The Wacker Neuson BK60 x 3/4 Pulley is a genuine OEM component designed for CT36 and CT48 series walk-behind concrete power trowels. Sourced directly from Wacker Neuson, this pulley matches the original specification installed at the factory, ensuring correct belt alignment and drive engagement right out of the box. Part number covers an extensive range of CT36 and CT48 variants, including the CT36-5A, CT36-6, CT36-8A, CT36-9, CT36-400E, CT36-X, CT48-8A, CT48-9, and CT48-11A models. When you need a straight swap with no guesswork, this is the correct part.
Key Features
- Genuine OEM Pulley Geometry — Machined to the exact BK60 x 3/4 bore specification, ensuring correct belt wrap, tension, and drive efficiency on CT-series trowels.
- Drop-In Belt Drive Replacement — Matches the original shaft bore and pulley profile, so the drive belt seats correctly without shimming or adjustment.
- Broad CT36 and CT48 Coverage — A single part number serves CT36-5A, CT36-6, CT36-8A, CT36-9, CT36-400E, CT36-X, CT48-8A, CT48-9, CT48-11A, and additional EU and contractor variants.
- Consistent Blade Speed and Finishing Power — A correctly sized pulley maintains the proper rotor RPM that determines finishing blade speed; a worn or undersized pulley causes slippage and uneven trowel action across the concrete surface.
- Genuine Wacker Neuson Part — Supplied as an authorized OEM replacement, so the part number, dimensions, and material grade match what was originally fitted to your machine.
The drive pulley on a walk-behind concrete power trowel transfers engine power to the rotor assembly that spins the finishing blades across the concrete surface. It works in combination with the drive belt to maintain a consistent blade speed, which is critical for achieving a smooth, uniform finish before the concrete sets. When the pulley wears, cracks, or loses its bore grip on the shaft, belt slippage and inconsistent rotor speed follow — leaving chatter marks or unfinished areas in the slab that cannot be corrected once the concrete has cured.
Part Details
| Part Number | 5000157049 |
|---|---|
| Old Part Number | 0157049 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | BK60 x 3/4 Pulley |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-11A Trowel | CT48-11A | 5000009450, 5000620835 |
| CT48-8A | CT48-8A EU | 5000620837 |
| CT36-400E Trowel | CT36-400E | 5000009448, 5000620828 |
| CT36-5A Trowel | CT36-5A | 5000009438, 5200016256 |
| CT36-5A | CT36-5A EU | 5000620829 |
| CT36-5A-C Trowel | CT36-5A-C | 5000620040 |
| CT36-9 Trowel | CT36-9 | 5000009444, 5000620833 |
| CT36-6 Trowel | CT36-6 | 5000009443, 5000620830 |
| CT48-9 Trowel | CT48-9 | 5000009453, 5000620838 |
| 915mm/36in, Walk-Behind Trowel | CT36-X | 5000620036 |
| 915mm/36in, Walk-behind Trowel | CT36-X-C | 5000620039, 5200015336 |
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.
