The Genie 128937GT is a genuine OEM Relay Harness, PBOX Standard built for the Z-45/25J DC and Z-45/25J Bi-Energy articulating boom lifts. As a factory-original component, it is manufactured to the exact specifications Genie requires for the power box relay circuit on these machines. DHS Equipment supplies part number 128937GT direct, so you can order with confidence that you are receiving the correct harness for your unit.
Key Features
- Genuine OEM Electrical Integrity — Produced to Genie's exact conductor gauge, connector type, and terminal specification, ensuring correct signal and power delivery through the relay circuit.
- Direct-Fit Replacement — Designed to connect to the existing power box mounting points and harness connectors on the Z-45/25J without alteration or adaptation.
- Confirmed Fitment — Fits the Z-45/25J DC and Z-45/25J Bi-Energy articulating boom lifts; cross-reference part number 128937GT against your machine's parts manual to confirm the correct application.
- Relay Circuit Reliability — A sound wiring harness maintains clean, consistent relay switching; a damaged or corroded harness can cause intermittent control faults or complete relay failure, taking the machine out of service.
A relay harness routes power and control signals to and from the relays housed in the power box, allowing the machine's control system to switch high-current circuits reliably. When the harness degrades — through worn insulation, corroded terminals, or broken conductors — relay switching becomes erratic, leading to unpredictable machine behavior or a complete loss of the affected function. Replacing a faulty harness with the correct OEM part restores clean signal paths and dependable relay operation on the Z-45/25J.
Part Details
| Part Number | 128937GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Relay Harness, PBOX Standard |
Compatibility & Fitment
| Name | Models |
|---|---|
| Z-45/25J Bi-Energy | Z-45/25J Bi-Energy |
| Z-45/25J DC | Z-45/25J 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.
