The Genie 33729GT Ring Gear is a genuine OEM component built for Genie S-series telescopic boom lifts and Z-series articulating boom lifts equipped with Deutz F3 and F4L1011 engines. As a direct OEM replacement, this ring gear is manufactured to the same specifications as the original part, ensuring a correct, reliable installation without guesswork. Compatible machines include the S-40, S-45, S-60, S-65, S-80, S-85, Z-60/34, Z-45/22, Z-45/25J IC Power, and Z-45/25 — always cross-reference part number 33729GT against your machine's parts manual to confirm it is the correct item for your specific unit.
Key Features
- Genuine OEM Dimensional Conformity — Manufactured to original Genie specifications, ensuring correct tooth count, pitch, and material grade for the Deutz F3 and F4L1011 engine applications.
- Direct OEM Replacement — Designed to install in place of the original ring gear with no modification, fitting Deutz F3 and F4L1011 engine configurations as supplied on applicable Genie boom lifts.
- Broad Boom Lift Coverage — Fits a wide range of Genie telescopic and articulating boom lifts including S-40, S-45, S-60, S-65, S-80, S-85, Z-45/25, Z-45/25J IC Power, Z-45/22, and Z-60/34.
- Engine Starting Integrity — A correctly functioning ring gear ensures consistent starter motor engagement, enabling reliable engine cranking on every start cycle. A worn or damaged ring gear leads to failed or erratic starts that take the machine out of service.
- Genuine Genie Part — Sourced directly through the Genie OEM supply chain, this component carries the confidence of an authorized part built for the exact engines specified in your machine's design.
The ring gear is mounted on the engine flywheel and meshes with the starter motor pinion to crank the engine during start-up. Each time the starter is engaged, the pinion drives against the ring gear teeth to rotate the engine and initiate combustion. Over time, repeated engagement causes the gear teeth to wear, chip, or crack, resulting in grinding noises, intermittent engagement, or a complete failure to start. Replacing a worn ring gear with the correct OEM part restores dependable engine cranking and protects the starter motor from the additional stress caused by damaged teeth.
Part Details
| Part Number | 33729GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Ring Gear, Deutz F3 & F4L1011 |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-40 | S-40 |
| S-45 | S-45 |
| S-80 | S-80 |
| S-85 | S-85 |
| S-60 | S-60 |
| S-65 | S-65 |
| Z-60/34 | Z-60/34 |
| Z-45/22 | Z-45/22 |
| Z-45/25J IC Power | Z-45/25J IC Power |
| Z-45/25 | Z-45/25 |
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.
