The Genie 121681GT is a genuine OEM Hydraulic Oscillation Tube built for Genie S-80 and S-85 series telescopic boom lifts, including S-80X, S-80 XC, S-85 XC, S-80 HF, and S-85 HF variants. As a direct OEM replacement, this tube meets the same specifications as the original component installed at the factory, ensuring a correct, trouble-free fit. Cross-reference part number 121681GT against your machine's parts manual to confirm it is the right component for your serial number and configuration before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Genie's original material and dimensional specifications, so the tube meets the wall thickness, fitting geometry, and pressure ratings of the part it replaces.
- Direct OEM Replacement — Designed to install in the same location as the original, using existing mounting points and connections with no rework required.
- Broad S-Series Compatibility — Fits multiple S-80 and S-85 variants, including S-80X, S-80 XC, S-85 XC, S-80 HF, and S-85 HF telescopic boom lifts.
- Maintains Fluid Integrity — A sound tube routes hydraulic fluid cleanly through the oscillation circuit; a cracked or weeping tube loses fluid and compromises the function it serves.
- Part Number Confidence — Ordering by Genie part number 121681GT ensures you receive the correct tube for this application — not a near-fit from a related model.
The oscillation tube is a rigid hydraulic line that routes pressurized fluid through the oscillation system of the boom lift. It provides a fixed, leak-resistant fluid path between components in the circuit, maintaining consistent flow and pressure where it is needed. When this tube develops a crack, corrosion, or a failed fitting, fluid is lost from the circuit and the system it serves cannot operate correctly — replacing the tube with the correct OEM part restores the original fluid path and gets the machine back to proper working condition.
Part Details
| Part Number | 121681GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Hydraulic Oscillation Tube |
Compatibility & Fitment
| Name | Models |
|---|---|
| S-80 | S-80 |
| S-80 HF | S-80 HF |
| S-80 XC | S-80 XC |
| S-80X | S-80X |
| S-85 | S-85 |
| S-85 HF | S-85 HF |
| 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.