The Genie 21605GT is a genuine OEM 2-Position Solenoid Cartridge Valve designed for the Z-45/22D and Z-45/22DRT articulating boom lifts. As a direct Genie OEM component, this valve is manufactured to the exact specifications required for these machines, ensuring correct hydraulic function and a drop-in fit without modification. Cross-reference part number 21605GT against your parts manual to confirm compatibility with your serial range before ordering.
Key Features
- Genuine OEM Hydraulic Precision — Built to Genie's exact cartridge valve specifications, this solenoid valve delivers the correct flow-switching response and pressure rating required by the Z-series hydraulic circuit.
- Direct Cartridge Replacement — Engineered to thread directly into the existing valve manifold on compatible boom lifts, allowing a straightforward swap without machining or adapter fittings.
- Confirmed Fitment for Z-45/22D and Z-45/22DRT — Verified for both the standard and rough-terrain variants of the Z-45/22D articulating boom, covering both platform configurations in this model family.
- Restores Hydraulic Circuit Control — A functioning solenoid cartridge valve enables precise, on-demand switching of hydraulic flow between two positions. A failed valve can result in sluggish, erratic, or unresponsive boom movement, taking the machine out of service.
- Operational Safety on Aerial Equipment — Hydraulic valve integrity is critical on articulating booms. A correctly operating solenoid cartridge valve ensures boom functions respond predictably to operator commands, supporting safe working at height.
A solenoid cartridge valve is a hydraulically actuated switching component that uses an electrical solenoid coil to shift an internal spool or poppet between two positions, directing pressurized hydraulic fluid to one of two circuit paths. On an articulating boom lift like the Z-45/22D, these valves control the engagement and release of specific boom, swing, or platform functions. When the solenoid coil is energized, it shifts the valve; when de-energized, a spring returns it to its default position. If the valve sticks, fails to shift, or develops internal leakage, the affected boom function may become inoperative, move unintentionally, or respond erratically — all conditions that ground the machine until the component is replaced.
Part Details
| Part Number | 21605GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | 2-Position Solenoid Cartridge Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-45/22D | Z-45/22D |
| Z-45/22DRT | Z-45/22DRT |
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.
