The Genie 04.4239.0004GT Safety Valve is a genuine OEM component designed for Genie GTH series telehandlers. Sourced directly from Genie, this part meets the same specifications as the valve installed at the factory, ensuring it integrates correctly with the hydraulic system of the machines it serves. This valve is compatible with a wide range of GTH telehandler variants, including the GTH-5519, GTH-4014 IIIA, GTH-4014 IIIB, GTH-3007, GTH-2506, GTH-1544, and many additional regional and regulatory variants across the GTH lineup. When the original valve fails or begins to leak, replacing it promptly with the correct OEM part helps restore proper hydraulic pressure control and protects downstream components from overpressure damage.
Key Features
- Genuine OEM Hydraulic Integrity — Manufactured to Genie's exact pressure-relief specifications, ensuring this safety valve opens and seats at the correct hydraulic threshold for GTH telehandler systems.
- Direct-Fit Replacement — Engineered to match the original valve's port size, thread pattern, and housing geometry for a straightforward swap with no machining or adaptation.
- Broad GTH Telehandler Coverage — Fits a wide range of GTH variants including IIIA, IIIB, AU, SX, ACF, FMS, and R-suffix models, spanning compact and high-capacity telehandler configurations.
- Hydraulic System Protection — A correctly functioning safety valve prevents system overpressure that can damage cylinders, hoses, seals, and pumps — keeping the hydraulic circuit operating within its designed pressure range.
- Critical Safety Function — On aerial and lifting equipment, hydraulic pressure relief is a core safety element. A failed or bypassing safety valve can result in uncontrolled load movement or structural overload, making timely replacement with the correct OEM part essential.
A safety valve — also called a pressure-relief valve — is a protective component within the hydraulic circuit that automatically opens to release excess pressure when system pressure exceeds a set limit. On GTH telehandlers, the hydraulic system powers the boom, lift cylinders, and attachments; without a properly functioning safety valve, a pressure spike caused by an overload or pump surge can rupture hoses, blow seals, or damage the boom structure. When the valve wears, sticks open, or fails to seat correctly, the machine may exhibit sluggish lift performance, hydraulic fluid loss, or an inability to hold a load — all signs that the valve needs immediate inspection and replacement.
Part Details
| Part Number | 04.4239.0004GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Safety Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| GTH-5519 | GTH-5519 |
| GTH-4014 IIIA | GTH-4014 IIIA |
| GTH-4014 IIIB | GTH-4014 IIIB |
| GTH-4018 IIIA | GTH-4018 IIIA |
| GTH-4018 IIIB | GTH-4018 IIIB |
| GTH-4016R IIIB | GTH-4016R IIIB |
| GTH-4018R IIIB | GTH-4018R IIIB |
| GTH-4014 AU | GTH-4014 AU |
| GTH-4018 AU | GTH-4018 AU |
| GTH-3007 IIIA | GTH-3007 IIIA |
| GTH-3007 IIIB | GTH-3007 IIIB |
| GTH-1256 AF | GTH-1256 AF |
| GTH-5021 R | GTH-5021 R |
| GTH-5021 R IIIA | GTH-5021 R IIIA |
| GTH-2506 | GTH-2506 |
| GTH-4016R IIIA | GTH-4016R IIIA |
| GTH-4018R IIIA | GTH-4018R IIIA |
| GTH-1256 | GTH-1256 |
| GTH-1544 | GTH-1544 |
| GTH-2506 AU.3 | GTH-2506 AU.3 |
| GTH-3007 | GTH-3007 |
| GTH-3007 AU.3 | GTH-3007 AU.3 |
| GTH-5519 S | GTH-5519 S |
| GTH-2506 AU.2 | GTH-2506 AU.2 |
| GTH-3007 AU.2 | GTH-3007 AU.2 |
| GTH-3007 AU-AG | GTH-3007 AU-AG |
| GTH-3512SX | GTH-3512SX |
| GTH-4010SX | GTH-4010SX |
| GTH-3007 FMS | GTH-3007 FMS |
| GTH-2506 IIIA | GTH-2506 IIIA |
| GTH-2506 IIIB | GTH-2506 IIIB |
| GTH-2506 AU | GTH-2506 AU |
| GTH-3007 ACF | GTH-3007 ACF |
| GTH-3512 ACF | GTH-3512 ACF |
| GTH-3713 SX | GTH-3713 SX |
| GTH-3713 AU | GTH-3713 AU |
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.
