The Genie 52308GT is a genuine OEM Power Unit Relief Valve designed for the TMZ-34/19 trailer-mounted articulating boom lift. Sourced directly from Genie, this valve is manufactured to the same specification as the original component installed at the factory, ensuring a correct, trouble-free installation. If your TMZ-34/19 is showing signs of hydraulic pressure irregularities — such as sluggish lift response, system overheating, or erratic boom movement — this part is the direct replacement you need. Cross-reference part number 52308GT against your machine's parts manual to confirm fitment before ordering.
Key Features
- Genuine OEM Hydraulic Spec — Built to the precise pressure-relief threshold required by the TMZ-34/19 power unit, ensuring the hydraulic system operates within its correct working range.
- Direct Drop-In Replacement — Engineered to match the original valve's port configuration and mounting interface, so installation requires no adaptation or improvised fitting.
- TMZ-34/19 Verified Fitment — Confirmed for the Genie TMZ-34/19 trailer-mounted articulating boom lift; always verify against your serial number and parts manual before installation.
- Protects the Power Unit — A correctly calibrated relief valve shields the hydraulic pump and motor from pressure spikes that can cause premature wear or sudden component failure.
- Safety-Critical Function — On aerial lift equipment, a failed or incorrectly set relief valve can compromise boom movement control. Replacing with a genuine OEM valve maintains the hydraulic system's designed safety margins.
A power unit relief valve is a pressure-management component within the hydraulic system. Its job is to open at a preset pressure threshold, diverting hydraulic fluid back to the reservoir when system pressure exceeds safe operating limits — protecting the pump, hoses, cylinders, and other hydraulic components from damage caused by over-pressure. On a trailer-mounted articulating boom like the TMZ-34/19, the relief valve plays a direct role in smooth, controlled boom and platform movement; when the valve wears, sticks open, or loses its calibration, operators may notice weak lift performance, excessive heat buildup in the hydraulic fluid, or unpredictable boom behavior that can create unsafe working conditions.
Part Details
| Part Number | 52308GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Power Unit Relief Valve, TMZ |
Compatibility & Fitment
| Name | Model |
|---|---|
| TMZ-34/19 | TMZ-34/19 |
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.
