The Genie 74945GT Compression Arm Weldment is a genuine OEM structural component designed for Z-30/20 N and Z-30/20N RJ articulating boom lifts. As a direct Genie OEM part, this weldment is manufactured to the same standards as the original, ensuring it integrates precisely into the boom arm assembly without modification. This component is confirmed to fit the Z-30/20 N and Z-30/20N RJ — cross-reference part number 74945GT against your machine's parts manual before ordering to verify applicability to your serial range. When structural components show wear, cracking, or deformation, replacing them promptly with a correctly spec'd OEM weldment is essential to restoring full boom function and keeping the machine safe for operation at height.
Key Features
- Genuine OEM Construction — Manufactured by Genie to original weld and material specifications, ensuring structural integrity consistent with the factory boom assembly.
- Direct Bolt-In Replacement — Engineered to match the original mounting geometry of the Z-30/20 N boom arm, slotting into existing attachment points without rework or fabrication.
- Confirmed Fitment — Compatible with Z-30/20 N and Z-30/20N RJ articulating boom lifts; always verify against your serial number and parts manual.
- Structural Load Performance — This weldment bears compression forces generated during boom extension and articulation; a sound, undamaged arm is critical to smooth, controlled boom movement across the full range of motion.
- Safety-Critical Component — On an articulating boom lift, structural arm integrity directly affects platform stability and load control at height — always replace compromised weldments with an OEM-grade part.
The compression arm weldment is a primary structural element within the boom assembly of an articulating lift. It absorbs and transfers compressive forces as the boom extends, retracts, and changes angle, keeping the arm geometry stable and the platform positioned correctly relative to the machine's center of gravity. When this weldment is cracked, bent, or otherwise damaged, the boom's ability to hold position and bear rated loads is compromised — symptoms can include visible structural deflection, abnormal movement under load, or outright failure to extend — making prompt replacement with a correctly matched OEM component the right call for both machine performance and operator safety.
Part Details
| Part Number | 74945GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Compression Arm Weldment, 38.50 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-30/20 N | Z-30/20 N |
| Z-30/20N RJ | Z-30/20N 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.
