The Genie 121765GT is a genuine OEM PCB ECM ALC500 GENII built for Genie Z-45 articulating boom lifts, specifically the Z-45 FE Hybrid and Z-45 DC variants. As a factory-original electronic control module board, this part meets Genie's exact design specifications for these machines. Cross-reference part number 121765GT against your machine's parts manual to confirm it is the correct unit for your serial number before ordering.
Key Features
- Genuine OEM Board-Level Accuracy — Manufactured to Genie's original design tolerances, ensuring the correct electrical characteristics and firmware compatibility for the ALC500 GENII control system.
- Direct OEM Replacement — This PCB drops into the existing ECM housing on compatible Z-45 machines without adaptation, preserving original wiring harness connections and mounting points.
- Confirmed Fitment for Z-45 Variants — Fits Genie Z-45 FE Hybrid and Z-45 DC articulating boom lifts; always verify by serial number using your machine's parts manual.
- Control System Integrity — A functioning ALC500 GENII ECM board maintains accurate machine control logic. A failed or corrupted board can result in fault codes, loss of function commands, or complete control system shutdown.
- Safety-Critical Component — The ECM governs operational commands and safety interlocks on the boom lift. Replacing a faulty board with a genuine OEM part restores the machine's designed control behavior and interlock functionality.
The PCB ECM (Printed Circuit Board / Electronic Control Module) is the central processing board within the machine's ALC500 GENII control system. It interprets operator inputs, monitors sensor feedback, and sends commands to the machine's functions, including boom movement and safety interlock logic.
Part Details
| Part Number | 121765GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | PCB ECM ALC500 GENII |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-45 FE Hybrid | Z-45 FE Hybrid |
| Z-45 DC | Z-45 DC |
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.