The Genie 19712GT is a genuine OEM Microswitch, V3L-139-D8 built for a wide range of Genie aerial equipment, including GR vertical mast lifts, S-series telescopic boom lifts, and Z-series articulating boom lifts. As a direct OEM replacement, part number 19712GT is manufactured to the same specification as the original, ensuring correct electrical response and reliable switching action in service. Compatible models span the GR-8, GR-12, and GR-15 runabouts, S-40 through S-85 telescopic booms, and a broad range of Z-30, Z-34, Z-45, Z-60, Z-25, and Z-20 articulating booms — cross-reference 19712GT against your machine's parts manual to confirm fitment for your specific unit. Sourcing a genuine Genie part means no guesswork on connector type, actuator travel, or switching current rating.
Key Features
- Genuine OEM Electrical Specification — manufactured to the original switching current, actuator geometry, and terminal configuration, so the replacement performs identically to the part it replaces.
- Direct Drop-In Replacement — matches the original mounting footprint and connector layout for straightforward installation without rework or adaptation.
- Broad Genie Fitment — covers GR-series vertical mast lifts, S-series telescopic boom lifts, and a wide family of Z-series articulating booms across electric, DC, IC, and Bi-Energy variants.
- Consistent Switching Performance — a properly functioning microswitch delivers the precise signal timing that machine controls depend on; a worn or contaminated switch can cause erratic or failed control responses.
- Aerial-Lift Safety Relevance — microswitches on aerial lifts commonly serve limit, interlock, and control-input functions; replacing a faulty unit with the correct OEM part restores the intended control logic and operational safeguards.
A microswitch is a small electromechanical device that opens or closes an electrical circuit in response to physical actuation — typically a lever, plunger, or roller making contact at a precisely defined point. On aerial lifts, microswitches are commonly used for limit sensing, interlock circuits, and operator-input functions, signaling the machine's control system when a component has reached a specific position or condition. When a microswitch fails — through contact wear, contamination, or mechanical damage — the circuit it governs may stop responding correctly, resulting in restricted machine function or a fault condition that prevents operation until the switch is replaced.
Part Details
| Part Number | 19712GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Microswitch, V3L-139-D8 |
Compatibility & Fitment
| Name | Models |
|---|---|
| GR-8 | GR-8 |
| GR-12 | GR-12 |
| GR-15 | GR-15 |
| S-40 | S-40 |
| S-45 | S-45 |
| S-60 | S-60 |
| S-65 | S-65 |
| S-80 | S-80 |
| S-85 | S-85 |
| Z-20/8 | Z-20/8 |
| Z-20/8N | Z-20/8N |
| Z-25/8 | Z-25/8 |
| Z-30/20 | Z-30/20 |
| Z-30/20 N | Z-30/20 N |
| Z-30/20N RJ | Z-30/20N RJ |
| Z-34 IC | Z-34 IC |
| Z-34/22 Bi-Energy | Z-34/22 Bi-Energy |
| Z-34/22 DC | Z-34/22 DC |
| Z-34/22 IC | Z-34/22 IC |
| Z-34/22 N | Z-34/22 N |
| Z-45/22 | Z-45/22 |
| Z-45/22 MP | Z-45/22 MP |
| 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 |
| Z-60/34 | Z-60/34 |
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.
