The Genie 77514GT is a genuine OEM Seal Kit designed for the Z-80/60 articulating boom lift, specifically servicing the secondary extension cylinder (61427). As a direct OEM replacement, this kit is produced to the same standards as the original components installed at the factory, ensuring proper fit and sealing performance within the cylinder it serves. Cross-reference part number 77514GT against your Z-80/60 parts manual to confirm this is the correct kit for your specific unit before ordering.
Key Features
- Genuine OEM Sealing Materials — Each seal in the kit meets Genie's original material and dimensional specifications, so the cylinder seats and seals correctly without modification.
- Cylinder-Specific Kit — Engineered specifically for the secondary extension cylinder (61427) on the Z-80/60, so every seal in the kit corresponds to a known position within that assembly.
- Verified Z-80/60 Fitment — Confirmed for the Genie Z-80/60 articulating boom lift — cross-reference 77514GT against your parts manual to ensure correct application for your serial range.
- Restores Cylinder Integrity — Worn or damaged seals allow fluid to bypass within the cylinder, leading to cylinder drift, sluggish movement, or external leaks. A fresh seal kit restores proper function and keeps the extension cylinder operating as intended.
- Aerial-Lift Safety Relevance — The extension cylinder is a structural-function component on an aerial boom lift. Maintaining proper sealing integrity supports safe, controlled boom movement and helps keep the machine fit for operation.
The secondary extension cylinder seal kit contains the seals, O-rings, wipers, and related sealing elements needed to rebuild the extension cylinder and stop fluid bypass or external weeping. Over time, seals degrade from heat, pressure cycling, and normal wear — allowing fluid to pass internal sealing surfaces, which causes the cylinder to drift or lose extension force. Replacing the full seal kit rather than individual seals ensures every wear item in the assembly is renewed at the same time, restoring consistent cylinder performance on the Z-80/60.
Part Details
| Part Number | 77514GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Seal Kit, Secondary Extension Cylinder (61427) |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-80/60 | Z-80/60 |
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.