The Genie 48404GT is a genuine OEM Seal Kit for the 42409 elevation cylinder, designed for Genie Z-34/22 N, Z-34/22 DC, Z-34/22 Bi-Energy, Z-34/22 IC, and Z-34 IC articulating boom lifts. As a direct OEM replacement, this kit delivers the exact seals specified for the 42409 elevation cylinder on these machines, ensuring every component fits the way Genie intended. Cross-reference part number 48404GT against your machine's parts manual to confirm this is the correct kit for your unit before ordering.
Key Features
- Genuine OEM Seal Materials — Sourced directly from Genie, each seal in this kit meets the original material grade and dimensional spec required for the 42409 elevation cylinder.
- Cylinder-Specific Fit — Engineered specifically for the 42409 elevation cylinder, so the seals seat correctly without modification or adjustment.
- Broad Z-34 Family Coverage — Fits Z-34/22 N, Z-34/22 DC, Z-34/22 Bi-Energy, Z-34/22 IC, and Z-34 IC articulating boom lifts — one kit covers the full Z-34 range.
- Restored Cylinder Integrity — Worn or damaged seals allow fluid to bypass or weep past the cylinder, degrading lift performance. A fresh seal kit restores the cylinder to proper operating condition.
- Operational Safety — The elevation cylinder raises and positions the platform. Maintaining sound seals in this cylinder supports the structural and functional integrity of the lift, a genuine safety consideration on any aerial work platform.
The elevation cylinder on a Z-34 articulating boom lift is responsible for raising and lowering the boom to position the work platform at height. Seals within the cylinder keep fluid contained under pressure, allowing the cylinder to extend and hold its position precisely. When seals wear, crack, or fail, fluid bypasses them — causing the cylinder to drift, lose lifting force, or weep externally. Replacing the seals with the correct OEM kit restores the cylinder's ability to hold pressure and position, returning the boom to full, dependable operation.
Part Details
| Part Number | 48404GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Seal Kit, 42409 Elevation Cylinder |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-34/22 N | Z-34/22 N |
| Z-34/22 DC | Z-34/22 DC |
| Z-34/22 Bi-Energy | Z-34/22 Bi-Energy |
| Z-34/22 IC | Z-34/22 IC |
| Z-34 IC | Z-34 IC |
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.
