The Genie 1280390GT is a genuine OEM Hydraulic 8 Port Swivel built for Genie S-series telescopic boom lifts, including the S-45 XC, S-65 XC, and S-85 XC. As an original equipment part, it meets the exact design and dimensional specifications of the factory-installed component. Cross-reference part number 1280390GT against your machine's parts manual before ordering to confirm it is the correct fit for your unit's configuration.
Key Features
- Genuine OEM Hydraulic Swivel — manufactured to Genie's exact specifications, ensuring dimensional conformity and correct port sizing for leak-free hydraulic circuit performance.
- 8-Port Configuration — eight hydraulic ports accommodate the multiple fluid circuit connections required on full-size telescopic boom lifts, maintaining continuous flow during boom rotation.
- Direct OEM Replacement — engineered to install in place of the original swivel with no modification, using the same mounting interface and port arrangement as the factory part.
- Broad S-Series Fitment — confirmed for the Genie S-45 XC, S-65 XC, and S-85 XC telescopic boom lifts; always verify with your serial number and parts manual.
- Sustained Rotation Performance — a properly functioning swivel allows fluid to transfer continuously through the rotating joint; a worn or leaking swivel disrupts hydraulic flow and can limit boom function.
- Operational Safety — maintaining swivel integrity is essential on aerial boom lifts, where hydraulic circuit continuity directly supports controlled boom movement and platform positioning.
A hydraulic swivel — sometimes called a rotary union — allows pressurized fluid to pass through a joint that rotates, so hydraulic lines do not twist or bind as the boom swings. On telescopic boom lifts such as the S-45 XC, S-65 XC, and S-85 XC, the swivel is the central connection point between the fixed hydraulic supply and the rotating upper structure. An 8-port design handles multiple independent hydraulic circuits through a single rotating assembly, keeping each circuit isolated. When a swivel develops internal wear or seal failure, it can cause cross-port leakage, reduced flow, or visible fluid loss, any of which affects boom operation and should be addressed promptly with the correct OEM replacement.
Part Details
| Part Number | 1280390GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Hydraulic 8 Port Swivel |
Compatibility & Fitment
| Name | Models |
|---|---|
| S-45 XC | S-45 XC |
| S-65 XC | S-65 XC |
| S-85 XC | S-85 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.