The Genie 139308GT Complete Swing Motor is a genuine OEM component built for Genie telescopic and articulating boom lifts, including the SX-150, SX-180, SX-135 XC, S-85 XC, Z-135/70, Z-62/40, Z-80/60, and ZX-135/70. Sourced directly from Genie, this part carries the exact specifications required for a correct, hassle-free installation. Cross-reference part number 139308GT against your machine's parts manual to confirm it is the right assembly for your unit before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Genie's original specifications, ensuring dimensional accuracy and material quality that match the original assembly installed at the factory.
- Complete Assembly — Supplied as a complete swing motor unit, simplifying replacement and eliminating the need to source individual sub-components separately.
- Broad Boom Lift Compatibility — Fits a wide range of Genie telescopic boom (SX, S) and articulating boom (Z, ZX) models, making it a dependable stock item for mixed fleets.
- Restored Rotation Performance — A worn or failing swing motor causes sluggish, uneven, or unresponsive turntable rotation, limiting the operator's ability to position the platform accurately. Replacing it with this complete assembly restores full slewing capability.
- Operational Safety — Reliable swing-motor function is essential on large-platform boom lifts where precise positioning at height directly affects operator safety. An OEM-spec replacement maintains the performance envelope the machine was designed around.
The swing motor drives the rotation of the machine's turntable, allowing the boom to slew left and right so operators can position the work platform precisely on the job. On large telescopic and articulating booms — which are designed to reach significant heights and horizontal distances — consistent, controlled turntable rotation is critical for safe and efficient operation. When the swing motor wears out or fails, rotation becomes slow, erratic, or stops entirely, taking the machine out of service. Replacing the assembly with a complete, OEM-specification unit like this part restores full rotational control and gets the boom back to work.
Part Details
| Part Number | 139308GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Complete Swing Motor |
Compatibility & Fitment
| Name | Models |
|---|---|
| S-85 XC | S-85 XC |
| SX-135 XC | SX-135 XC |
| SX-150 | SX-150 |
| SX-180 | SX-180 |
| Z-62/40 | Z-62/40 |
| Z-80/60 | Z-80/60 |
| Z-135/70 | Z-135/70 |
| ZX-135/70 | ZX-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.
