The Wacker Neuson Stub Shaft is a genuine OEM component designed for the CRT48 series ride-on concrete trowels and the CT48-13A-V walk-behind trowel. Sourced directly from Wacker Neuson, this stub shaft meets the exact specifications required for correct rotor assembly engagement and power transmission in 48-inch trowel configurations. Compatible models include the CRT48-34V, CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V — covering both standard and high-speed ride-on variants as well as electronic steering models. Replacing a worn or damaged stub shaft with the correct OEM part ensures the rotor drive system returns to proper operating condition without improvisation or adaptation.
Key Features
- Exact OEM Dimensional Tolerancing — Manufactured to Wacker Neuson's original engineering specs, ensuring correct shaft-to-rotor engagement and concentricity critical for smooth trowel blade rotation.
- Direct Installation Fit — Mounts into the rotor drive assembly exactly as the original, with matching spline or journal dimensions so no machining or modification is needed at installation.
- Broad CRT48 and CT48 Compatibility — Confirmed fitment across the CRT48-34V, CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V — covering multiple model years and configurations.
- Restores Drive System Integrity — A worn or damaged stub shaft causes rotor wobble, uneven blade pitch, and surface finishing defects. Replacing it with part 5000157809 restores consistent torque transfer to the trowel arms.
- Genuine Wacker Neuson OEM Part — Carrying the Wacker Neuson part number 5000157809, this is not a substitute or approximation — it is the same component installed at the factory.
The stub shaft is a short, precision-machined shaft section that connects the main drive system to the rotor assembly on a concrete power trowel. It transfers rotational torque from the gearbox or clutch output to the trowel's rotating blade arms, maintaining the rotor's alignment and speed under continuous load across a fresh concrete slab. When a stub shaft wears, becomes scored, or fails, the rotor can run out of true, causing blade chatter, uneven finishing pressure, and potential damage to surrounding drive components — making timely replacement essential for consistent finishing quality.
Part Details
| Part Number | 5000157809 |
|---|---|
| Old Part Number | 0157809 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stub Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
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.
