The Genie 218727GT is a genuine OEM Hex Head O-Ring Plug, SAE #12 built for Genie SX-series super-boom telescopic lifts, including the SX-150, SX-180, and SX-135 XC. As a factory-sourced component, it meets the exact dimensional and material standards set by Genie, ensuring a correct, leak-free seal wherever it is installed. Cross-reference part number 218727GT against your machine's parts manual to confirm it is the right plug for your unit before ordering.
Key Features
- Genuine OEM Sealing Performance — Manufactured to Genie's exact specifications, with a precision-formed O-ring seat that delivers a consistent, leak-free seal at the SAE #12 port size.
- Direct Port Fit — The SAE #12 thread and O-ring face seal (ORFX) interface match the port geometry on the machine exactly, requiring no adaptation during installation.
- Built for Genie SX Super-Boom Lifts — Confirmed fitment for the SX-150, SX-180, and SX-135 XC, the tallest telescopic boom lifts in the Genie lineup.
- Fluid Retention at the Port — A correctly seated plug keeps fluid contained within the circuit it serves. A cracked, cross-threaded, or missing plug allows fluid loss and pressure drop that can affect machine operation.
- Hex Head Design for Reliable Torquing — The hex head allows proper torque to be applied with standard tooling, ensuring the O-ring compresses evenly and holds securely under operating conditions.
A hex head O-ring plug is a port-sealing fastener used to cap off fluid ports that are not in active use or that must be sealed during service. The O-ring seated at the face of the fitting creates a positive, pressure-resistant seal against the machined port surface, preventing fluid from weeping or escaping. When this plug is damaged, improperly torqued, or missing, fluid can leak from the port, leading to pressure loss and potential contamination of the surrounding components — making prompt replacement with the correct OEM part essential.
Part Details
| Part Number | 218727GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Hex Head O-Ring Plug, SAE #12 |
Compatibility & Fitment
| Name | Model |
|---|---|
| SX-150 | SX-150 |
| SX-180 | SX-180 |
| SX-135 XC | SX-135 XC |
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.