The Genie 51.0811.4377GT is a genuine OEM Seat Support designed for Genie GTH series telehandlers. Sourced directly through the Genie OEM supply chain, this component delivers the exact fit and dimensional conformity required for correct seat installation. Compatible models include the GTH-4016R IIIB, GTH-4018R IIIB, GTH-4016R IIIA, GTH-4018R IIIA, GTH-1256, GTH-1544, GTH-5021 R, GTH-4014 IIIA, GTH-4014 IIIB, GTH-4018 IIIA, GTH-4018 IIIB, and GTH-5021 R IIIA — cross-reference part number 51.0811.4377GT against your machine's parts manual to confirm the correct fitment for your unit.
Key Features
- Genuine OEM Construction — Manufactured to Genie OEM standards, ensuring dimensional conformity and material grade consistent with the original component.
- Direct-Fit Replacement — Engineered to mount in the original seat position, matching factory attachment points for a straightforward swap.
- Broad GTH Telehandler Fitment — Fits a wide range of Genie GTH telehandler configurations across IIIA and IIIB emission tiers; verify against your serial number and parts manual before ordering.
- Structural Integrity — A sound seat support holds the operator seat securely in position, maintaining the correct seated operating posture throughout the workday.
- Operator Safety Relevance — A damaged or failed seat support can compromise seat stability, directly affecting operator control and comfort in an elevated or rough-terrain working environment.
The seat support is the structural mounting component that holds the operator seat in its correct position within the cab or operator station. It bears the load of the seat and operator, keeping the seating assembly stable and properly aligned with the machine's controls. When the support is bent, cracked, or otherwise compromised, the seat may shift or become unstable, reducing operator confidence and control — particularly during demanding telehandler tasks on uneven terrain. Replacing a worn or damaged support with the correct OEM part restores the seat to its intended position and keeps the operator station functioning as designed.
Part Details
| Part Number | 51.0811.4377GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Seat Support |
Compatibility & Fitment
| Name | Model |
|---|---|
| GTH-4016R IIIB | GTH-4016R IIIB |
| GTH-4018R IIIB | GTH-4018R IIIB |
| GTH-4016R IIIA | GTH-4016R IIIA |
| GTH-4018R IIIA | GTH-4018R IIIA |
| GTH-1256 | GTH-1256 |
| GTH-1544 | GTH-1544 |
| GTH-5021 R | GTH-5021 R |
| GTH-4014 IIIA | GTH-4014 IIIA |
| GTH-4014 IIIB | GTH-4014 IIIB |
| GTH-4018 IIIA | GTH-4018 IIIA |
| GTH-4018 IIIB | GTH-4018 IIIB |
| GTH-5021 R IIIA | GTH-5021 R IIIA |
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.
