The Wacker Neuson Assembly Coupling, Shaft To Flex is a genuine OEM component designed for the CRT36ASO and CRT36ASN 915mm/36-inch ride-on concrete trowels. Sourced directly from Wacker Neuson, this part is manufactured to the same specifications as the original, ensuring a consistent, direct installation into your machine. The is the correct OEM replacement for both the overlapping and non-overlapping CRT36 configurations.
Key Features
- Genuine OEM Coupling Integrity — Manufactured by Wacker Neuson to maintain precise torque transfer between the shaft and flex drive assembly, exactly as the original design requires.
- Direct Drop-In Installation — Engineered to mate with the existing shaft and flex coupling interfaces on the CRT36 platform, requiring no modification to mounting points or mating components.
- Confirmed CRT36 Fitment — Compatible with both the CRT36ASO overlapping and CRT36ASN non-overlapping 915mm/36-inch ride-on trowel variants.
- Smooth Power Transmission — A correctly functioning shaft-to-flex coupling absorbs minor misalignment and vibration in the drivetrain, protecting connected components from premature wear.
- OEM Part Number Verified — Part number 5000087967 is the factory-correct reference for this assembly, eliminating guesswork when ordering.
The Assembly Coupling, Shaft To Flex connects the drive shaft to the flexible coupling element within the trowel's power transmission path. It acts as the mechanical link that transfers rotational force from the engine or motor to the trowel arm drive while accommodating minor shaft misalignment and dampening drivetrain vibration. When this coupling wears or fails, the machine may exhibit drivetrain shudder, loss of smooth trowel arm rotation, or accelerated wear on adjacent shaft and flex components — making timely replacement essential to maintaining consistent finishing performance on the slab.
Part Details
| Part Number | 5000087967 |
|---|---|
| Old Part Number | 0087967 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Assembly Coupling, Shaft To Flex |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-On Trowel, ove rlapping | CRT36ASO | 5000007512 |
| 915mm/36in Ride-On Trowel, non #NAME? | CRT36ASN | 5000007513 |
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.