The Genie 663840GT Recessed Tail/Stop/Turn Light is a genuine OEM lighting component designed for Genie AL series portable light towers. As a direct OEM replacement, this part meets Genie's original design and build standards, ensuring a correct, confidence-inspiring installation every time. It is compatible with the AL4, AL4000, AL5, AL5 with Vertical Mast, and AL5000 light towers.
Key Features
- Genuine OEM Construction — Built to Genie's original design specifications, with correct lens material, housing dimensions, and connector fit for the recessed tail/stop/turn application.
- Direct Replacement Fit — Drops into the factory recessed mounting location on compatible AL series light towers without alteration or adaptation.
- Broad AL Series Compatibility — Fits the AL4, AL4000, AL5, AL5 with Vertical Mast, and AL5000, covering the core Genie portable light tower lineup.
- Tri-Function Lighting — Combines tail, stop, and turn signal functions in a single recessed unit, keeping the light tower road-legal and transport-ready.
The recessed tail/stop/turn light on an AL series light tower serves as the primary transport lighting fixture, combining running light, braking indicator, and directional signal functions in one compact, flush-mounted housing. When this light fails or is damaged, the tower cannot be legally towed on public roads, and visibility to other drivers is significantly reduced. Replacing a failed unit with the correct OEM part restores full transport lighting function and ensures the lens, housing, and connector all fit and seal as originally designed.
Part Details
| Part Number | 663840GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Recessed Tail/Stop/Turn Light |
Compatibility & Fitment
| Name | Models |
|---|---|
| AL4 | AL4 |
| AL5 | AL5 |
| AL5 with Vertical Mast | AL5 with Vertical Mast |
| AL4000 | AL4000 |
| AL5000 | AL5000 |
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.