The Genie 123139GT is a genuine OEM Cab Isolator built for Genie GTH series telehandlers, including the GTH-636, GTH-844, GTH-1056, and GTH-1256. As a factory-original component, this isolator is manufactured to the same specifications as the part it replaces, ensuring a direct, correct-fit installation with no guesswork. Cross-reference part number 123139GT against your machine's parts manual to confirm it is the right component for your unit before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Genie's original specifications for consistent dimensional conformity and material grade, delivering the same fit and performance as the factory-installed part.
- Direct Replacement — Engineered as a drop-in replacement for the original Cab Isolator, allowing straightforward installation without modification.
- Broad GTH Telehandler Fitment — Compatible with the GTH-636, GTH-844, GTH-1056, and GTH-1256, covering a wide range of Genie telescopic handler models in a single part number.
- Vibration and Noise Reduction — A cab isolator absorbs and dampens vibration transmitted from the machine's frame to the operator cab, reducing fatigue during extended operation and helping protect cab-mounted components from stress.
- Operator Comfort and Cab Integrity — Worn or deteriorated isolators allow excess vibration and movement to reach the cab structure, which can compromise operator comfort and accelerate wear on cab mounts and fittings. Replacing a failed isolator restores the cab's designed level of isolation.
A cab isolator is a rubber or elastomeric mount positioned between the operator cab and the machine's main frame. Its job is to absorb shock and vibration generated during travel, lifting, and loading operations, preventing that energy from transferring directly into the cab structure and the operator's seat. When an isolator degrades — cracking, compressing permanently, or breaking apart — the cab loses its cushion against the frame, and vibration levels inside the cab increase noticeably. Replacing the isolator with a correct OEM part restores the engineered separation between cab and frame, protecting both the operator and the surrounding cab hardware.
Part Details
| Part Number | 123139GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Cab Isolator |
Compatibility & Fitment
| Name | Models |
|---|---|
| GTH-636 | GTH-636 |
| GTH-844 | GTH-844 |
| GTH-1056 | GTH-1056 |
| GTH-1256 | GTH-1256 |
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.
