The Genie 33451GT is a genuine OEM Relief Valve, 200 PSI, designed for Genie S-80 and S-85 telescopic boom lifts. Sourced directly from the manufacturer, this valve meets the exact pressure specification required by the hydraulic system on these machines. It is a direct replacement for the original component, fitting without modification on compatible S-series booms. If your machine is showing signs of sluggish boom response, system overpressure, or hydraulic fluid bypass, this valve is the component to inspect and replace.
Key Features
- Rated to Spec — Factory-calibrated to 200 PSI, ensuring the hydraulic circuit operates within its designed pressure envelope — not a generic valve adapted to fit.
- Genuine OEM Quality — Manufactured to Genie's original design tolerances, with sealing surfaces and cracking pressure matched to the S-series hydraulic system.
- Direct Replacement — Threads and port dimensions mirror the original, allowing straightforward installation in the existing hydraulic circuit without repiping or adapters.
- Confirmed Fitment — Validated for Genie S-80 and S-85 telescopic boom lifts. Cross-reference 33451GT against your parts manual before ordering to confirm application.
- Protects Hydraulic Components — A correctly functioning relief valve prevents damaging pressure spikes that can rupture hoses, blow seals, or overload cylinders throughout the boom system.
- Operational Safety — On aerial boom lifts, hydraulic pressure regulation is directly tied to safe boom operation. Replacing a faulty valve restores the pressure relief function that protects both the machine and the operator at height.
A hydraulic relief valve acts as a pressure safety gate within the machine's hydraulic circuit. When system pressure reaches the set limit — in this case 200 PSI — the valve opens to divert excess fluid back to the reservoir, preventing dangerous overpressure conditions. On telescopic boom lifts like the S-80 and S-85, where hydraulic power drives boom extension, elevation, and platform movement, a worn or stuck relief valve can cause erratic boom behavior, excessive heat buildup, or a complete loss of controlled movement. Replacing this component with a properly rated valve restores predictable hydraulic function and protects the rest of the system from pressure-related damage.
Part Details
| Part Number | 33451GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Relief Valve, 200 PSI |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-80 | S-80 |
| S-85 | S-85 |
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.