The Genie 27531GT is a genuine OEM Pilot Operated Valve designed for Genie S-40 and S-45 telescopic boom lifts and the Z-45/22 articulating boom lift. Sourced directly from Genie, this valve meets the exact engineering standards of the original component it replaces, ensuring dependable hydraulic performance across all operating conditions. Confirmed fitment covers the S-40, S-45, and Z-45/22 — cross-reference part number 27531GT against your parts manual before ordering to verify compatibility with your specific machine configuration.
Key Features
- Genuine OEM Hydraulic Integrity — Manufactured to Genie's exact pressure-response and flow-control specifications, ensuring the valve opens and closes at the correct pilot signal thresholds for safe boom operation.
- Direct Bolt-In Replacement — Matches the original port configuration and mounting interface, allowing straightforward installation into the existing hydraulic circuit without additional fittings or adapters.
- Confirmed Boom Lift Fitment — Compatible with Genie S-40 and S-45 telescopic booms and the Z-45/22 articulating boom, covering a widely deployed range of aerial work platforms.
- Smooth, Controlled Boom Movement — A correctly functioning pilot operated valve regulates hydraulic flow under load, delivering smooth, proportional boom travel and preventing unintended movement when functions are not commanded.
- Load-Holding Safety Function — This valve type is a critical element in maintaining boom position under load. A worn or failed valve can compromise the machine's ability to hold a raised platform steady, making timely replacement essential for safe aerial work.
A pilot operated valve is a hydraulically controlled switch within the boom's hydraulic circuit. Rather than being activated mechanically, it opens and closes in response to pilot pressure — a secondary hydraulic signal that commands the valve to allow or restrict main-circuit flow. This design gives the machine precise, load-responsive control over boom functions such as extension, retraction, and elevation. When this valve degrades or fails, the result is typically sluggish or erratic boom response, unintended drift of a raised platform, or a complete loss of a hydraulic function — all of which require immediate attention to keep the machine operating safely and within its designed performance envelope.
Part Details
| Part Number | 27531GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Pilot Operated Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-40 | S-40 |
| S-45 | S-45 |
| Z-45/22 | Z-45/22 |
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.
