The Genie 1272070GT Thermostat, GM 3.0L Engine is a genuine OEM component designed for Genie S-series telescopic and Z-series articulating boom lifts powered by the GM 3.0L engine. Sourced directly from Genie, this thermostat meets the original equipment specification for the cooling system on compatible machines, ensuring the engine operates within its correct temperature range. This part fits the S-80X, S-80, S-85, S-80 XC, S-85 XC, S-80 HF, S-85 HF, and Z-80/60 — making it the correct choice for a wide range of high-reach boom lifts in this engine family. When replacement is needed, verifying part number 1272070GT against your machine's parts manual confirms you have the right component before work begins.
Key Features
- Genuine OEM Cooling Spec — Built to Genie's original cooling system specification for the GM 3.0L engine, maintaining the precise opening temperature required to protect engine internals.
- Direct Drop-In Replacement — Matches the original thermostat housing interface exactly, so this component installs into the coolant circuit without alteration.
- Broad Boom Lift Coverage — Fits the S-80X, S-80, S-85, S-80 XC, S-85 XC, S-80 HF, S-85 HF, and Z-80/60, covering both telescopic and articulating boom variants in the GM 3.0L engine lineup.
- Engine Temperature Stability — A correctly functioning thermostat keeps the engine in its optimal operating window, supporting consistent power output and preventing heat-related wear during extended boom operation.
- Operational Safety on High-Reach Machines — Overheating on a large boom lift can trigger unexpected shutdowns at height. Replacing a failed thermostat with the correct OEM part supports safe, uninterrupted machine operation.
A thermostat is a temperature-sensitive valve in the engine's cooling circuit. When the engine is cold, the thermostat stays closed, allowing the engine to reach its target operating temperature quickly. Once that temperature is reached, the valve opens and allows coolant to flow through the radiator, releasing excess heat. A thermostat that sticks open will cause the engine to run too cold and lose efficiency; one that sticks closed will cause rapid overheating, risking serious engine damage. On large boom lifts like the S-85 and Z-80/60, where the engine works hard under sustained hydraulic load, a properly functioning thermostat is essential to keeping the powertrain within safe limits throughout the workday.
Part Details
| Part Number | 1272070GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Thermostat, GM 3.0L Engine |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-80X | S-80X |
| S-80 | S-80 |
| S-85 | S-85 |
| S-80 XC | S-80 XC |
| S-85 XC | S-85 XC |
| S-80 HF | S-80 HF |
| S-85 HF | S-85 HF |
| 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.
