The Wacker Neuson Standard Gearbox Left is a genuine OEM component designed for the CRT36 and CRT46 series ride-on concrete trowels, including the CRT36ASO, CRT36ASN, and CRT46ASO models. As a direct OEM part, the is manufactured to the exact specifications of the original unit, ensuring a correct installation without guesswork. This is the left-side gearbox in the standard configuration — verify your machine model and gearbox position before ordering to confirm this is the correct assembly for your application. Keeping the drivetrain components on your ride-on trowel in top condition is critical to consistent finishing performance on the slab.
Key Features
- Genuine OEM Gear Tolerancing: — Manufactured to the original design specification, ensuring correct gear mesh, bearing load ratings, and output torque transfer for the trowel rotor drive.
- Left-Side Application: — This is the Standard Gearbox Left assembly; it installs on the left rotor position of the CRT trowel deck and is not interchangeable with the right-side unit.
- Fits CRT36 and CRT46 Series: — Confirmed fitment for CRT36ASO overlapping, CRT36ASN non-overlapping, and CRT46ASO ride-on concrete power trowels.
- Rotor Drive Integrity: — A functioning gearbox transmits engine power to the finishing rotor at the correct speed and angle; a worn or failed gearbox causes erratic rotor movement, vibration, and uneven surface finishing.
- Direct OEM Replacement: — Sourced from Wacker Neuson's authorized parts program, the 5000088025 drops into the existing mounting position using the original hardware and connection points.
The gearbox on a ride-on concrete trowel transfers rotational power from the drive system to the finishing rotor blades, converting that input into the controlled circular motion needed to float and finish a concrete slab. On a CRT-series machine, each rotor has its own dedicated gearbox, and the left and right units work in tandem to maintain consistent blade speed and pressure across the surface. When a gearbox wears out or fails, the affected rotor loses drive, resulting in uneven finishing patterns, increased operator effort, and potential damage to the slab surface if the machine continues in service.
Part Details
| Part Number | 5000088025 |
|---|---|
| Old Part Number | 0088025 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Standard Gearbox Left |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-On Trowel, ove rlapping | CRT36ASO | 5000007512 |
| 915mm/36in Ride-On Trowel, non #NAME? | CRT36ASN | 5000007513 |
| CRT46ASO | CRT46ASO | 5000007514 |
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.
