The Genie 52905GT is a genuine OEM Relief Valve, 1800 PSI designed for Genie S-100HD, S-120HD, S-3800, and S-3200 telescopic boom lifts. As a direct OEM replacement, this valve is manufactured to the same specification as the original, ensuring it seats, it seals, and operates exactly as intended for the circuit it serves. Cross-reference part number 52905GT against your machine's parts manual to confirm it is the correct valve for your serial number and configuration before ordering.
Key Features
- Genuine OEM Construction — Built to Genie's original pressure and flow specifications, this relief valve delivers the precise 1800 PSI relief setting required by the circuit it protects.
- Direct OEM Replacement — Engineered to match original mounting threads, port sizing, and valve geometry for a straightforward installation with no adaptation required.
- Broad Telescopic Boom Fitment — Compatible with Genie S-100HD, S-120HD, S-3800, and S-3200 telescopic boom lifts, covering a range of heavy-duty straight-boom configurations.
- Pressure Integrity — A correctly set relief valve prevents over-pressurization of the hydraulic circuit it serves, protecting components from damage and keeping machine functions responsive and controlled.
- Operational Safety — On aerial boom lifts, a failed or mis-set relief valve can compromise lift and extension control. Replacing it with the correct OEM-rated part restores the intended pressure threshold and helps maintain safe operation at height.
A relief valve is a pressure-control component that limits the maximum pressure in a hydraulic circuit by opening and diverting fluid when pressure reaches a set threshold — in this case, 1800 PSI. This protects pumps, cylinders, and other components from over-pressurization that could cause seal failure or structural damage. When a relief valve wears, sticks open, or loses its calibrated setting, the circuit it serves may respond sluggishly, fail to hold position, or allow pressure to build beyond safe limits — all conditions that require immediate attention on an aerial boom lift.
Part Details
| Part Number | 52905GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Relief Valve, 1800 PSI |
Compatibility & Fitment
| Name | Models |
|---|---|
| S-100HD | S-100HD |
| S-120HD | S-120HD |
| S-3200 | S-3200 |
| S-3800 | S-3800 |
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.