The Genie 89837GT is a genuine OEM Starter, 12V, Cummins, B3.9/B4.5 built for the Genie Z-135/70 articulating boom lift. Sourced directly from Genie, this starter is engineered to the exact specification of the original component, ensuring a correct fit without modification. Cross-reference part number 89837GT against your machine's parts manual to confirm it is the right starter for your unit before ordering.
Key Features
- Genuine OEM Electrical Specification — Correct 12-volt output and engagement characteristics matched to the Cummins B3.9/B4.5 engine as originally equipped, so the starter performs to the same standard as the unit it replaces.
- Direct-Fit Replacement — Designed to mount directly in the original starter position on the Cummins B3.9/B4.5 engine, with matching bolt pattern and connection points for a straightforward swap.
- Confirmed Fitment for the Z-135/70 — Built specifically for the Genie Z-135/70 articulating boom lift, so you can order with confidence that this is the correct part for that machine.
- Restored Cranking Performance — A functioning starter reliably engages the engine ring gear to achieve consistent, clean engine starts. A worn or failed starter results in slow cranking, no-start conditions, or intermittent starting failures that take the machine out of service.
- Operational Safety — On an aerial boom lift, a dependable engine start is essential before any elevated work begins. An OEM-spec starter supports consistent, predictable machine operation at the start of every shift.
A starter is an electric motor that cranks the engine when the operator turns the key or activates the ignition circuit. It draws power from the battery to spin the engine fast enough to initiate combustion and bring the engine to running speed. When a starter begins to fail, symptoms include slow or labored cranking, a single loud click with no crank, or complete failure to turn the engine over — all of which prevent the machine from starting. Replacing a worn starter with the correct OEM part restores reliable engine starting and gets the machine back into service.
Part Details
| Part Number | 89837GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Starter, 12V, Cummins, B3.9/B4.5 |
Compatibility & Fitment
| Name | Models |
|---|---|
| Z-135/70 | Z-135/70 |
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.
