The Genie 121615GT is a genuine OEM Throttle Solenoid Assembly designed for Genie S-series telescopic boom lifts and Z-series articulating boom lifts. As a direct OEM replacement, this assembly is built to the same specification as the original component, ensuring compatibility across a wide range of Genie booms including the S-60, S-60 XC, S-60 TRAX, S-65, S-65 XC, S-65 TRAX, S-80, S-80 XC, S-85, S-85 XC, Z-62/40, and Z-80/60, among other variants. Sourcing a genuine OEM part means the assembly integrates with your machine's existing throttle control circuit without adaptation. Cross-reference part number 121615GT against your Genie parts manual to confirm the correct application for your serial number and configuration.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to the original resistance and activation spec, so the solenoid opens and closes at the correct throttle signal thresholds — critical for consistent engine response.
- Direct-Swap Replacement — Matches the original connector, mounting bracket, and plunger travel of the factory assembly, dropping straight into the existing throttle control circuit.
- Broad S- and Z-Boom Coverage — Fits Genie S-60, S-65, S-80, and S-85 telescopic booms across XC, TRAX, HF, and HC variants, plus Z-62/40 and Z-80/60 articulating booms.
- Consistent Throttle Modulation — A correctly functioning throttle solenoid allows the engine to ramp smoothly between idle and full power during lift and drive operations; a failed unit can cause sluggish response, stalling, or inability to reach full engine speed.
- Operational Safety on Aerial Platforms — Proper throttle control is essential for controlled boom movement at height; replacing a worn or sticking solenoid restores predictable power delivery and supports safe machine operation.
The throttle solenoid assembly regulates engine speed by converting an electrical signal from the machine's control system into a mechanical movement that opens or closes the engine throttle. On Genie boom lifts, this component allows the engine to ramp up to working speed when the operator commands lift or drive functions, and to return to idle when controls are released. When the solenoid fails — whether through coil burnout, plunger seizure, or connector corrosion — the engine may idle only, run uncontrolled at high speed, or fail to start controlled movement altogether, taking the machine out of service until the assembly is replaced.
Part Details
| Part Number | 121615GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Throttle Solenoid Assembly, TROMB |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-80X | S-80X |
| S-80 | S-80 |
| S-85 | S-85 |
| S-60 | S-60 |
| S-65 | S-65 |
| S-60X | S-60X |
| S-60 XC | S-60 XC |
| S-60 HC | S-60 HC |
| S-60 TRAX | S-60 TRAX |
| S-65 TRAX | S-65 TRAX |
| S-65 XC | S-65 XC |
| S-60 HF | S-60 HF |
| S-65 HF | S-65 HF |
| S-80 XC | S-80 XC |
| S-85 XC | S-85 XC |
| S-80 HF | S-80 HF |
| S-85 HF | S-85 HF |
| Z-62/40 | Z-62/40 |
| Z-80/60 | Z-80/60 |
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.