Posted on 9/25/2026

A steering rack can be one of the more expensive components to replace on a Mercedes-Benz, so it makes sense to ask whether the original unit can be rebuilt instead. In some cases, rebuilding is a practical option. In others, the rack has enough mechanical, hydraulic, or electronic damage that replacement is the more dependable repair. The answer depends heavily on the Mercedes-Benz model and the type of steering system it uses. Older vehicles commonly use hydraulic power steering, while many newer models use electric power steering with motors, sensors, and control electronics built into the rack. We need to know exactly what failed before deciding whether rebuilding is realistic. Hydraulic Steering Racks Are Sometimes Good Rebuild Candidates A hydraulic rack uses pressurized power steering fluid to assist steering. Internal seals keep that fluid contained while the rack shaft moves from side to side. If the problem is primarily worn seals and the shaft, housing ... read more