The Genie 139411GT is a genuine OEM Single Tire, 51S3D1-16.5, 8 Ply designed for Genie Z-34/22 IC and Z-34 IC articulating boom lifts. Sourced directly from Genie, this tire meets the original equipment specification your machine was built around, so you can replace with confidence knowing the fit, load rating, and construction are correct for the application. Cross-reference part number 139411GT against your parts manual to confirm compatibility before ordering.
Key Features
- OEM-Grade Load Construction — An 8-ply rating matched to the original specification ensures the tire carries the rated load of your articulating boom without compromise.
- Exact OEM Size Match — The 51S3D1-16.5 tire size mounts directly to the factory wheel hub on compatible Z-series machines, requiring no adaptation to the rim or axle hardware.
- Confirmed Fitment for Z-Series Articulating Booms — Designed specifically for the Z-34/22 IC and Z-34 IC, so you are not guessing on compatibility for these internal-combustion articulating boom models.
- Traction and Stability at Height — A properly matched tire maintains the ground contact and lateral stability that allows the boom to operate safely across varied terrain — a worn or incorrect tire can compromise the machine's footprint at full extension.
- Aerial-Lift Safety Compliance — On a self-propelled articulating boom lift, tire condition and correct specification are directly tied to stability ratings; replacing with a genuine OEM tire keeps the machine within its designed operating envelope.
The tire is the primary contact point between the boom lift and the ground, transferring the machine's weight and resisting lateral forces generated when the platform is extended and elevated. On articulating boom lifts like the Z-34/22 IC and Z-34 IC, correct tire specification — including ply rating, size, and compound — is critical to maintaining the stability baseline the machine was engineered around. A tire that is worn, damaged, or mismatched in size or load rating can reduce traction on grades, affect the machine's tipping envelope, and put operators at risk at height.
Part Details
| Part Number | 139411GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Single Tire, 51S3D1-16.5, 8 Ply |
Compatibility & Fitment
| Name | Model |
|---|---|
| Z-34/22 IC | Z-34/22 IC |
| Z-34 IC | Z-34 IC |
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.