The Genie 66817GT is a genuine OEM E-Stop with NC Contact designed for a wide range of Genie aerial work platforms, including GS scissor lifts, S and SX telescopic boom lifts, Z and ZX articulating boom lifts, TZ and TMZ trailer-mounted booms, and GR, AWP, IWP, and QS vertical mast and push-around lifts. As a direct OEM replacement, this emergency stop switch meets Genie's original design and electrical specifications, ensuring it integrates correctly with the machine's safety and control circuit. Cross-reference part number 66817GT against your parts manual to confirm fitment for your specific unit before ordering.
Key Features
- Correct Electrical Contact Configuration — Features a normally closed (NC) contact, matching the original switching logic required by Genie's control circuits for proper emergency stop operation.
- Genuine OEM Component — Sourced directly from Genie, this part is manufactured to the same electrical and mechanical standards as the switch fitted at the factory, preserving the integrity of the machine's stop-circuit design.
- Direct Drop-In Replacement — Engineered to match the original mounting footprint and wiring connections, allowing straightforward installation without reworking the harness or control panel.
- Broad Fleet Compatibility — Fits Genie GS scissor lifts, S and SX telescopic booms, Z and ZX articulating booms, TZ and TMZ trailer-mounted booms, and GR, AWP, IWP, and QS mast and push-around lifts, making it a practical stock item for mixed Genie fleets.
- Critical Safety Circuit Integrity — The emergency stop is a primary safety device on aerial work platforms; using the correct OEM specification switch ensures the stop function engages reliably and meets the machine's original safety design requirements.
An emergency stop switch gives the operator or a ground worker the ability to immediately cut power to machine functions in an urgent situation. On Genie aerial work platforms, the E-stop is wired into the control circuit using a normally closed (NC) contact — meaning current flows through the circuit in the normal operating state, and the circuit opens the moment the button is pressed, commanding the machine to halt. When this switch fails, sticks, or develops an intermittent fault, the machine may lose its emergency stop capability or trigger nuisance shutdowns that interrupt operation. Replacing a worn or faulty switch with the correct OEM part restores the intended circuit behavior and keeps the emergency stop function operating as Genie designed it.
Part Details
| Part Number | 66817GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | E-Stop with NC Contact |
Compatibility & Fitment
| Name | Model |
|---|---|
| AL5HT | AL5HT |
| AWP Super Series | AWP Super Series |
| GRC-12 | GRC-12 |
| QS-12R | QS-12R |
| QS-15R | QS-15R |
| QS-20R | QS-20R |
| QS-12W | QS-12W |
| QS-15W | QS-15W |
| QS-20W | QS-20W |
| IWP Super Series | IWP Super Series |
| GR-12 | GR-12 |
| GR-15 | GR-15 |
| GR-20 | GR-20 |
| AWP Super | AWP Super |
| GR-8 | GR-8 |
| SX-150 | SX-150 |
| S-60 XC | S-60 XC |
| S-65 XC | S-65 XC |
| S-60 HF | S-60 HF |
| S-65 HF | S-65 HF |
| SX-180 | SX-180 |
| SX-135 XC | SX-135 XC |
| S-80 XC | S-80 XC |
| S-85 XC | S-85 XC |
| S-80 HF | S-80 HF |
| S-85 HF | S-85 HF |
| SX-105 XC | SX-105 XC |
| SX-125 XC | SX-125 XC |
| S-40 XC | S-40 XC |
| S-45 XC | S-45 XC |
| S-40 TRAX | S-40 TRAX |
| S-45 TRAX | S-45 TRAX |
| S-40 HF | S-40 HF |
| S-45 HF | S-45 HF |
| S-60 J | S-60 J |
| S-80 J | S-80 J |
| S-85 XC FE | S-85 XC FE |
| S-85 XC E | S-85 XC E |
| GS-2669BE | GS-2669BE |
| GS-3369BE | GS-3369BE |
| GS-4069BE | GS-4069BE |
| GS-3384 | GS-3384 |
| GS-3390 | GS-3390 |
| GS-4390 | GS-4390 |
| GS-5390 | GS-5390 |
| GS-1530 | GS-1530 |
| GS-1532 | GS-1532 |
| GS-1930 | GS-1930 |
| GS-1932 | GS-1932 |
| GS-2046 | GS-2046 |
| GS-2646 | GS-2646 |
| GS-3246 | GS-3246 |
| GS-2669DC | GS-2669DC |
| GS-3369DC | GS-3369DC |
| GS-4069DC | GS-4069DC |
| GS-2032 | GS-2032 |
| GS-2632 | GS-2632 |
| GS-3232 | GS-3232 |
| GS-4047 | GS-4047 |
| GS-2669RT | GS-2669RT |
| GS-3369RT | GS-3369RT |
| GS-4069RT | GS-4069RT |
| GS-1330m | GS-1330m |
| GS-4655 | GS-4655 |
| GS-4046 | GS-4046 |
| GS-1332m | GS-1332m |
| GS-1432m | GS-1432m |
| GS-1932m | GS-1932m |
| GS-2646 AV | GS-2646 AV |
| GS-2646 AV35 | GS-2646 AV35 |
| GS-2668 RT | GS-2668 RT |
| GS-3268 RT | GS-3268 RT |
| GS-2668 DC | GS-2668 DC |
| GS-3268 DC | GS-3268 DC |
| GS-30 | GS-30 |
| GS-32 | GS-32 |
| GS-46 | GS-46 |
| TZ-34/20 | TZ-34/20 |
| TZ-50/30 | TZ-50/30 |
| TZ-50 | TZ-50 |
| TMZ-34/19 | TMZ-34/19 |
| TMZ-50/30 | TMZ-50/30 |
| TMZ-17/10 | TMZ-17/10 |
| Z-34/22 N | Z-34/22 N |
| Z-34/22 DC | Z-34/22 DC |
| Z-34/22 Bi-Energy | Z-34/22 Bi-Energy |
| Z-135/70 | Z-135/70 |
| Z-40/23N | Z-40/23N |
| Z-40/23N RJ | Z-40/23N RJ |
| Z33/18 | Z33/18 |
| Z-45/25 | Z-45/25 |
| Z-45/25J DC | Z-45/25J DC |
| Z-45/25J Bi-Energy | Z-45/25J Bi-Energy |
| ZX-135/70 | ZX-135/70 |
| Z-80/60 | Z-80/60 |
| Z-33 DC Power | Z-33 DC Power |
| Z-60 DC | Z-60 DC |
| Z-60 FE Hybrid | Z-60 FE Hybrid |
| 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.