The Genie 121315GT is a genuine OEM Gearbox Weldment designed for S-80X, S-80, and S-85 telescopic boom lifts. As a direct OEM component sourced from Genie, this weldment is built to the exact structural and dimensional standards of the original part it replaces. It is engineered to fit 2008-configuration S-80 and S-85 series machines, making it the correct choice when cross-referencing part number 121315GT against your parts manual. When the original weldment is damaged, cracked, or worn, this component restores the gearbox housing assembly to proper working condition and keeps the drive system operating as intended.
Key Features
- OEM Structural Integrity — Manufactured to Genie's exact weld and material specifications for the gearbox housing, ensuring the assembly maintains its load-bearing properties under demanding boom-lift operation.
- Direct-Fit Replacement — Engineered to match the original mounting geometry and interface points of the S-80/85 drive system, so installation follows the standard service procedure without rework.
- Confirmed Fitment for S-Series Booms — Compatible with S-80X, S-80, and S-85 telescopic boom lifts in the 2008 configuration; cross-reference part number 121315GT with your Genie parts manual to verify your serial range.
- Restores Drive System Function — A compromised gearbox weldment can cause misalignment in the drive assembly, leading to abnormal wear and loss of controlled boom movement; replacing it promptly preserves full machine function.
- Operational Safety Assurance — On aerial boom lifts, structural components in the drive and gearbox assembly are critical to safe, controlled platform movement; using a genuine OEM weldment maintains the integrity of that system.
The gearbox weldment serves as the primary structural housing that supports and aligns the gearbox within the boom lift's drive system. It holds internal gear components in precise alignment, ensuring that power is transferred smoothly and consistently to drive the boom's movement. When this weldment becomes cracked, bent, or otherwise compromised — whether from impact, fatigue, or corrosion — the gearbox can shift out of alignment, accelerating wear on internal components and introducing unpredictable behavior in boom operation. Replacing the weldment with a correctly specified OEM part restores the geometry the drive system depends on.
Part Details
| Part Number | 121315GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Gearbox Weldment, S80/85 2008 |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-80X | S-80X |
| S-80 | S-80 |
| S-85 | S-85 |
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.
