The Genie 22811GT is a genuine OEM Motor to Brake O-Ring built for a wide range of Genie S-series telescopic boom lifts, Z-series articulating boom lifts, and GS scissor lifts. As a direct OEM replacement, this O-ring is manufactured to the exact material and dimensional specifications Genie requires for the motor-to-brake interface. Confirmed fitment includes models such as the S-40, S-60, S-80, S-85, Z-45/25J Bi-Energy, Z-60/34, Z-80/60, GS-3390, GS-4390, and GS-5390, among others — cross-reference part number 22811GT against your machine's parts manual to verify the correct application for your unit.
Key Features
- Genuine OEM Material Grade — Sourced directly from Genie, this O-ring meets the exact compound and compression specification required at the motor-to-brake interface, ensuring a proper seal under operating conditions.
- Direct OEM Replacement — Designed to seat correctly in the motor-to-brake mating surfaces with no rework or modification to the mounting hardware.
- Broad Genie Fitment — Compatible with Genie S-series telescopic booms, Z-series articulating booms, and GS scissor lifts across multiple configurations, including IC, DC, and Bi-Energy variants.
- Maintains Sealing Integrity — A sound O-ring at the motor-to-brake junction prevents fluid loss and keeps the brake and drive system functioning as intended. A worn or cracked O-ring can lead to seeping fluid, contamination of the brake assembly, and degraded machine control.
- Brake System Safety Relevance — The motor-to-brake interface is a critical point in the machine's braking circuit. Using the correct OEM O-ring at this location supports proper brake engagement and helps maintain the operational safety standards these machines are designed to meet.
An O-ring seals the mating junction between two components — in this case, the drive motor and the brake assembly — by compressing into a groove and blocking fluid from escaping the joint. Over time, heat cycling, pressure fluctuations, and normal wear can cause an O-ring to harden, crack, or deform, breaking the seal. When the seal at the motor-to-brake interface fails, fluid can migrate into or out of the brake assembly, compromising braking performance and requiring immediate attention. Replacing a worn O-ring with the correct OEM part restores the seal to its original specification and is an essential step in any brake or drive motor service on these machines.
Part Details
| Part Number | 22811GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Motor to Brake O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-60 | S-60 |
| S-40 | S-40 |
| S-45 | S-45 |
| S-80 | S-80 |
| S-85 | S-85 |
| S-65 | S-65 |
| GS-3390 | GS-3390 |
| GS-4390 | GS-4390 |
| GS-5390 | GS-5390 |
| Z-60/34 | Z-60/34 |
| Z-45/25 | Z-45/25 |
| Z-45/25J DC | Z-45/25J DC |
| Z-45/25J Bi-Energy | Z-45/25J Bi-Energy |
| Z-30/20 N | Z-30/20 N |
| Z-30/20N RJ | Z-30/20N RJ |
| Z-34/22 IC | Z-34/22 IC |
| Z-45/22 | Z-45/22 |
| Z-45/25J IC Power | Z-45/25J IC Power |
| Z-34/22 N | Z-34/22 N |
| Z-34/22 DC | Z-34/22 DC |
| Z-34 IC | Z-34 IC |
| Z-80/60 | Z-80/60 |
| Z-45/22 MP | Z-45/22 MP |
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.
