The Genie 13635-3GT is a genuine OEM Spindle Nut, 3/4-16 built for Genie Z-30/20 and Z-30/20HD articulating boom lifts. As a factory-sourced OEM part, it is manufactured to the same specifications as the original hardware it replaces, ensuring correct thread engagement and proper torque retention at the spindle. This nut is confirmed for fitment on the Z-30/20 and Z-30/20HD — cross-reference part number 13635-3GT against your machine's parts manual to verify it is the correct item for your unit before ordering.
Key Features
- Genuine OEM Hardware Grade — Produced to Genie's original dimensional and material specifications, delivering the correct thread form, hardness, and clamping load for a 3/4-16 spindle application.
- Exact-Thread Direct Replacement — 3/4-16 thread specification matches the original spindle precisely, allowing straightforward installation without re-tapping or adapting the mating fastener.
- Confirmed Fitment for Z-Series Articulating Booms — Verified for the Genie Z-30/20 and Z-30/20HD, so you can order with confidence for these articulating boom lift models.
- Secure Spindle Retention — A correctly torqued spindle nut holds wheel and drive components in proper alignment. A loose, stripped, or worn nut allows movement that accelerates wear on adjoining components and compromises machine operation.
- Operational Safety — On aerial boom lifts, spindle integrity is a critical safety point. Using the correct OEM nut rated to the original specification keeps the drive assembly properly secured during operation at height.
A spindle nut secures a wheel hub or drive component onto the spindle shaft, holding it in place under the dynamic loads generated during travel and positioning. It works together with a bearing arrangement to maintain correct lateral and axial location of the rotating assembly. When a spindle nut is loose, cross-threaded, or worn, the components it retains can shift, creating play in the wheel or drive assembly that leads to uneven wear, noise, and eventual failure of surrounding parts. Replacing a damaged or incorrectly torqued spindle nut with the right OEM part restores the clamping integrity the assembly depends on.
Part Details
| Part Number | 13635-3GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Spindle Nut, 3/4-16 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-30/20HD | Z-30/20HD |
| Z-30/20 | Z-30/20 |
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.