The Wacker Neuson Main Shaft is a genuine OEM component designed for the CRT36 and CRT46 series ride-on concrete trowels, including the CRT36ASO, CRT36ASN, and CRT46ASO models. As a direct OEM replacement, the is manufactured to the same specifications as the original part, ensuring a precise installation with no guesswork. Wacker Neuson's genuine OEM designation means this shaft is sourced and validated through the original equipment manufacturer, making it the correct choice when restoring your trowel to full operating condition.
Key Features
- Genuine OEM Integrity — Manufactured to original engineering tolerances, ensuring the shaft delivers the same rotational strength and dimensional accuracy as the part it replaces.
- Direct Drop-In Replacement — Engineered to match the original mounting interfaces on CRT36 and CRT46 ride-on trowels, so installation aligns with the machine's existing drivetrain geometry.
- Confirmed Fitment — Verified for the CRT36ASO, CRT36ASN, and CRT46ASO ride-on concrete trowel models.
- Drivetrain Continuity — A worn or damaged main shaft causes inconsistent rotor drive and uneven trowel blade engagement; replacing it restores smooth, controlled power transfer to the trowel heads.
- OEM Part Number Assurance — Ordering by Wacker Neuson part number 5000087885 eliminates compatibility uncertainty and ensures you receive the correct shaft for your specific CRT model.
The main shaft is a core drivetrain component in a ride-on concrete trowel, transmitting rotational power from the machine's drive system down to the trowel rotor assembly. It bears significant mechanical load during operation, and a shaft that is worn, bent, or damaged will cause vibration, uneven blade pitch, and loss of finishing control across the concrete surface. Replacing a failed main shaft with a genuine OEM part restores the drivetrain to its original operating condition and protects the surrounding rotor components from accelerated wear.
Part Details
| Part Number | 5000087885 |
|---|---|
| Old Part Number | 0087885 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Main Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-On Trowel, ove rlapping | CRT36ASO | 5000007512 |
| 915mm/36in Ride-On Trowel, non #NAME? | CRT36ASN | 5000007513 |
| CRT46ASO | CRT46ASO | 5000007514 |
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.