The Genie 42540GT is a genuine OEM Flow Regulator Valve,.5 GPM, designed for the Z-45/22 articulating boom lift. Sourced directly from Genie, this valve delivers the exact flow specification required to maintain controlled, consistent hydraulic function on the Z-45/22. When you need a part that matches the original design with no guesswork, this is the correct component for the application.
Key Features
- Calibrated to OEM Flow Spec — Rated at .5 GPM to match the original hydraulic circuit design of the Z-45/22, ensuring the system operates within its intended pressure and flow parameters.
- Genuine Genie OEM Part — Manufactured to the same standard as the original component, with part number 42540GT for straightforward cross-reference against your Genie parts manual.
- Direct Replacement for Z-45/22 — Built to fit the Z-45/22 articulating boom lift's hydraulic circuit without modification, dropping in where the original valve was installed.
- Consistent Boom Movement Control — A correctly functioning flow regulator keeps boom and platform motions smooth and predictable; a failed or out-of-spec valve can cause erratic or uncontrolled movement.
- Operational Safety Relevance — On an aerial boom lift, proper hydraulic flow regulation is directly tied to controlled platform positioning — using an OEM-spec valve supports the safe, predictable operation the machine is designed to deliver.
A flow regulator valve controls the rate at which hydraulic fluid moves through a specific circuit, limiting flow to a fixed volume — in this case, .5 GPM — regardless of upstream pressure variations. On an articulating boom lift like the Z-45/22, this regulation is what keeps boom functions moving at a steady, controlled speed rather than responding erratically to changes in system pressure or load. When the valve wears, sticks, or fails, operators may notice boom movements that are too fast, too slow, or inconsistent — any of which can compromise the precision and safety of working at height. Replacing it with the correct OEM-spec part restores the hydraulic balance the system was engineered around.
Part Details
| Part Number | 42540GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Flow Regulator Valve, .5 GPM |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-45/22 | Z-45/22 |
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.
