The Bosch Rexroth R978930377 Hydraulic Valve Block is a compact, modular assembly designed to accommodate multiple Rexroth hydraulic valves in a single housing, helping streamline plumbing and service in industrial hydraulic circuits. In verified retailer listings, this model is cross-referenced as R978815542-4 and carries the E70 designation. As a valve block, it is intended to integrate with Rexroth directional valves and related hydraulic components to simplify system layouts. For exact port arrangements, bore sizes, mounting interfaces, and compatibility with other Rexroth components, refer to the official Bosch Rexroth catalogs or the specific listing for R978930377.
