The Genie 139451GT Sliding Midrail Tube, Painted is a genuine OEM component built for Genie SX and S series telescopic boom lifts and Z series articulating boom lifts. As a direct OEM replacement, this part is manufactured to the same specifications as the original, ensuring correct fit and function across compatible machines. It is confirmed for models including the SX-150, SX-180, S-120, S-125, S-100, S-105, Z-60/34, and Z-30/20HD. Cross-reference part number 139451GT against your machine's parts manual to confirm it is the correct item for your unit before ordering.
Key Features
- Direct OEM Replacement — this sliding midrail tube installs in the same position as the original, with no rework or adaptation needed to the platform railing system.
- Broad Boom Lift Fitment — compatible with Genie SX super-boom telescopic lifts, S series telescopic booms, and Z series articulating booms, covering a wide range of large-capacity aerial platforms.
- Platform Guarding Integrity — the midrail is a structural element of the platform guardrail system; a bent, cracked, or missing tube compromises the barrier that protects operators working at height.
The sliding midrail tube forms part of the platform guardrail assembly on Genie boom lifts, acting as the mid-height barrier rail that runs between the toeboard and the top rail. It is designed to slide or adjust as part of the access gate or entry system, allowing operators to enter and exit the platform while maintaining continuous guarding when closed. A damaged, corroded, or deformed tube weakens the guardrail structure and should be replaced promptly to keep the platform enclosure intact and the operator protected at elevation.
Part Details
| Part Number | 139451GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Sliding Midrail Tube, Painted |
Compatibility & Fitment
| Name | Models |
|---|---|
| S-100 | S-100 |
| S-105 | S-105 |
| S-120 | S-120 |
| S-125 | S-125 |
| SX-150 | SX-150 |
| SX-180 | SX-180 |
| Z-30/20HD | Z-30/20HD |
| Z-60/34 | Z-60/34 |
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.