The Genie 161539GT is a genuine OEM Pressure Reducing Valve rated at 2400 PSI, designed for Genie SX and ZX series telescopic and articulating boom lifts. As a direct OEM replacement, this valve is built to the same specifications as the original component, ensuring it integrates seamlessly into the hydraulic system of the machines it was engineered for. This part is confirmed to fit the SX-150, SX-180, SX-135 XC, SX-125 XC, SX-105 XC, and ZX-135/70. Cross-reference part number 161539GT against your parts manual to verify compatibility with your specific unit before ordering.
Key Features
- OEM-Rated Hydraulic Precision — Manufactured to the exact 2400 PSI pressure specification of the original valve, maintaining correct circuit pressure without over- or under-regulation.
- Direct Hydraulic Integration — Replaces the original valve with no system modifications; ports, fittings, and mounting points match the factory hydraulic circuit exactly.
- Broad SX and ZX Series Coverage — Fits Genie's largest telescopic boom lifts (SX-105 XC, SX-125 XC, SX-135 XC, SX-150, SX-180) and the articulating ZX-135/70.
- Sustained Hydraulic System Performance — A correctly functioning pressure reducing valve protects downstream components from excess pressure, preserving the integrity of cylinders, motors, and seals throughout the circuit.
- Operational Safety on Large Boom Lifts — On high-reach boom lifts, unregulated hydraulic pressure can lead to erratic boom movement or component failure at height. Replacing a worn or failed valve promptly restores predictable, controlled operation.
A pressure reducing valve controls the maximum pressure delivered to a specific branch of the hydraulic circuit, keeping it at a set limit — in this case, 2400 PSI — regardless of the pressure present elsewhere in the system. On large boom lifts like the SX and ZX series, this function is critical for protecting sensitive hydraulic actuators and ensuring smooth, controlled movement of the boom and platform. When this valve fails or drifts out of specification, operators may notice sluggish or erratic boom response, excessive heat buildup in the hydraulic system, or damage to downstream components caused by uncontrolled pressure spikes.
Part Details
| Part Number | 161539GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Pressure Reducing Valve, 2400 PSI |
Compatibility & Fitment
| Name | Model |
|---|---|
| SX-150 | SX-150 |
| SX-180 | SX-180 |
| SX-135 XC | SX-135 XC |
| SX-105 XC | SX-105 XC |
| SX-125 XC | SX-125 XC |
| ZX-135/70 | ZX-135/70 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
