The Genie 1262877GT is a genuine OEM Thermostat Housing designed for a wide range of Genie telescopic and articulating boom lifts, scissor lifts, and telehandlers. Sourced directly from Genie, this component meets the same specifications as the original part installed at the factory, making it a direct drop-in replacement with no guesswork on fitment. Compatibility spans the S and SX telescopic boom families, Z and ZX articulating booms, GS large-platform scissor lifts, and GTH telehandlers — cross-reference part number 1262877GT against your parts manual to confirm the correct application for your machine. Keeping the cooling system operating within its designed temperature range is critical to uptime, and this housing is the component that makes that possible.
Key Features
- Genuine OEM Construction — Manufactured to Genie's original engineering specifications, ensuring the housing seats, seals, and performs exactly as the original component was designed to.
- Direct Drop-In Installation — Matches the original mounting configuration and port layout, so this part installs using the same hardware and connections as the unit being replaced.
- Broad Fleet Compatibility — Fits Genie S and SX telescopic booms, Z and ZX articulating booms, GS large scissor lifts, and GTH telehandlers, making it a practical stock item for mixed Genie fleets.
- Protects Engine Cooling Integrity — A cracked or leaking thermostat housing allows coolant loss, leading to overheating, unplanned shutdowns, and potential engine damage — this replacement restores the sealed cooling circuit.
- Operational Safety Support — On aerial lifts and telehandlers, engine overheating can trigger protective shutdowns at height or under load; replacing a failed housing promptly keeps thermal protection systems functioning as intended.
The thermostat housing is a coolant-system component that encloses the engine thermostat and serves as the junction point between the engine block and the upper radiator hose. It holds the thermostat in the correct position so the coolant circuit can open and close at the right temperature, regulating engine heat during operation. When the housing cracks, warps, or develops a failed gasket surface, coolant escapes, the engine loses its ability to maintain a stable operating temperature, and overheating becomes a real risk — often showing up as a sudden temperature warning during a lift cycle or under a loaded run. Replacing a damaged housing with this genuine OEM part restores the integrity of the cooling circuit and returns the engine's thermal management to its designed operating parameters.
Part Details
| Part Number | 1262877GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Thermostat Housing |
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 |
| SX-150 | SX-150 |
| S-65 XC | S-65 XC |
| S-60 HF | S-60 HF |
| S-65 HF | S-65 HF |
| SX-180 | SX-180 |
| SX-135 XC | SX-135 XC |
| S-40 | S-40 |
| S-45 | S-45 |
| SX-105 XC | SX-105 XC |
| SX-125 XC | SX-125 XC |
| S-40 XC | S-40 XC |
| S-45 XC | S-45 XC |
| S-40 TRAX | S-40 TRAX |
| S-45 TRAX | S-45 TRAX |
| S-40 HF | S-40 HF |
| S-45 HF | S-45 HF |
| S-80 J | S-80 J |
| S-85 XC | S-85 XC |
| GS-3384 | GS-3384 |
| GS-3390 | GS-3390 |
| GS-4390 | GS-4390 |
| GS-5390 | GS-5390 |
| GTH-636 | GTH-636 |
| Z-62/40 | Z-62/40 |
| Z-45/25 | Z-45/25 |
| Z-45/25J IC Power | Z-45/25J IC Power |
| ZX-135/70 | ZX-135/70 |
| Z-45 XC | Z-45 XC |
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.
