The Genie 1290424GT is a genuine OEM Coupling Nut, 1/4-20x.875, F594, SS built for Genie S-series telescopic boom lifts, including the S-65 XC, S-45 XC, S-60 J, and S-80 J. As a genuine OEM component, this coupling nut is manufactured to the same specification as the part it replaces, ensuring a correct fit without modification. Cross-reference part number 1290424GT against your machine's parts manual to confirm it is the right item for your unit before ordering.
Key Features
- Exact Thread and Dimensional Match — The 1/4-20 thread form and 0.875 length are specified to mate precisely with the intended fastener assembly, eliminating the need for fitment adjustments at installation.
- Verified Fitment for S-Series Boom Lifts — Confirmed for Genie S-65 XC, S-45 XC, S-60 J, and S-80 J telescopic boom lifts, covering both XC and J variant platforms.
- Structural Confidence at the Joint — A correctly torqued coupling nut maintains clamping force across the joined components. A worn, corroded, or undersized nut can lose clamping integrity, leading to joint movement or loosening under load.
A coupling nut is an internally threaded fastener used to join two externally threaded components end to end, effectively extending a threaded rod or connecting two fastener elements in a single straight axis. On aerial equipment such as telescopic boom lifts, coupling nuts appear in structural, mechanical, and panel assemblies where a standard hex nut does not provide the required thread engagement length. When a coupling nut corrodes, strips, or loses thread integrity, the joint it secures can shift or loosen, compromising the connection and requiring immediate replacement with the correctly specified part.
Part Details
| Part Number | 1290424GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Coupling Nut, 1/4-20x.875, F594, SS |
Compatibility & Fitment
| Name | Models |
|---|---|
| S-45 XC | S-45 XC |
| S-60 J | S-60 J |
| S-65 XC | S-65 XC |
| S-80 J | S-80 J |
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.
