heavy commercial vehicle environments. Designed for high-strength performance, it maintains optimal control through its robust construction and high-grade components.

330.03.0021 is the OE-equivalent steering pump used in VOLVO (3986330, 85000180, 8500047, 85006180) and ZF (7685 974 704) systems. This part ensures seamless integration with the existing steering architecture, meeting the strict requirements of heavy-duty vehicle manufacturers.

For workshop technicians, this unit features a clockwise rotation direction and specific port dimensions including M26x1,5 and M18x1,5 to ensure a perfect fit during assembly. Regular inspection of the steering system and maintaining fluid cleanliness are essential for the long-term durability of this component.

Maintaining a consistent pressure of 180 Bar allows for smoother handling and reduced driver fatigue during long-haul operations. This component is an essential part of the steering system's ability to manage heavy loads under varying road conditions.