The Wacker Neuson Starter Pulley is a genuine OEM component designed for a broad range of Wacker Neuson equipment, including CT36-9 and CT48-9 concrete power trowels, BFS and BFSX floor saws, GP4000 portable generators, PT3 trash pumps, and the BPU 3050 reversible vibratory plate compactor. As a direct Wacker Neuson OEM part, the is manufactured to the same specification as the original, ensuring a drop-in fit with no guesswork on compatibility. This pulley is a high-wear recoil system component, and replacing it with a genuine part keeps the starting system operating as designed across all covered machine families. Whether you're servicing a trowel on a finishing crew or keeping a job-site generator running, this is the correct replacement pulley for the application.
Key Features
- Genuine OEM Engagement Geometry — Pulley rope groove and pawl engagement surfaces are dimensioned to Wacker Neuson's original specification, ensuring smooth, consistent rope wrap and recoil return.
- Direct-Fit Recoil Assembly Replacement — Engineered to seat and secure within the existing recoil starter housing on all compatible models, with no modification to the starter assembly required.
- Wide Cross-Family Fitment — Covers CT36-9 and CT48-9 concrete power trowels, BFS 914B, BFS 935B, BFS 940W, BFS 90R, BFSX 90R, and BFSX16 floor saws, GP4000 generators, PT3 trash pumps, and BPU 3050 compactor — one part number, multiple platforms.
- Prevents Hard-Start and No-Start Conditions — A cracked, worn, or grooved starter pulley causes rope slippage, uneven recoil, and eventual pull-cord failure; replacing with the correct OEM pulley restores crisp, reliable starting.
- Starter System Safety — A damaged pulley can cause the recoil rope to snap back unexpectedly during pull-starting; using the correct OEM-spec replacement maintains safe starter operation for the operator.
The starter pulley is the central rotating component of a recoil starter assembly. When the operator pulls the starter cord, the cord unwinds from the pulley's groove, spinning it and transferring that rotational force to the engine's crankshaft to initiate combustion. A return spring snaps the pulley back and rewinds the cord after each pull. Over time, the rope groove wears, the surface can crack under UV or heat exposure, or the pawl engagement tabs can chip — any of which causes sluggish recoil, cord fraying, or a complete failure to engage the engine. Replacing a worn starter pulley promptly restores clean, controlled starting and prevents secondary damage to the surrounding recoil housing.
Part Details
| Part Number | 5000156610 |
|---|---|
| Old Part Number | 0156610 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Starter Pulley |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-9-V Trowel | CT36-9-V | 5000009447, 5000620834 |
| PT3 Pump | PT3 | 5000009321, 5000009322, 5000009323 |
| CT36-9 Trowel | CT36-9 | 5000009444, 5000620833 |
| CT48-9 Trowel | CT48-9 | 5000009453, 5000620838 |
| Premium Portable Generator | GP4000 | 5000620090, 5000620380, 5000620977, 5000620978, 5000620089 |
| BFS 935 SAW,BASIC | BFS 935B | 5000008911 |
| Floor Saw | BFS16 | 5000630098 |
| Gasoline Reversible Vibratory Plate | BPU 3050 | 5000008955 |
| Floor Saw | BFS 90R | 5000009522 |
| Floor Saw | BFSX 90R | 5000009525 |
| BFS 914B SAW | BFS 914B | 5000610093 |
| Petrol Floor Saw BFS 940W | BFS 940W | 5000610328, 5100004005 |
| Floor Saw | BFSX16 | 5000630248 |
| Floor Saw | BFS 914W | 5100004003 |
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.
