The Genie 99921GT is a genuine OEM Accessory Worklights assembly designed for Genie GS large-platform scissor lifts, including the GS-3384, GS-3390, GS-4390, and GS-5390. Sourced directly from Genie, this part matches the original specification for a straightforward, no-guesswork installation. Cross-reference part number 99921GT against your machine's parts manual to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Genie's original electrical and housing specification, ensuring correct wiring connectors, bracket mounting points, and light output match what the machine left the factory with.
- Direct-Mount Replacement — Mounts to existing attachment points on the scissor deck or platform frame, using the same hardware configuration as the original assembly.
- Confirmed Scissor Lift Compatibility — Fits the GS-3384, GS-3390, GS-4390, and GS-5390 — Genie's large-capacity rough-terrain and slab scissor lift models — keeping the accessory wiring circuit intact.
- Restores Full Worksite Illumination — A functioning worklights assembly allows operators to work safely in low-light conditions at height; a failed or missing unit reduces visibility on the platform and can interrupt work in dawn, dusk, or indoor environments.
- Operational Safety on the Platform — Proper lighting at elevation is a genuine safety requirement for aerial work. Replacing a failed worklights unit with the correct OEM assembly keeps the machine's lighting system operating as intended and supports safe working conditions for the operator.
The accessory worklights on a Genie GS scissor lift provide powered illumination at the work platform, allowing operators to perform tasks in areas with insufficient ambient light. The assembly typically includes the light heads, mounting hardware, and electrical connectors that tie into the machine's onboard power circuit. When the worklights fail — whether due to a damaged housing, broken connector, or burned-out element — the platform loses its supplemental lighting, which can limit the usable working hours of the machine and reduce operator visibility at height.
Part Details
| Part Number | 99921GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Accessory Worklights, GS-5390 |
Compatibility & Fitment
| Name | Model |
|---|---|
| GS-3384 | GS-3384 |
| GS-3390 | GS-3390 |
| GS-4390 | GS-4390 |
| GS-5390 | GS-5390 |
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.