The Genie 128612GT Extension Boom Weldment is a genuine OEM structural component designed for the Z-40/23N and Z-40/23N RJ articulating boom lifts. As a direct OEM replacement, this weldment is manufactured to the same specifications as the original part, ensuring a correct installation without the uncertainty of adapted or non-specified alternatives. Cross-reference part number 128612GT against your Genie parts manual to confirm this is the right component for your machine before ordering.
Key Features
- OEM Structural Integrity — Fabricated to Genie's original weld and material specifications, meaning the structural load characteristics of this weldment match what the machine was engineered around.
- Direct Bolt-In Replacement — Designed to mount to the existing boom assembly using original attachment points, so installation aligns with the machine's factory geometry without rework.
- Confirmed Fitment — Purpose-built for the Z-40/23N and Z-40/23N RJ articulating boom lifts, so you're sourcing the right weldment for these specific models.
- Restores Full Boom Extension — A damaged or cracked extension boom weldment compromises the reach and positioning capability of the boom; this replacement brings that function back to original operating condition.
- Critical Structural Component — On an articulating boom lift, the extension boom weldment is a load-bearing structural element. Using a verified OEM replacement maintains the structural integrity required for safe elevated work.
The extension boom weldment is the fabricated steel structural section that forms the extendable portion of the articulating boom assembly. It carries the platform and its load through a range of articulated positions, transferring forces back through the rest of the boom structure to the machine chassis. When this weldment is cracked, bent, or otherwise compromised, it directly undermines the boom's ability to safely position the platform — and a failed weldment can affect both reach performance and the structural safety of the lift. Replacing a damaged unit with a genuine OEM weldment like the part restores the boom to its original load-handling geometry and keeps the machine fit for service.
Part Details
| Part Number | 128612GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Ext. Boom Weldment, Z40 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-40/23N | Z-40/23N |
| Z-40/23N RJ | Z-40/23N RJ |
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.
