The Genie 85399GT is a genuine OEM Extended Platform Assembly with Midrail built for the GR-8 and GR-12 Runabout vertical mast lifts. As a factory-sourced assembly, it is manufactured to the same specifications as the original component, ensuring a correct fit with no guesswork. Cross-reference part number 85399GT against your machine's parts manual to confirm this is the right assembly for your unit before ordering.
Key Features
- Genuine OEM Construction — Built by Genie to OEM dimensional and structural standards, matching the original assembly's geometry, load-bearing design, and midrail configuration.
- Direct-Fit Replacement — Engineered to install on GR-8 and GR-12 Runabout lifts using existing mounting points, with no modification to the machine required.
- Integrated Midrail Included — The midrail is supplied as part of the assembly, so the full guard structure is replaced as a single, coordinated unit.
- GR-8 and GR-12 Compatibility — Sourced specifically for Genie GR-8 and GR-12 Runabout vertical mast lifts, keeping fitment straightforward and verified.
- Platform Integrity Matters for Safe Access — A damaged or worn extended platform compromises the standing surface and guardrail protection for the operator; replacing it with the correct OEM assembly restores the unit to its designed safety configuration.
The extended platform on a vertical mast lift expands the usable standing area beyond the base platform, allowing the operator to work comfortably at height. The midrail forms part of the guardrail system surrounding that platform, providing a mid-level barrier between the toeboard and the top rail. When either the platform deck or the midrail is bent, cracked, or otherwise compromised, the working surface and fall-protection structure of the lift are no longer intact, and the assembly should be replaced promptly to restore the machine to its original operating condition.
Part Details
| Part Number | 85399GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Extended Platform Assembly with Midrail, GR8/12 |
Compatibility & Fitment
| Name | Models |
|---|---|
| GR-8 | GR-8 |
| GR-12 | GR-12 |
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.