The Genie 37027GT Variable Piston Pump, 2.8 C.I. is a genuine OEM pump built for Genie S-60, S-65, S-80, and S-85 telescopic boom lifts. As a direct OEM replacement, this pump meets the same specifications as the original unit fitted at the factory, ensuring correct output and proper integration with the machine's existing components. Cross-reference part number 37027GT against your machine's parts manual to confirm this is the correct pump for your serial range before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Genie OEM specifications, with the displacement rating (2.8 C.I.) matched exactly to the original pump for correct output and compatibility.
- Direct Replacement Fit — Engineered to install in place of the original pump with the same porting, mounting, and shaft configuration, keeping installation straightforward.
- Broad S-Series Coverage — Fits Genie S-60, S-65, S-80, and S-85 telescopic boom lifts, covering a wide range of popular straight-boom models in the S series.
- Variable Displacement Design — The variable piston design allows the pump to adjust output to meet demand, contributing to efficient and responsive machine operation across boom functions.
- Sustained Machine Performance — A worn or failing pump produces erratic or reduced flow, causing sluggish or unresponsive boom movement. Replacing it with the correct OEM pump restores consistent, predictable performance.
- Operational Safety — On aerial boom lifts, proper pump function is essential to safe platform operation. Using the correct OEM-spec pump supports the integrity of boom movement and helps keep the machine operating within its designed parameters.
A variable piston pump regulates hydraulic fluid flow to the machine's actuators and cylinders by varying the displacement of its pistons in response to system demand. On telescopic boom lifts like the S-60, S-65, S-80, and S-85, this pump is central to powering boom extension, lift, and other functions that move the platform. When the pump wears or fails, operators typically experience slow response, loss of power, or complete loss of boom movement — all of which take the machine out of service. Replacing the pump with a genuine OEM unit rated at the correct 2.8 C.I. displacement restores proper flow characteristics and gets the boom performing as designed.
Part Details
| Part Number | 37027GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Variable Piston Pump, 2.8 C.I. |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-80 | S-80 |
| S-85 | S-85 |
| S-60 | S-60 |
| S-65 | S-65 |
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.