The Genie 52087GT is a genuine OEM O-Ring, 2-044 Buna built for a wide range of Genie telescopic boom lifts, articulating boom lifts, and GTH telehandlers. As a direct OEM replacement, this O-ring is manufactured to the exact material grade and dimensional specification required by Genie, ensuring a correct, leak-free seal every time. Compatible models include S and SX series telescopic booms such as the S-85 XC, SX-135 XC, and SX-180, Z series articulating booms including the Z-135/70, Z-60/34, Z-45/22, Z-51/30J, Z-34/22 Bi-Energy, Z-34/22 IC, Z-30/20 N, and ZX-135/70, as well as GTH-636 and GTH-844 telehandlers. Sourcing the correct OEM part by cross-referencing part number 52087GT against your machine's parts manual before ordering is always the right call on a sealing component.
Key Features
- Buna-N Material Grade — Made from Buna-N (nitrile) elastomer, this O-ring delivers the compression resistance and fluid compatibility demanded by Genie OEM specifications for this application.
- Exact 2-044 Dimensional Spec — The 2-044 size callout is the identity of this ring; it installs directly in place of the original without modification, matching the groove dimensions precisely.
- Broad Genie Fleet Coverage — Fits S and SX telescopic boom lifts, Z and ZX articulating boom lifts, and GTH series telehandlers, making it a versatile stock item for mixed Genie fleets.
- Sealing Integrity Restored — A correctly fitted O-ring maintains a fluid-tight seal at the joint it serves; a worn or extruded ring allows fluid to weep past the seat, leading to pressure loss and visible leakage.
- Genuine OEM Part — Supplied as a genuine Genie OEM component, this O-ring matches the original specification and supports proper machine function across the listed equipment families.
An O-ring is a circular elastomeric seal seated in a machined groove at a fluid joint or fitting. When compressed between two mating surfaces, it creates a barrier that prevents fluid from escaping the circuit. Over time, heat cycling, pressure fluctuation, and chemical exposure cause O-rings to harden, crack, or take a permanent set, at which point the seal breaks down and fluid begins to leak. Replacing a worn O-ring with the correct OEM part — matched by both material compound and dash size — restores the seal and prevents the fluid loss that would otherwise reduce system pressure and compromise machine function.
Part Details
| Part Number | 52087GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | O-Ring, 2-044 Buna |
Compatibility & Fitment
| Name | Models |
|---|---|
| GTH-636 | GTH-636 |
| GTH-844 | GTH-844 |
| S-85 XC | S-85 XC |
| S-100HD | S-100HD |
| S-120HD | S-120HD |
| SX-125 XC | SX-125 XC |
| SX-135 XC | SX-135 XC |
| SX-150 | SX-150 |
| SX-180 | SX-180 |
| Z-30/20 N | Z-30/20 N |
| Z-34/22 Bi-Energy | Z-34/22 Bi-Energy |
| Z-34/22 IC | Z-34/22 IC |
| Z-45/22 | Z-45/22 |
| Z-51/30J | Z-51/30J |
| Z-60/34 | Z-60/34 |
| Z-135/70 | Z-135/70 |
| ZX-135/70 | ZX-135/70 |
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.