The Wacker Neuson Assembly Shaft 1-1/8 Left is a genuine OEM component designed for the CRT48-25K-L and CRT48-25K-H 1220mm/48-inch ride-on concrete trowels. As a direct factory replacement, this shaft assembly is sourced to the same specifications as the original, ensuring correct fitment within the trowel's drive system. Wacker Neuson genuine OEM parts are manufactured to exact tolerances, so you can install part number with confidence that it will perform as the machine was originally engineered to.
Key Features
- OEM-Engineered Shaft Tolerancing — Manufactured to the precise dimensional and material specifications of the original, ensuring proper torque transfer and rotational alignment within the trowel drive assembly.
- Left-Side Direct Replacement — Specifically configured for the left-side position; installs into the existing mounting points without modification, maintaining correct rotational orientation.
- Confirmed CRT48-25K Fitment — Verified for use with both the CRT48-25K-L low-speed and CRT48-25K-H high-speed 1220mm/48-inch ride-on concrete trowels.
- Consistent Finish Quality — A properly functioning shaft assembly keeps rotor blade rotation smooth and uniform, directly affecting the surface quality of finished concrete slabs.
- Genuine Wacker Neuson OEM Part — Supplied directly through the Wacker Neuson parts network, this is the same component installed at the factory — not a substitute or approximation.
The shaft assembly in a ride-on concrete trowel transmits power from the drive system to the rotor blades, enabling the controlled, high-speed rotation that finishes and densifies a concrete surface. On a machine like the CRT48-25K series, where consistent blade pressure and rotational balance are critical to achieving a quality finish, a worn or damaged shaft can introduce vibration, uneven blade contact, and poor surface results. Replacing a failed shaft with a correct, geometry-matched component like the Wacker Neuson 5000156948 restores smooth, balanced rotor operation and keeps the trowel performing to spec.
Part Details
| Part Number | 5000156948 |
|---|---|
| Old Part Number | 0156948 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Assembly Shaft 1-1/8 Left |
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 |
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.