The Genie 1278855GT is a genuine OEM Flow Control Valve designed for the Z-45 XC articulating boom lift. Sourced directly from Genie, this valve is built to the exact specifications of the original component, ensuring it integrates seamlessly into the hydraulic system of your machine. Cross-reference part number 1278855GT against your parts manual to confirm fitment before ordering.
Key Features
- OEM-Matched Hydraulic Calibration — Built to the same flow rate and pressure tolerances as the original, so the hydraulic circuit performs exactly as engineered.
- Direct Drop-In Replacement — This valve connects to existing hydraulic ports and mounting points on the Z-45 XC without adaptation or rework.
- Confirmed Fitment — Fits the Genie Z-45 XC articulating boom lift; always verify with your serial number and parts manual.
- Controlled Boom Movement — A properly functioning flow control valve delivers smooth, consistent boom extension and articulation speeds, preventing jerky or uncontrolled motion during operation.
- Operational Safety on Aerial Equipment — On an articulating boom lift, precise hydraulic flow control is directly tied to safe platform positioning; a worn or bypassing valve can cause uncommanded or erratic boom movement.
A flow control valve regulates the rate at which hydraulic fluid moves through a circuit, effectively governing the speed of a cylinder or hydraulic motor connected to it. On an articulating boom lift like the Z-45 XC, this component controls how quickly boom sections extend, retract, or articulate, keeping movement smooth and predictable for the operator. When the valve wears, sticks, or fails internally, the result is often erratic boom speed, sluggish response, or a loss of metered control — all of which affect both productivity and safe operation at height.
Part Details
| Part Number | 1278855GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Flow Control Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-45 XC | Z-45 XC |
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.
