The Wacker Neuson Right Hand Worm Gear is a genuine OEM component designed for CRT36 and CRT48 series ride-on concrete power trowels. This part is sourced directly from Wacker Neuson, ensuring it meets the exact specifications of the original component installed at the factory. Compatible across a broad range of CRT models — including the CRT36-24A, CRT36-25, CRT36-26A, CRT48-31V, CRT48-33K, CRT48-34V, CRT48-35L, CRT48-35V, CRT48-37V, and CRT48-57K — this worm gear covers both standard and specialty variants such as Power Steer and Dual-Fuel configurations. When your ride-on trowel's steering or rotor drive system shows signs of wear, the is the verified replacement to get your machine back to peak finish quality.
Key Features
- Genuine OEM Tooth Geometry — Manufactured to Wacker Neuson's exact tooth profile and helix angle specifications, maintaining proper mesh engagement and load transfer within the trowel's drive system.
- Right-Hand Orientation — Correctly handed for direct installation into the designated rotor drive position; no modifications or substitution required to achieve proper mesh with the mating worm shaft.
- Broad CRT Series Coverage — Fits 36-inch and 48-inch ride-on trowel models across multiple generations, including standard, Power Steer, Electronic Steering, High Speed, and Dual-Fuel variants.
- Consistent Rotor Speed and Finish Quality — A worn or damaged worm gear causes rotor RPM inconsistency and uneven blade pressure, leading to poor surface finish; a fresh OEM gear restores smooth, consistent power delivery to the trowel rotors.
- Drive System Integrity — Proper worm gear engagement is critical to operator steering control on ride-on trowels; using the correct OEM part maintains the mechanical advantage the drive system was engineered to deliver.
The worm gear is a key element of the ride-on trowel's rotor drive or steering gearbox, converting rotational input from the engine or motor into the lower-speed, higher-torque output needed to spin the trowel rotors or direct machine travel. The right-hand designation refers to the helical thread direction of the gear, which must match the corresponding worm shaft for correct mesh and efficient power transfer. When a worm gear wears or chips, the result is slipping, noise, excessive heat, or complete loss of drive to one or more rotors — all of which compromise the quality of the concrete finish and may render the trowel inoperable.
Part Details
| Part Number | 5000115593 |
|---|---|
| Old Part Number | 0115593 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Right Hand Worm Gear |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35L Trowel | CRT48-35L | 5000620113, 5000620806 |
| CRT48-35V | CRT48-35V | 5000620112 |
| CRT48-35V | CRT48-35V EU | 5000620807 |
| 915mm/36in Ride-on Trowel | CRT36-25 | 5000620115, 5000620295, 5000620803, 5000620804 |
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| 915mm/36in Ride-On Trowel | CRT36-24A | 5000620080, 5000620299, 5000620801, 5000620802 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| 1220mm/48in Low Speed Ride-On Trowel | CRT48-25K-L | 5000009084 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-25K-H | 5000009085 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-23K-H | 5000009083 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-24A-H | 5000009232 |
| CRT48-35L-PS | CRT48-35L-PS | 5000620704 |
| CRT48-35L-PS | CRT48-35L-PS EU | 5000620900 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| Ride-on Trowel | CRT36-24A-E | 5000009483 |
| CRT36-26A Trowel w/Wheel Kit | CRT36-26A | 5000621000, 5000620999, 5000621001, 5000621002 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
| CRT48-33K | CRT48-33K | 5200002353 |
| CRT48-33K Trowel, Dual-Fuel | CRT48-33K DF | 5200007686, 5200007687 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
| CRT48-33K | CRT48-33k | 5200002354 |
| CRTv 36-26A Trowel, w/Wheel Kit | CRTv36-26A | 5200008544, 5200008545, 5200008546 |
| CRT48-57K Trowel, Power Steer | CRT48-57k-PS | 5200018779 |
| CRT48-37V Trowel | CRT48-37V | 5100024209 |
| CRT48-57K Trowel | CRT48-57K-MS | 5100018892 |
| CRT48-37V Trowel, Power Steer | CRT48-37V-PS | 5100024291 |
| CRT48-57K-PS | CRT48-57k-PS EU | 5200018820 |
| CRT48-35V, Power Steer | CRT48-35V-PS | 5200016909 |
| CRT48-37V | CRT48-37V EU | 5100024290 |
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.
