The Genie 139518GT is a genuine OEM Solenoid Valve, 2X3, 12V designed for Genie Z-series articulating boom lifts, including the Z-45/25, Z-45/25J, Z-45/25J IC Power, Z-45/25 IC, and Z-51/30J. This valve is a direct OEM replacement for manifold 139391 and applies to specific serial number ranges — confirm fitment against your machine's serial number before ordering. Sourced directly from Genie, this component meets the original engineering specification for your boom's hydraulic control system.
Key Features
- Genuine OEM Solenoid Specification — Rated at 12V DC with a 2x3 port configuration that matches the original manifold layout exactly, ensuring correct hydraulic switching behavior without adaptation.
- Manifold-Matched Replacement — Built specifically for use with manifold 139391; mounts directly to the hydraulic manifold block on compatible Z-series articulating booms.
- Serial-Number Specific Fitment — Applies to Z-45/25 and Z-51/30J platform machines from SN Z452510A-39751 and from SN Z452511B-1607 onward; cross-reference part number 139518GT against your serial plate before ordering.
- Hydraulic Control Integrity — A correctly functioning solenoid valve enables precise, responsive control of boom movement functions; a failed or sticking valve can cause sluggish or unresponsive boom articulation.
- Safety-Critical Hydraulic Component — On articulating boom lifts, accurate hydraulic valve operation is directly tied to safe platform positioning and motion control; using a correctly rated OEM replacement maintains that integrity.
A solenoid valve is an electrically operated valve that controls the flow of hydraulic fluid through a manifold circuit. When the machine's control system sends a 12V signal, the solenoid energizes and shifts an internal spool or poppet, directing fluid to the appropriate hydraulic function — in this case, boom articulation movements on Z-series lifts. When a solenoid valve fails, the affected hydraulic function may become slow, erratic, or completely unresponsive, making prompt replacement essential for safe and productive machine operation.
Part Details
| Part Number | 139518GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Solenoid Valve, 2X3, 12V |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-51/30J | Z-51/30J |
| Z-45/25 | Z-45/25 |
| Z-45/25J IC Power | Z-45/25J IC Power |
| Z-45/25 IC | Z-45/25 IC |
| Z-45/25J IC | Z-45/25J 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.