The Genie 13611GT is a genuine OEM Right Hand Worm designed for Genie TMZ trailer-mounted articulating booms and the Z-30/20 articulating boom lift. Sourced directly through the Genie OEM supply chain, this component meets the original engineering tolerances required for correct operation of the boom's slew or drive gear system. This part is confirmed to fit the TMZ-50/30, TMZ-34/19, TMZ-17/10, and Z-30/20 — cross-reference part number 13611GT against your machine's parts manual before ordering to ensure an exact match for your serial range.
Key Features
- OEM-Grade Gear Geometry — Manufactured to the original tooth profile and helix angle specifications, ensuring the worm meshes correctly with its mating gear wheel without backlash or premature wear.
- Direct Drop-In Replacement — Machined to the same shaft dimensions and mounting interface as the original, allowing this worm to install into the existing housing without modification to surrounding components.
- Confirmed Fitment Across TMZ and Z Series — Compatible with the TMZ-50/30, TMZ-34/19, TMZ-17/10, and Z-30/20 articulating boom lifts, covering both trailer-mounted and self-propelled platform configurations.
- Sustained Drive Efficiency — A correctly functioning worm gear transmits rotational force smoothly and consistently; a worn or damaged worm causes slippage, noisy operation, and loss of slew or drive control.
- Structural Integrity for Elevated Work — On articulating boom lifts, the integrity of the drive gear assembly is directly linked to safe, controlled platform movement — using the correct OEM worm component supports proper machine function at height.
A right hand worm is a precision-machined helical gear component used within a worm gear drive assembly to convert and transmit rotational motion, typically to control the slewing, rotation, or drive function of an articulating boom lift. The right-hand designation refers to the direction of the helix spiral, which must match the mating gear wheel exactly for the assembly to engage and transfer torque correctly. When this component wears or becomes damaged, the result is reduced drive efficiency, excessive gear noise, or a complete loss of the controlled movement it governs — making prompt replacement essential for restoring normal machine operation.
Part Details
| Part Number | 13611GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Right Hand Worm |
Compatibility & Fitment
| Name | Model |
|---|---|
| TMZ-50/30 | TMZ-50/30 |
| TMZ-17/10 | TMZ-17/10 |
| TMZ-34/19 | TMZ-34/19 |
| 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.