The Genie 27804GT is a genuine OEM Differential Sensing Valve designed for Genie S series telescopic boom lifts and Z series articulating boom lifts. As a factory-original component, this valve is built to the same specification as the part it replaces, ensuring proper hydraulic circuit behavior across the full range of compatible machines. This valve fits a wide range of Genie boom lifts including the S-40, S-45, S-60, S-60 XC, S-60 TRAX, S-65, S-65 TRAX, S-80, S-85, Z-45/22, Z-45/25, Z-45/25J IC Power, Z-60/34, and Z-80/60. Cross-reference part number 27804GT against your Genie parts manual to confirm fitment for your specific unit before ordering.
Key Features
- Genuine OEM Hydraulic Precision — Factory-original valve calibrated to the exact differential pressure thresholds required by Genie boom lift hydraulic systems, with no substitution in sensing accuracy.
- Direct-Swap Installation — Matches the OEM port configuration and mounting interface, allowing this valve to seat and connect as the original did without rework or adaptation.
- Broad Boom Lift Coverage — Compatible with a wide range of Genie S series telescopic booms and Z series articulating booms, including XC, TRAX, HC, and IC Power variants.
- Hydraulic System Integrity — A properly functioning differential sensing valve keeps hydraulic pressure balanced across circuits, enabling smooth, controlled boom movement under load.
- Safety-Critical Function — This valve plays a direct role in regulating hydraulic response during boom operation. A failing or degraded valve can cause erratic movement or loss of controlled function — replacement with an OEM part maintains the system's intended behavior.
A differential sensing valve monitors and responds to pressure differences between two points in a hydraulic circuit. In boom lift applications, it works to balance flow and pressure so that hydraulic actuators — such as boom lift cylinders — operate in a smooth, predictable, and controlled manner. When this valve wears out or fails, operators may notice sluggish response, uneven movement, or inconsistent boom control, all of which affect both productivity and safe operation at height.
Part Details
| Part Number | 27804GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Differential Sensing Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-60 | S-60 |
| S-65 | S-65 |
| S-60X | S-60X |
| S-60 XC | S-60 XC |
| S-60 HC | S-60 HC |
| S-60 TRAX | S-60 TRAX |
| S-65 TRAX | S-65 TRAX |
| S-40 | S-40 |
| S-45 | S-45 |
| S-80 | S-80 |
| S-85 | S-85 |
| Z-60/34 | Z-60/34 |
| Z-80/60 | Z-80/60 |
| Z-45/22 | Z-45/22 |
| Z-45/25J IC Power | Z-45/25J IC Power |
| Z-45/25 | Z-45/25 |
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.
