The Genie 89934GT Pump M46 VAR Piston 2.8 CIU is a genuine OEM pump built for Genie S-40 and S-45 telescopic boom lifts and the Z-60/34 articulating boom lift. As a direct OEM replacement, this pump is manufactured to the same specifications as the original unit, ensuring correct form and function for the machines it serves. Cross-reference part number 89934GT against your machine's parts manual and serial number before ordering to confirm it is the correct pump for your unit.
Key Features
- Genuine OEM Construction — Sourced directly from Genie, this pump meets the original engineering specifications for the M46 VAR piston design, delivering the dimensional and performance conformity expected of an OEM component.
- Direct OEM Replacement — Engineered to install in place of the original pump on compatible machines, supporting a straightforward swap without improvised adaptation.
- Confirmed Fitment — Fits Genie S-40 and S-45 telescopic boom lifts and the Z-60/34 articulating boom lift. Always verify against your serial number and parts manual before ordering.
- Sustained Machine Output — A correctly functioning pump maintains the flow and pressure the machine relies on to perform boom and platform movements. A worn or failing pump results in sluggish response, reduced output, and potential loss of function.
- Operational Safety — On aerial boom lifts, consistent pump performance is directly tied to safe and predictable machine operation. Replacing a degraded pump with the correct OEM part supports proper function of the machine's powered movements.
A variable piston pump converts mechanical input into controlled fluid flow, with output that can be varied to match the demands of the circuit it serves. On boom lifts such as the S-40, S-45, and Z-60/34, this type of pump provides the fluid flow needed to drive boom extension, articulation, and platform positioning functions. When a pump wears internally or fails, flow drops, response becomes erratic, and machine movements may slow or stop — making prompt replacement with the correct OEM part essential to restoring full, safe operation.
Part Details
| Part Number | 89934GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Pump M46 VAR Piston 2.8 CIU |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-40 | S-40 |
| S-45 | S-45 |
| Z-60/34 | Z-60/34 |
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.
