The Wacker Neuson Pulley is a genuine OEM component designed for the CRT48 and CT48 series ride-on and walk-behind concrete power trowels. Sourced directly from Wacker Neuson, this pulley meets the same specifications as the original part installed at the factory, ensuring a proper fit within the drive system of your finishing machine. Verified fitment includes the CRT48-34V, CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V trowel models, covering a wide range of the 1220mm/48-inch ride-on and walk-behind trowel lineup.
Key Features
- Genuine OEM Belt Engagement: Machined to the correct diameter and groove profile to maintain proper belt tension and alignment within the CRT48 and CT48 drive systems.
- Direct Drop-In Replacement: Mounts to the original pulley position without reworking brackets or hardware, matching the existing belt routing on your trowel.
- Broad CRT48 and CT48 Coverage: Fits multiple variants across the 48-inch ride-on and walk-behind trowel family, including standard, high-speed, electric-start, and electronic steering configurations.
- Sustained Finishing Performance: A worn or cracked pulley causes belt slip, erratic rotor speed, and uneven concrete finishing — a correctly functioning pulley keeps rotor output consistent across the full working pass.
- Authenticated Wacker Neuson Part: Carries genuine OEM part number 5000157814, so you can verify the correct component before ordering and cross-reference against your machine's parts manual with confidence.
The pulley on a concrete power trowel is a core drive component that transfers engine power to the rotor blades via a belt-and-drive system, controlling the rotational speed delivered to the finishing heads. A correctly sized and undamaged pulley maintains consistent belt grip and rotor speed, which directly affects the quality and uniformity of the concrete surface finish. When a pulley wears, cracks, or loses its groove profile, the drive belt begins to slip or run off-track — reducing rotor efficiency, causing vibration, and ultimately producing an unacceptable finish on the slab.
Part Details
| Part Number | 5000157814 |
|---|---|
| Old Part Number | 0157814 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pulley |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
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.