The Genie 1279048GT Lift Cylinder Seal Kit is a genuine OEM kit designed for S-80 XC, S-85 XC, S-80 HF, and S-85 HF telescopic boom lifts. Sourced directly from Genie, this kit delivers exact dimensional conformity and material grade consistency that aftermarket alternatives may not match. Cross-reference part number 1279048GT against your machine's parts manual to confirm it is the correct kit for your serial range before ordering.
Key Features
- OEM-Grade Seal Materials — Each seal in this kit meets Genie's material and compression specifications for the lift cylinder, ensuring proper sealing under the pressure demands of the circuit it serves.
- Complete Kit Format — Includes all seals needed for a full lift cylinder rebuild, reducing the chance of missing components and allowing the job to be completed in a single service event.
- Confirmed Fitment — Built for Genie S-80 XC, S-85 XC, S-80 HF, and S-85 HF telescopic boom lifts; always verify against your parts manual using part number 1279048GT.
- Restores Cylinder Integrity — Worn or damaged seals allow fluid to bypass the piston, causing the boom to drift or lose lift capacity. A correctly rebuilt cylinder restores full, controlled lift performance.
- Aerial-Work Safety Relevance — The lift cylinder is a primary structural and functional element of the boom. Maintaining its seal integrity is essential to safe platform positioning and load holding at height.
The lift cylinder raises and holds the boom at working height. It relies on its internal seals to maintain pressure and support the platform load without drift. When those seals wear, crack, or take a set, fluid bypasses the piston and the cylinder loses its ability to hold position — resulting in boom drift, sluggish lift response, or a cylinder that will not extend fully. Replacing the seals with a correct OEM kit restores the cylinder's pressure-holding capacity and brings boom performance back to specification.
Part Details
| Part Number | 1279048GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Lift Cylinder Seal Kit |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-80 XC | S-80 XC |
| S-85 XC | S-85 XC |
| S-80 HF | S-80 HF |
| S-85 HF | S-85 HF |
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.