The Genie 663528GT is a genuine OEM Recessed Red Side Marker Light built for Genie AL series portable light towers, including the AL4, AL4L, AL4000, AL5, AL5L, AL5HT, and AL5000. As a factory-sourced replacement, this light delivers the correct fit, color, and mounting configuration for the models listed. Confirm part number 663528GT against your machine's parts manual to ensure this is the right lamp for your unit before ordering.
Key Features
- Genuine OEM Quality — Sourced directly from Genie, this marker light meets the original color specification, lens profile, and recessed mounting dimensions for AL series light towers.
- Recessed Mounting Design — The recessed housing drops into the original opening without modification, restoring the flush fit of the factory installation.
- Broad AL Series Coverage — Fits multiple AL series models, including the AL4, AL4L, AL4000, AL5, AL5L, AL5HT, and AL5000, making it a reliable stock item for fleets running mixed AL tower configurations.
- Direct OEM Replacement — Replaces a failed or damaged side marker light with a part that matches the original in every dimension, keeping the tower road-legal and inspection-ready.
A side marker light on a towable light tower serves as a required visibility indicator when the unit is transported on public roads. The red recessed lens signals the rear or side position of the trailer to other drivers, which is a standard road-safety requirement for trailered equipment. When this light cracks, fogs, or fails, the tower may no longer comply with roadway visibility regulations, and the unit should not be towed until the light is restored with the correct OEM replacement.
Part Details
| Part Number | 663528GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Recessed Red Side Marker Light |
Compatibility & Fitment
| Name | Models |
|---|---|
| AL4 | AL4 |
| AL4L | AL4L |
| AL5 | AL5 |
| AL5 with Vertical Mast | AL5 with Vertical Mast |
| AL5HT | AL5HT |
| AL5L | AL5L |
| 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.