The Genie 139563GT is a genuine OEM Pressure-Compensated Flow Control Valve designed for Genie Z-series articulating boom lifts, including the Z-34/22 and Z-30/20N families. As a direct OEM replacement, this valve is built to the same specification as the original component, ensuring correct hydraulic performance without adaptation or guesswork. Cross-reference part number 139563GT against your parts manual to confirm fitment for your specific model variant, including Z-34/22 N, Z-34/22 DC, Z-34/22 Bi-Energy, Z-34/22 IC, Z-34 IC, Z-30/20 N, and Z-30/20N RJ configurations. Sourcing a genuine OEM part means you get a component that integrates directly into the existing hydraulic circuit with no compromise on output or system compatibility.
Key Features
- Genuine OEM Hydraulic Precision — Built to Genie's original pressure-compensation specification, ensuring consistent valve response across the full range of operating conditions.
- Direct Hydraulic Circuit Integration — Mounts into the existing valve block position with OEM-matching port connections, allowing straightforward installation on supported models.
- Broad Z-Series Coverage — Fits multiple variants of the Z-34/22 and Z-30/20N articulating boom lifts, including N, DC, Bi-Energy, IC, and RJ configurations.
- Consistent Boom Movement Control — A correctly functioning flow control valve regulates hydraulic fluid delivery to maintain smooth, predictable boom articulation at varying engine speeds and load conditions.
- Aerial Lift Safety Integrity — Hydraulic flow control is a safety-critical function on articulating booms. Replacing a worn or failed valve restores proper speed regulation and helps prevent uncontrolled boom movement during operation.
A pressure-compensated flow control valve regulates the rate of hydraulic fluid passing through a circuit, maintaining a steady flow output regardless of changes in system pressure or load. On articulating boom lifts like the Z-34/22 and Z-30/20N, this valve governs the speed and smoothness of boom and platform movements, keeping those functions consistent whether the machine is lightly loaded or working near capacity. When the valve wears or fails, operators may notice erratic boom speed, sluggish response, or uneven movement — all of which affect both productivity and safe operation at height.
Part Details
| Part Number | 139563GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Pressure-Compensated Flow Control Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-34/22 N | Z-34/22 N |
| Z-34/22 DC | Z-34/22 DC |
| Z-34/22 Bi-Energy | Z-34/22 Bi-Energy |
| Z-30/20 N | Z-30/20 N |
| Z-30/20N RJ | Z-30/20N RJ |
| Z-34/22 IC | Z-34/22 IC |
| Z-34 IC | Z-34 IC |
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.
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