The Genie 1290552GT Proportional 3-Position 4-Way Valve is a genuine OEM hydraulic control component designed for Genie S-45 XC and S-80 J telescopic boom lifts. Sourced directly from Genie, this valve is built to the exact specification of the original part, ensuring seamless integration with the machine's hydraulic system. Cross-reference part number 1290552GT against your parts manual to confirm fitment before ordering.
Key Features
- Genuine OEM Hydraulic Precision — Manufactured to Genie's original engineering tolerances, delivering the exact flow control characteristics the hydraulic circuit requires — not a close approximation.
- Direct-Mount Replacement — Engineered to match the original valve's port configuration and mounting interface, allowing straightforward installation without system modifications.
- Confirmed Fitment — Compatible with Genie S-45 XC and S-80 J telescopic boom lifts; use part number 1290552GT to verify against your serial-specific parts manual.
- Smooth, Proportional Boom Control — Proportional valve design enables graduated, operator-responsive movement of boom functions, supporting precise positioning at height rather than abrupt on/off actuation.
- Critical to Safe Aerial Operation — Hydraulic control valves govern boom movement speed and direction on aerial lifts; a worn or failed valve can cause erratic or uncontrolled motion, making prompt replacement essential for safe operation.
A proportional 3-position, 4-way valve is a hydraulic directional control component that manages the flow of pressurized fluid to and from a hydraulic actuator — in this case, the boom's lift and extension cylinders. The "3-position" design means the valve has a neutral (center) state that stops flow, plus two active positions that direct fluid in either direction to extend or retract the boom. The "proportional" element allows the valve to modulate flow rate in response to operator input, giving fine, graduated control over boom movement speed rather than simple full-on or full-off switching. When this valve begins to fail, operators may experience sluggish response, unintended boom drift, or loss of smooth motion control — all conditions that demand immediate attention on a machine working at height.
Part Details
| Part Number | 1290552GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Proportional 3-Position, 4-Way Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-80 J | S-80 J |
| S-45 XC | S-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.
