The Wacker Neuson Outer Rotor is a genuine OEM component designed for the CRT36-25 and CRT36-26A-WK 915mm/36in Ride-on Trowels, including Wheel Kit-equipped configurations. As a factory-sourced part, the is manufactured to the same tolerances and material specifications as the original, ensuring it installs and performs exactly as designed. This Outer Rotor is a direct-fit replacement that slots into the rotor assembly without modification, making it a straightforward swap for technicians and service crews in the field. Confirm your model number against the fitment list before ordering to ensure compatibility with your specific CRT36-25 configuration.
Key Features
- OEM-Grade Rotor Material — Manufactured to the same metallurgical and dimensional standards as the original, delivering consistent rotational balance and surface durability under continuous troweling loads.
- Direct-Fit Rotor Assembly Replacement — Engineered to match the original mounting interface on the CRT36-25 rotor assembly, aligning correctly with the spider and blade arms without rework.
- Compatible with Multiple CRT36-25 Configurations — Fits standard CRT36-25 units as well as Wheel Kit-equipped models (CRT36-26A-WK), covering a range of common 915mm/36in Ride-on Trowel variants.
- Sustained Finish-Pass Performance — A properly functioning Outer Rotor maintains even blade pitch and smooth rotation across the concrete surface, keeping finish quality consistent through long pours.
- Genuine Wacker Neuson Part — Sourced directly through the Wacker Neuson OEM supply chain, so the part number, design revision, and material grade are verified against current production specifications.
The Outer Rotor is the large-diameter rotating ring that forms the structural backbone of the trowel head assembly on a ride-on power trowel. It transfers rotational force from the gearbox to the blade arms, maintaining the blade pitch geometry that determines how aggressively the machine works and finishes the concrete surface. When the Outer Rotor is worn, cracked, or out of true, it can cause uneven blade loading, vibration, and inconsistent surface finish — all of which slow down the flatwork process and put additional stress on surrounding drivetrain components.
Part Details
| Part Number | 5200009902 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Outer Rotor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-on Trowel | CRT36-25 | 5000620115, 5000620295, 5000620803, 5000620804 |
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.
