The Wacker Neuson Starter Complete is a genuine OEM recoil starter assembly designed for a wide range of Wacker Neuson equipment, including CT36 and CT48 walk-behind concrete power trowels, PT3A centrifugal trash pumps, BFS914 and BFS940 floor saws, BPU 3050A and BPU 4045A reversible vibratory plate compactors, GP3800 portable generators, and HPG50/HPG100 power sections. As a direct OEM replacement sourced through authorized Wacker Neuson supply channels, part number is manufactured to the same specification as the original unit your machine left the factory with. This broad fitment makes it a practical stock item for dealers, rental fleets, and contractors running multiple Wacker Neuson machines across a jobsite.
Key Features
- OEM-Matched Recoil Tension: — Engineered to the original spring-and-pawl engagement spec, delivering consistent pull resistance and reliable crank engagement every start.
- Drop-In Replacement: — Matches the original bolt pattern and rope routing of the factory starter housing, allowing straightforward removal and reinstallation without modification.
- Wide Cross-Family Fitment: — Confirmed for CT36 and CT48 walk-behind trowels, PT3A trash pumps, BFS914/BFS940 floor saws, BPU 3050A/3750Ats/4045A vibratory plates, GP3800/GV3800 generators, and HPG50/HPG100 screed power sections.
- Sustained Cold-Start Capability: — A worn or binding starter rope assembly causes hard or failed starts; a correctly functioning unit ensures the engine fires promptly under all operating conditions.
- Fuel System Safety Relevance: — A starter that slips or fails to fully disengage can flood the engine or leave the operator repeatedly cranking, increasing fuel vapor exposure; replacing a worn unit restores safe, controlled start sequences.
The starter complete is the manual recoil assembly that initiates engine rotation when an operator pulls the starter rope. Inside the housing, a coiled rewind spring retracts the rope after each pull, while a set of centrifugal pawls or dogs engage the engine flywheel to transfer rotational energy during cranking and automatically disengage once the engine fires. Over time, the rope frays, the rewind spring weakens, or the engagement pawls wear, resulting in a rope that won't retract, a starter that slips without turning the engine over, or one that fails to disengage after the engine starts. Replacing the complete assembly restores full, safe starting function and protects the engine from the strain of repeated failed start attempts.
Part Details
| Part Number | 5100000424 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Starter Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BFS940 | BFS940 | 5100029229, 5100054574 |
| CT36-8A-V | CT36-8A-V | 5000620832, 5000009442 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-8A | CT48-8A EU | 5000620837 |
| 75mm/3in Centrifugal Trash Pum p | PT3A | 5000009098, 5000009101, 5000009240, 5000620800, 5000006729, 5000006730, 5100058535, 5100058536 |
| 915mm/36in CE Walk-behind Trow el | CT36AGP | 5000007596, 5000007595 |
| 915mm/36in CE Walk-behind Trow el | CT36AGP-E | 5000008036, 5000008026 |
| 1220mm/48in Walk-behind Trowel | CT48ADP | 5000007598, 5000007599, 5000008199 |
| 1220mm/48in CE Walk-behind Tro wel | CT48ADP-E | 5000008027, 5000008028 |
| 915mm/36in CE Walk-behind Trow el | CT36AGT-E | 5000007594, 5000008012 |
| 1220mm/48in CE Walk-behind Tro wel | CT48ADT-E | 5000007597, 5000008016 |
| 915mm/36in CE Walk-behind Trow el | CT36AGT | 5000008014, 5000008011 |
| 1220mm/48in Walk-behind Trowel | CT48ADT | 5000008015, 5000008040 |
| GP3800A Generator, EPA w/Wheel Kit | GP3800 | 5000620976, 5000620974, 5000620975, 5100031174 |
| BPU 3050A | BPU 3050A | 5000008763 |
| 915mm/36in Variable Speed Walk #NAME? | CT36AVP | 5000009235, 5000009236 |
| HPG100A | HPG100A | 5000009507 |
| BPU 3050A US | BPU 3050A US | 5000610361 |
| BFS 935A SAW,BASIC | BFS 935AB | 5000008910 |
| 915mm/36in Variable Speed Walk #NAME? | CT36AVT | 5000009233, 5000009234 |
| Single Direction Vibratory Pla te, 25kN, 50cm/20in | BPS 2550A | 5000007528 |
| HPG50A | HPG50A | 5000009509 |
| BPU 3750Ats | BPU 3750Ats | 5000610408 |
| BPU3750Ats | BPU 3750Ats US | 5000610423 |
| Gasoline Reversible Vibratory Plate | BPU 3050 | 5000008955 |
| BFS 914AB SAW | BFS 914AB | 5000610092 |
| BPU 4045A US | BPU 4045A US | 5100009663, 5000610403 |
| Petrol Floor Saw BFS 940A | BFS 940A | 5000610327, 5100004004 |
| Reversible Plates | MPU 29A | 5000630244 |
| Vibratory plate BPU 4045A | BPU 4045A | 5000610345 |
| Value Portable Generator | GV3800 | 5000620994 |
| Vibratory Truss Screed, Power Section | HPG100 | 5000008293 |
| Vibratory Truss Screed, Power Section | HPG50 | 5000008294 |
| Floor Saw | BFS 914A | 5100004002 |
| Floor saw BFS940 | BFS 940 | 5100009934 |
| Vibration Plate | BPU3050A CN | 5100039661 |
| GP3800A | GP3800A | 5100041978 |
| BT48A | BT48A | 5100081471 |
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.
