The Wacker Neuson Extension Shaft is a genuine OEM component designed for CT24-4A and CT24-230E walk-behind concrete power trowels as well as CUB400 indirect-fired air heaters. Sourced directly from Wacker Neuson, this part is manufactured to the same specifications as the original, ensuring a correct, trouble-free installation. Confirmed fitment spans both 24-inch trowel variants and multiple CUB400 configurations including portable, mobile, and skid-mounted units. When it comes to maintaining the integrity of your equipment, choosing the genuine OEM means no guesswork on compatibility.
Key Features
- Genuine OEM Dimensional Accuracy — Machined to the exact length and diameter spec of the original shaft, ensuring correct engagement with mating components and proper torque transfer.
- Drop-In Replacement — Engineered to align with existing mounting points and interfaces on both trowel and heater platforms, so installation follows the standard service procedure without modification.
- Broad Fitment Coverage — Compatible with CT24-4A and CT24-230E walk-behind power trowels (including EU variants) and CUB400 indirect-fired air heaters in portable, mobile, and skid-mounted configurations.
- Consistent Power Transmission — A sound extension shaft maintains the rotational drive connection between components; a worn or damaged shaft causes vibration, misalignment, or loss of drive that disrupts operation.
- Verified Part Number — Ordering by Wacker Neuson part number 5000171909 confirms you are receiving the correct shaft for your specific machine configuration, not a generic substitute.
An extension shaft transmits rotational force from a drive source to a downstream component, effectively bridging the distance between them within the drivetrain or mechanical assembly. On a walk-behind concrete power trowel such as the CT24 series, a properly functioning shaft keeps the trowel blades spinning at the correct speed and angle for a smooth, consistent concrete finish. When the shaft is worn, bent, or damaged, the result is vibration, uneven blade engagement, or a complete loss of drive — all of which interrupt the finishing process and can damage the concrete surface. On the CUB400 heater platform, the shaft serves an equivalent mechanical linking role within the unit's drive system, and failure similarly leads to degraded or halted operation.
Part Details
| Part Number | 5000171909 |
|---|---|
| Old Part Number | 0171909 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Extension Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT24-4A Trowel | CT24-4A | 5000620105 |
| CT24-230E | CT24-230E | 5000620377 |
| Walk-behind trowel, 610mm/24in | CT24-230E EU | 5000620848 |
| 610mm/24 inch Walk-behind Trow el | CT24-4A EU | 5000620849 |
| Skid Mounted-Indirect Fired Ai r Heater, NG/LP | CUB400 | 5000620206, 5000620211, 5000620212, 5000620615 |
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.