Rexroth 4WEH 16 Series Hydraulic Valve Housing

Description

This is a genuine valve housing from Bosch Rexroth, part number R900607678, designed for the 4WEH 16 series of pilot-operated directional control valves. It is a size NG16 component, manufactured from high-grade cast iron for maximum durability and performance in demanding hydraulic applications. This housing serves as the core component for building or repairing a complete 4WEH 16 valve.

Specifications

• Manufacturer: Bosch Rexroth
• Series: 4WEH 16
• Component Type: Valve Housing
• Part Number: R900607678
• Size: NG16 (CETOP 7 / D07)
• Material: Cast Iron
• Mounting: Subplate mounting

Label Info

• Part Number: R900607678
• Casting Number: 740429

Application

This valve housing is used in a wide range of industrial hydraulic systems, including machine tools, presses, plastic injection molding machines, and heavy mobile equipment, where reliable directional control of fluid is critical.

Country of Origin

Manufactured by Bosch Rexroth in Germany.

CO2 Impact

By purchasing this pre-owned housing, you contribute to a circular economy and avoid approximately 14 kg of CO2 emissions associated with the production of a new one. This saving is comparable to the emissions from a 70 km car journey.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

The 4WEH 16 series housings are typically rated for a maximum pressure of up to 350 bar (5075 PSI) for ports P, A, and B, and up to 210 bar (3045 PSI) for port T, depending on the specific valve configuration.

Yes, this housing (R900607678) is the standard body for the 4WEH 16 series and is compatible with the various spool types (e.g., E, J, G, H) available for this valve size.

For mounting this NG16 valve housing to a subplate, you will typically need 6x M10 high-tensile bolts. A corresponding seal kit containing O-rings for the P, T, A, B, X, and Y ports is also required to ensure a leak-proof connection.

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Last Update: Friday, March 13, 2026