The Genie 51.0811.4377GT is a genuine OEM Seat Support designed for Genie GTH series telehandlers. Sourced directly from Genie, this part meets the exact standards of the original component it replaces, ensuring a correct, hassle-free installation. Compatible with a range of GTH models including the GTH-1256, GTH-1544, GTH-4014 IIIA, GTH-4014 IIIB, GTH-4018 IIIA, GTH-4018 IIIB, GTH-5021 R, and GTH-5021 R IIIA — cross-reference part number 51.0811.4377GT against your machine's parts manual to confirm fitment for your specific unit.
Key Features
- Genuine OEM Construction — Manufactured to Genie's original dimensional and material specifications, so this seat support fits and functions exactly as the factory component did.
- Direct-Fit Replacement — Designed to install in the same position and with the same mounting points as the original, keeping service time to a minimum.
- Broad GTH Telehandler Coverage — Fits multiple GTH model variants including Stage IIIA and IIIB emission-tier machines, making this a versatile replacement across a mixed fleet.
- Structural Integrity — A sound seat support holds the operator seat firmly in position during machine operation; a damaged or worn support can allow unwanted movement that affects operator comfort and control.
- Verified Part Number — Order with confidence by confirming 51.0811.4377GT against your GTH parts manual before purchase to ensure you have the correct part for your serial number range.
The seat support is the structural bracket or frame component that mounts the operator seat to the cab or chassis of the telehandler. It carries the load of the seat and operator, keeping the seating position stable and secure during travel and lifting operations. When a seat support cracks, bends, or loses its mounting integrity, the seat can shift or become unsafe, and replacing it with the correct OEM part restores the original seating position and operator confidence.
Part Details
| Part Number | 51.0811.4377GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Seat Support |
Compatibility & Fitment
| Name | Models |
|---|---|
| GTH-1256 | GTH-1256 |
| GTH-1544 | GTH-1544 |
| 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 | GTH-5021 R |
| 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.