The Genie 1288398GT is a genuine OEM 3-Position 4-Way Motor Spool Valve designed for Genie S-series telescopic boom lifts, including the S-60 XC, S-65 XC, S-60 HF, S-65 HF, S-85 XC FE, and S-85 XC. As a direct OEM replacement, this valve is manufactured to the same specifications as the original, ensuring a correct drop-in fit within the hydraulic drive circuit. Cross-reference part number 1288398GT against your Genie parts manual to confirm compatibility before ordering. Sourced direct from Genie, this component delivers the hydraulic control precision these high-reach telescopic booms depend on.
Key Features
- OEM Hydraulic Precision — Built to Genie's exact porting and spool tolerances, maintaining correct flow direction and pressure balance in the drive motor circuit.
- 3-Position 4-Way Configuration — The three-position, four-way design controls bi-directional motor flow and holds a neutral center position, matching the original valve's function exactly.
- Direct-Fit Replacement — Engineered to install in the same hydraulic manifold location as the factory valve, with matching port layout and mounting interface.
- Broad S-Series Compatibility — Fits Genie S-60 XC, S-65 XC, S-60 HF, S-65 HF, S-85 XC FE, and S-85 XC telescopic boom lifts — one part covering multiple high-reach variants.
- Drive System Integrity — A correctly functioning spool valve ensures smooth, responsive drive motor control; a worn or sticking valve can cause erratic motion, loss of drive function, or inability to hold position.
- Aerial-Lift Safety Assurance — Hydraulic valve performance is directly tied to boom control and safe machine operation at height — using a genuine OEM component maintains the control response the machine was engineered to deliver.
A motor spool valve is a directional control valve that manages the flow of hydraulic fluid to and from the drive motor. In a three-position, four-way arrangement, the spool shifts between forward, reverse, and a blocked neutral center — directing pressurized fluid to drive the motor in either direction or stopping flow entirely to hold position. When this valve sticks, leaks internally, or wears out of spec, the result is sluggish or uncontrollable drive response, which on a telescopic boom lift operating at height represents a serious functional concern. Replacing a failed valve with a genuine OEM part restores the precise flow control the hydraulic system was designed around.
Part Details
| Part Number | 1288398GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | 3-Position 4-Way Motor Spool Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-60 XC | S-60 XC |
| S-65 XC | S-65 XC |
| S-60 HF | S-60 HF |
| S-65 HF | S-65 HF |
| S-85 XC FE | S-85 XC FE |
| S-85 XC E | S-85 XC E |
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.
