The Wacker Neuson Input Shaft Coupling is a genuine OEM component designed for the CRT36ASO and CRT36ASN 915mm/36in Ride-On Concrete Trowels. Sourced directly from Wacker Neuson, this part matches the original specification installed at the factory, ensuring a correct, trouble-free installation. It fits both the overlapping and non-overlapping variants of the CRT36 platform, making it the right call for shops and operators servicing either configuration.
Key Features
- Genuine OEM Construction: — Manufactured to the exact dimensional and material tolerances of the original coupling, ensuring proper torque transfer between the engine output and the rotor drive shaft.
- Direct Replacement for CRT36 Variants: — Confirmed fit for both CRT36ASO (overlapping) and CRT36ASN (non-overlapping) 915mm/36in Ride-On Trowels — installs into the existing coupling interface without modification.
- Restores Full Power Transmission: — A worn or damaged input shaft coupling causes driveline slippage, vibration, and loss of rotor speed consistency. Replacing it with part 5000087970 restores smooth, full-power engagement across the trowel's operating range.
- Verified OEM Part Number: — Part number 5000087970 is the current active Wacker Neuson reference for this coupling, eliminating guesswork when ordering for CRT36 service work.
- Drive System Integrity: — Using a genuine OEM coupling maintains the designed alignment between rotating components, protecting adjacent shaft and bearing assemblies from premature wear caused by misalignment or flex.
The input shaft coupling is the mechanical link between the power source and the trowel's rotor drive system, transmitting rotational force while accommodating minor misalignment between connected shafts. On a ride-on concrete trowel like the CRT36, consistent rotor speed and smooth torque delivery are critical to achieving a uniform finish — any slippage or roughness in this coupling translates directly into surface imperfections. When the coupling wears, cracks, or fails, operators will typically notice driveline vibration, irregular rotor behavior, or complete loss of drive, signaling an immediate replacement is needed to return the machine to productive finishing work.
Part Details
| Part Number | 5000087970 |
|---|---|
| Old Part Number | 0087970 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Input Shaft Coupling |
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.
