The Wacker Neuson is a genuine OEM Gearbox Assembly Kit Right Hand CRT designed for the CRT48 and CRT36 series ride-on concrete trowels. Sourced directly from Wacker Neuson, this kit delivers factory-level consistency for a critical drivetrain assembly that must perform reliably under continuous finishing loads. Verified fitment covers the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, CRT36-24A-H, CRT36-24A-E, and CRT36-25K-H models, spanning both 48-inch and 36-inch configurations in low-speed and high-speed variants. When the right-hand gearbox wears or fails, uneven rotor speed and inconsistent trowel pressure are immediate consequences — replacing with the correct OEM kit restores the precision balance that quality concrete finishing demands.
Key Features
- Genuine OEM Gearbox Precision — Manufactured to Wacker Neuson's exact gear geometry and torque rating specifications, ensuring correct rotor speed output on the right-hand side of the trowel head.
- Complete Kit Format — Supplied as a full Gearbox Assembly Kit, so all required components arrive together for a straightforward right-hand gearbox replacement without sourcing individual pieces separately.
- Broad CRT Series Coverage — Fits multiple CRT48 and CRT36 configurations, including low-speed, high-speed, and electric variants, making this a versatile stocking part for fleets running mixed CRT machines.
- Restores Balanced Rotor Performance — A worn right-hand gearbox causes uneven blade pitch and inconsistent surface finishing; this kit brings both sides back into mechanical balance for smooth, uniform troweling.
- Right-Hand Specific — Engineered specifically for the right-hand rotor position; confirm orientation before installation to ensure correct assembly and rotor rotation direction.
The gearbox assembly on a ride-on concrete trowel transfers engine power to each rotor, controlling the speed and torque delivered to the finishing blades. On CRT machines, a dedicated right-hand gearbox governs one rotor independently, and its condition directly affects how evenly the blades engage the concrete surface. When internal gears wear or bearing surfaces deteriorate, the affected rotor loses consistent speed, leading to blade chatter, surface marks, and loss of finishing control. Replacing the assembly as a complete kit — part number 5000153708 — ensures all interfacing components are renewed together, restoring full drivetrain integrity to the right-hand rotor circuit.
Part Details
| Part Number | 5000153708 |
|---|---|
| Old Part Number | 0153708 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gearbox Assembly Kit Right Hand CRT |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 |
| Ride-on Trowel | CRT36-24A-E | 5000009483 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
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.