The Genie 1284123GT Upper Secondary Arm Assembly is a genuine OEM component designed for the Z-45 XC articulating boom lift. Sourced directly from Genie, this assembly matches the original specifications of the machine it was built for, ensuring a direct, correct-fit replacement for the upper secondary arm position. As a genuine OEM part, it carries the same engineering standards as the component that left the factory, giving technicians confidence when restoring the boom structure to full working order. Cross-reference part number 1284123GT against your Z-45 XC parts manual to confirm fitment before ordering.
Key Features
- Genuine OEM Structural Integrity — Manufactured to the original design tolerances for the Z-45 XC boom arm system, maintaining the structural geometry the machine depends on.
- Direct Replacement for the Z-45 XC — Designed to mount in the upper secondary arm position without rework or adaptation, streamlining the repair process.
- Purpose-Built for Z-45 XC Articulating Boom Lifts — Confirmed fitment for the Z-45 XC, so you are ordering the right assembly for this specific machine variant.
- Restores Full Boom Range of Motion — A correctly functioning secondary arm assembly allows the boom to articulate through its full range, supporting accurate platform positioning at height.
- Safety-Critical Structural Component — The upper secondary arm is a load-bearing element of the boom structure. Replacing a damaged or worn assembly with a genuine OEM part is essential to maintaining the structural safety of the aerial work platform.
The upper secondary arm assembly is a core structural element of an articulating boom lift's multi-section boom system. It connects and transfers load between the boom sections, allowing the arm to articulate and position the platform precisely where the operator needs it. When this assembly is bent, cracked, or worn at its pivot points, the boom can lose range of motion, develop play in the joint, or fail to hold platform position accurately — all of which compromise both productivity and operator safety. Replacing this component with a genuine OEM assembly restores the correct geometry and load path through the boom structure.
Part Details
| Part Number | 1284123GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Upper Secondary Arm Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-45 XC | Z-45 XC |
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.
