Product Overview
The Rexroth OD143158440000 (R901098194) Solenoid Coil is a genuine replacement electrical actuator component engineered for Bosch Rexroth directional control valves and related hydraulic valve assemblies. As a core spare part within the General Industrial Parts > Spares & Accessories category, this solenoid coil converts electrical input signals into precise electromagnetic force, driving the valve spool to shift and thereby controlling the direction, start, stop, and flow of hydraulic fluid within a system circuit. Manufactured to original Rexroth dimensional and electrical tolerances, it serves as a direct drop-in replacement for worn, burned-out, or intermittently failing coils, restoring reliable valve actuation without the need to replace the entire valve body. This component is essential for maintaining uptime in hydraulic power units, manifolds, and automated machinery where consistent solenoid response is critical to system safety and process accuracy.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | General Industrial Parts > Spares & Accessories (Solenoid Coil) |
| Model Designation | OD143158440000 / R901098194 |
| Manufacturer | Bosch Rexroth |
| Operating Voltage | Standard DC industrial coil voltage (typical 24 V DC class; verify against valve nameplate) |
| Duty Rating | Continuous duty (100% ED) rated for sustained energization |
| Mounting & Connection | Standard Rexroth solenoid armature interface with plug-in electrical connector |
| Insulation Class | Industrial-grade winding insulation for thermal and dielectric stability |
Engineering Features & Advantages
- Precision Performance: Delivers consistent electromagnetic force and fast, repeatable spool actuation, ensuring accurate directional control and minimal response lag in valve operation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with thermally stable windings and robust encapsulation that resist vibration, moisture, and oil contamination.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing straightforward coil replacement without modification to the valve or wiring harness.
- Genuine Rexroth Quality: Manufactured to Bosch Rexroth specifications, guaranteeing matched electrical characteristics and long service life compared to generic aftermarket alternatives.
Typical Industrial Applications
This Rexroth solenoid coil is commonly deployed in hydraulic directional control valve assemblies across plastic injection molding machines, metallurgical presses, CNC machine tools, construction and mobile hydraulics, marine steering and deck machinery, and general industrial power units and manifolds where reliable solenoid-driven valve actuation is required.
PRODUCT IMAGES


Rexroth OD143158440000 / R901098194 Solenoid Coil
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine Rexroth OD143158440000 / R901098194 Solenoid Directional Valve. This Germany-made 24 VDC hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.