The Genie 111779GT is a genuine OEM Valve Seal Kit, #10, designed for Genie S-series telescopic boom lifts and Z-series articulating boom lifts, including the S-40, S-45, S-80, S-85, and Z-60/34. As a genuine OEM part, this seal kit is manufactured to the same specifications as the original component installed at the factory, ensuring a correct fit with no guesswork. Cross-reference part number 111779GT against your machine's parts manual to confirm this is the right kit for your specific unit and valve assembly before ordering.
Key Features
- Genuine OEM Seal Material — Manufactured to Genie's original material and dimensional specifications, so each seal in the kit delivers the correct compression and seating profile for the valve it services.
- Complete Kit for the Valve Assembly — Supplies the full set of seals needed for the #10 valve, so the job can be completed in a single service visit without sourcing individual pieces separately.
- Confirmed Fitment for Genie Boom Lifts — Fits the S-40, S-45, S-80, S-85, and Z-60/34, covering both telescopic and articulating boom lift models in Genie's professional lineup.
- Restores Valve Integrity — Worn or degraded valve seals allow fluid to bypass the valve, causing sluggish or uncontrolled movement. Replacing them with this OEM kit restores proper valve function and consistent boom response.
- Operational Safety — On boom lifts, correct valve sealing is directly tied to controlled platform movement and hold. A seal kit in proper condition supports safe, predictable operation at height.
A valve seal kit contains the seals and O-rings that keep fluid from bypassing or leaking past the valve's internal spool and ports. Over time, these seals can harden, crack, or deform, allowing fluid to leak internally — which reduces the valve's ability to direct flow accurately and can cause slow, drifting, or inconsistent boom movement. Replacing the full set of seals at one time restores the valve to proper operating condition and is the recommended approach whenever a valve is opened for service on Genie boom lifts.
Part Details
| Part Number | 111779GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Valve Seal Kit, #10 |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-40 | S-40 |
| S-45 | S-45 |
| S-80 | S-80 |
| S-85 | S-85 |
| Z-60/34 | Z-60/34 |
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.