The Wacker Neuson is a genuine OEM Flange Nut designed for CRT48 and CRT36 series ride-on concrete trowels. As a direct OEM replacement, this flange nut is manufactured to the exact specifications required for these machines, ensuring a correct, secure installation without guesswork. It is confirmed to fit the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H models. Choosing the genuine Wacker Neuson means you are reinstalling the same component that left the factory — no compromises on thread form, flange diameter, or material grade.
Key Features
- OEM Thread and Flange Geometry — Manufactured to exact thread pitch and flange diameter spec, ensuring flush clamping surface contact and full torque retention on your trowel's drivetrain or rotor assembly.
- Drop-In Installation — Engineered to the same dimensional spec as the original hardware, so it threads in and seats correctly without rework or shimming.
- Confirmed Fitment for CRT48 and CRT36 Series — Verified for the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H ride-on concrete trowels.
- Sustained Clamping Force — The integrated flange distributes load evenly across the mating surface, resisting loosening under the continuous vibration generated during concrete finishing operations.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, so part number 5000154871 matches the original engineering drawing — no substitution or cross-referencing required.
A flange nut combines a standard nut with a wide, integrated washer-like flange at its base. This flange spreads clamping load across a broader surface area, which reduces the risk of the fastener working loose under repeated vibration and stress — conditions that are constant during ride-on trowel operation. On concrete finishing equipment like the CRT48 and CRT36, fastener integrity is critical: a loose or failed flange nut in a rotor or gearbox mounting location can cause component misalignment, accelerated wear on adjacent parts, or unplanned downtime mid-pour. Replacing a worn or damaged flange nut with the correct OEM part restores the joint to its designed clamping specification and keeps the trowel operating as intended.
Part Details
| Part Number | 5000154871 |
|---|---|
| Old Part Number | 0154871 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flange Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Low Speed Ride-On Trowel | CRT48-25K-L | 5000009084 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-25K-H | 5000009085 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-23K-H | 5000009083 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
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.