The Genie 88027GT is a genuine OEM Counterbalance Valve designed for the SX-135 XC telescopic boom lift and the Z-80/60 articulating boom lift. As a direct Genie OEM part, it meets the exact hydraulic specifications required by these machines, ensuring proper load-holding performance and controlled boom movement. Cross-reference part number 88027GT against your parts manual to confirm fitment for your specific unit before ordering. This valve is a critical hydraulic component — using the correct OEM-specified part is essential for safe and compliant operation of these large-capacity aerial boom lifts.
Key Features
- OEM Hydraulic Precision — Manufactured to Genie's exact pressure rating and flow specifications, ensuring the valve opens and closes at the correct threshold for these high-reach boom lifts.
- Direct Drop-In Replacement — Engineered to match the original hydraulic port configuration and thread specification, so this valve installs directly into the existing hydraulic circuit without adaptation.
- Confirmed Fitment — Fits the Genie SX-135 XC super-boom telescopic lift and the Z-80/60 articulating boom lift; verify against your serial number and parts manual before ordering.
- Controlled Load Holding — A correctly functioning counterbalance valve prevents uncontrolled boom drift or descent under load; a failed or worn valve can cause erratic or unsafe boom movement during operation.
- Safety-Critical Function — On large aerial boom lifts, counterbalance valve integrity is directly tied to platform safety; using a genuine OEM part ensures the valve performs within the machine's certified hydraulic system design.
A counterbalance valve is a hydraulic control component that holds a load in position and regulates the controlled release of hydraulic pressure when a cylinder moves under an external load — such as a boom being lowered with a worker in the platform. It acts as a safety check, preventing the boom from dropping suddenly if a hydraulic line loses pressure or a hose fails. When this valve wears out or sticks, operators may experience sluggish boom response, uncontrolled movement, or the machine's safety systems flagging a fault — any of which can halt operations and create a hazardous working condition at height.
Part Details
| Part Number | 88027GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Counterbalance Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| SX-135 XC | SX-135 XC |
| 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.