The Genie 77501GT is a genuine OEM Relief Valve, 2600 PSI (70242) built for Genie S-85 XC telescopic boom lifts and Z-80/60 articulating boom lifts. As a factory-original part, this valve is manufactured to the same specifications as the component installed at the factory, ensuring proper calibration and a direct fit in the circuit it serves. Cross-reference part number 77501GT against your machine's parts manual to confirm this is the correct valve for your unit before ordering.
Key Features
- Genuine OEM Pressure Rating — Manufactured to the exact 2600 PSI specification, ensuring the valve opens and reseats at the correct threshold without over- or under-relief.
- Direct OEM Replacement — Built to factory dimensions for a straight swap into the valve port, with no modification to fittings or mounting hardware required.
- Confirmed Fitment — Designed for Genie S-85 XC telescopic and Z-80/60 articulating boom lifts; verify against your serial number in the parts manual before ordering.
- Fluid System Integrity — A correctly rated relief valve protects the circuit it serves from pressure spikes, preventing component damage and maintaining consistent machine performance.
- Operational Safety — On boom lifts operating at height, a properly functioning relief valve is a critical safeguard; a drifting or failed valve can lead to uncontrolled movement or loss of function.
A relief valve is a pressure-control component that protects a fluid circuit by opening at a set pressure — in this case 2600 PSI — and allowing fluid to bypass rather than build to damaging levels. When the pressure drops back below the set point, the valve reseats and normal operation resumes. A worn or out-of-specification relief valve may open too early, causing sluggish or weak machine response, or fail to open at all, exposing downstream components to damaging overpressure — either condition warrants immediate replacement with the correct OEM part.
Part Details
| Part Number | 77501GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Relief Valve, 2600 PSI (70242) |
Compatibility & Fitment
| Name | Models |
|---|---|
| S-85 XC | S-85 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.