The Genie 1259998GT is a genuine OEM Pressure Reducing Valve designed for the GTH-636 telehandler. Sourced directly from Genie, this valve is built to the exact specifications of the original component, ensuring proper hydraulic pressure regulation without modification or guesswork. If your GTH-636 is exhibiting sluggish boom response, inconsistent hydraulic function, or uncontrolled pressure delivery to a downstream circuit, this is the part to reach for. Cross-reference part number 1259998GT against your GTH-636 parts manual to confirm fitment before ordering.
Key Features
- Genuine OEM Hydraulic Specification — Manufactured to the exact pressure setpoint and flow rating required by the GTH-636 hydraulic system, not approximated from a generic valve.
- Direct Drop-In Replacement — Matches the original valve's port configuration and mounting interface, allowing straightforward installation into the existing hydraulic circuit.
- Confirmed GTH-636 Fitment — Engineered specifically for the GTH-636 telehandler; verify using part number 1259998GT in your Genie parts documentation.
- Consistent Downstream Pressure Control — Maintains a regulated, stable pressure supply to dependent circuits, protecting sensitive hydraulic components from overload or pressure spikes.
- Operational Safety Assurance — On a telehandler, correctly regulated hydraulic pressure is critical to boom and attachment control; a failed or out-of-spec valve can lead to erratic or unsafe machine behavior.
A pressure reducing valve is a hydraulic control component that limits the pressure delivered to a specific downstream circuit, regardless of the upstream system pressure. On the GTH-636 telehandler, it ensures that pressure-sensitive functions — such as attachment tilt, side-shift, or auxiliary circuits — receive a controlled, consistent supply rather than full system pressure. When this valve fails or drifts out of spec, the affected circuit may operate erratically, respond too aggressively, or lose function altogether, compromising both productivity and safe load handling.
Part Details
| Part Number | 1259998GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Pressure Reducing Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| GTH-636 | GTH-636 |
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.
