Product Overview
The Rexroth R909419242 is a high-performance solenoid-actuated directional spool valve engineered for precise control of hydraulic fluid flow direction, distribution, and pressure in demanding industrial circuits. As part of the renowned Rexroth directional spool valve family, this component utilizes a hardened, precision-ground spool and sleeve assembly that shifts within a close-tolerance bore to route pressurized oil to the designated actuator ports. The R909419242 serves as a critical control element in hydraulic power units, manifolds, and integrated valve blocks, enabling start, stop, and reversal of linear and rotary actuators with rapid response and minimal internal leakage. Its robust solenoid actuation and wet-pin armature design ensure consistent shifting forces and long service life, making it a preferred choice for OEM and MRO applications requiring reliable directional control.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve |
| Model Designation | R909419242 |
| Manufacturer | Rexroth (Bosch Rexroth) |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated) |
| Actuation Type | Solenoid (wet-pin armature, AC/DC options) |
| Spool Configuration | 4-way, 3-position or 2-position (application dependent) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (subplate or manifold) |
| Seal Material | NBR / FKM (compatible with mineral oil-based hydraulic fluids) |
Engineering Features & Advantages
- Precision Spool & Sleeve: Hardened, ground, and honed spool-to-bore clearance ensures minimal internal leakage, precise metering, and repeatable shift performance under high cyclic duty.
- Rapid Solenoid Response: High-force wet-pin solenoid design delivers fast, consistent actuation with low hysteresis, enabling accurate timing in automated sequences.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including high pressure, vibration, and thermal cycling.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth standards, ensuring drop-in interchangeability without modification.
- Leakage-Optimized Design: Precision-matched spool lands and body ports minimize bypass flow, improving system efficiency and reducing heat generation.
Typical Industrial Applications
The Rexroth R909419242 solenoid directional valve is widely deployed in plastic injection molding machines for mold open/close and ejector sequencing, metallurgical presses for ram advance/retract control, CNC machine tools for tool clamping and pallet changing, and construction & marine hydraulics for steering, outrigger, and winch directional control. It is also commonly found in hydraulic power units and custom manifold blocks where reliable, repeatable directional flow
PRODUCT IMAGES

Rexroth R909419242 Solenoid Directional Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine Rexroth R909419242 Solenoid Directional Valve. This Germany-made 24V DC hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.