Product Overview
The CATERPILLAR 173-3536 is a solenoid-operated directional control valve engineered for precise hydraulic circuit switching in Cat heavy equipment and compatible industrial hydraulic systems. As a standard directional control valve, it functions by shifting an internal spool via an electrical solenoid signal, directing pressurized hydraulic fluid to the appropriate actuator port for extend, retract, or neutral functions. This valve serves as a critical control element in load-sensing and open-center hydraulic circuits, providing reliable flow routing for boom, bucket, steering, and auxiliary functions. Manufactured to Caterpillar’s stringent OEM tolerances, the 173-3536 ensures leak-free operation, rapid spool response, and long service life in demanding environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Control Valve |
| Model Designation | 173-3536 |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated) |
| Mounting & Connection | Standard ISO / Caterpillar OEM Interface |
| Actuation Type | Electrical Solenoid (12V or 24V DC dependent on machine configuration) |
| Spool Configuration | Closed-center / Open-center options per OEM specification |
| Flow Rating | Optimized for medium to high flow hydraulic circuits |
| Seal Material | Nitrile / Polyurethane compounds compatible with mineral hydraulic oils |
Engineering Features & Advantages
- Precision Spool Metering: Tight-tolerance spool-to-bore clearance ensures minimal internal leakage and accurate flow direction control, maintaining system pressure integrity during critical machine operations.
- Rapid Solenoid Response: High-performance solenoid coil delivers fast actuation and de-actuation times, enabling responsive control of hydraulic actuators in dynamic work cycles.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including high-cycle duty, vibration, and temperature fluctuations typical of construction and mining equipment.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in installation without modification to manifold or hydraulic lines.
- Contamination Tolerance: Robust spool and sleeve design resists jamming from minor particulate contamination, extending maintenance intervals in field environments.
Typical Industrial Applications
The CATERPILLAR 173-3536 solenoid directional valve is commonly deployed in heavy-duty hydraulic systems such as excavator boom and bucket control circuits, wheel loader lift and tilt functions, backhoe stabilizer and swing operations, and compact track loader auxiliary hydraulic attachments. It is also suitable for industrial applications requiring reliable directional control, including metallurgical presses, marine deck machinery, and stationary hydraulic power units where Caterpillar-compatible components are specified.
PRODUCT IMAGES
CATERPILLAR 173-3536 Solenoid Directional Valve
⚡ 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 CATERPILLAR 173-3536 Solenoid Directional Control Valve. This US-made hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.