The Genie 30666GT is a genuine OEM Flow Regulator Valve, 2.0 GPM, designed for the S-40 and S-45 telescopic boom lifts. As a direct Genie OEM component, this valve is built to the exact specifications required to maintain proper hydraulic performance on these machines. If your boom is showing symptoms of sluggish or uncontrolled movement, this valve is the component to inspect and replace. Verify part number 30666GT against your parts manual to confirm the correct fit for your specific unit.
Key Features
- Calibrated 2.0 GPM Flow Rate — Engineered to the exact flow specification required by the S-40 and S-45 hydraulic system, ensuring consistent and controlled boom movement under load.
- Genuine Genie OEM Part — Sourced directly from Genie, this valve meets the same design and material standards as the original component installed at the factory — no guesswork on compatibility.
- Direct-Fit Replacement — Designed to install in the same position and port configuration as the original valve, allowing for a straightforward swap during routine service.
- Protects Hydraulic System Integrity — A correctly rated flow regulator prevents over-speed conditions and pressure irregularities that can accelerate wear on cylinders, hoses, and other hydraulic components.
- Supports Safe Boom Operation — On aerial lift equipment, precise hydraulic flow control is directly tied to predictable platform movement; a faulty regulator can compromise the controlled descent and extension critical to operator safety.
- Fits S-40 and S-45 Telescopic Booms — Confirmed fitment for both the S-40 and S-45, two of Genie's widely deployed straight-boom models found on commercial and industrial job sites.
A flow regulator valve controls the rate at which hydraulic fluid passes through a given circuit, limiting flow to a set volume — in this case, 2.0 GPM — regardless of system pressure fluctuations. On telescopic boom lifts like the S-40 and S-45, this valve plays a critical role in managing the speed and smoothness of boom extension, retraction, and lift cylinder movement. When the valve wears out or fails, operators may notice erratic or overly rapid boom movement, reduced controllability, or hydraulic drift — all of which can affect both productivity and safe machine operation.
Part Details
| Part Number | 30666GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Flow Regulator Valve, 2.0 GPM |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-40 | S-40 |
| S-45 | S-45 |
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.
