The Genie 52742-SGT is a genuine OEM Lower Secondary Arm Assembly built for Z-45/25J IC Power, Z-45/25, Z-45/25J DC, and Z-45/25J Bi-Energy articulating boom lifts. As a direct OEM replacement, this assembly is manufactured to the same specifications as the original component installed at the factory. Cross-reference part number 52742-SGT against your machine's parts manual to confirm it is the correct assembly for your unit before ordering.
Key Features
- Genuine OEM Construction — manufactured to original Genie specifications, ensuring dimensional conformity and material grade consistent with the factory-installed component.
- Direct Replacement Fit — mounts in place of the original lower secondary arm without modification, preserving the structural geometry of the boom linkage.
- Broad Z-45 Family Coverage — compatible with Z-45/25J IC Power, Z-45/25, Z-45/25J DC, and Z-45/25J Bi-Energy articulating boom lifts across multiple drive configurations.
- Structural Integrity Restored — a worn or damaged secondary arm affects the range of motion and load-bearing capability of the boom linkage; replacing it with the correct OEM assembly restores proper boom articulation.
- Operational Safety — on an articulating boom lift, the secondary arm is a load-bearing structural member; using a correctly specified OEM replacement supports safe platform positioning and load handling at height.
The lower secondary arm is a structural linkage component in the boom assembly of an articulating boom lift. It connects sections of the boom's articulating joint system, allowing the upper boom to pivot and extend the platform to the desired working position. When this arm is bent, cracked, or worn at its pivot points, boom movement becomes imprecise or restricted, and the structural integrity of the entire lift system is compromised. Replacing a damaged lower secondary arm with a genuine Genie OEM assembly restores correct articulation and keeps the machine performing as designed.
Part Details
| Part Number | 52742-SGT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Lower Secondary Arm Assembly |
Compatibility & Fitment
| Name | Models |
|---|---|
| Z-45/25 | Z-45/25 |
| Z-45/25J Bi-Energy | Z-45/25J Bi-Energy |
| Z-45/25J DC | Z-45/25J DC |
| Z-45/25J IC Power | Z-45/25J IC Power |
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.