The Wacker Neuson Starter Motor Clutch Complete is a genuine OEM component designed for GPS5600A and GPS6600A portable generators, GS-series 50Hz generators, and WB16 Power Buggies. As a direct OEM part, is built to the exact tolerances and engagement specifications of the original component, ensuring consistent cranking performance across all compatible machines. This part also fits the RSS800A Single Drum Walk-Behind Roller, making it a widely used drive component across several Wacker Neuson equipment families. Verify your machine's model and serial number against the fitment list before ordering to confirm compatibility.
Key Features
- Genuine OEM Engagement Integrity — Manufactured to Wacker Neuson's original clutch engagement specifications, so the starter motor transmits torque cleanly to the engine ring gear on every crank cycle.
- Direct-Mount Replacement — Engineered to mount directly onto the starter motor shaft using the same attachment points as the original, with no adaptation needed.
- Broad Fitment Across Wacker Neuson Families — Compatible with GPS5600A, GPS6600A, GS4.6A, GS4.6AE, GS5.5A, GS5.6A, GS5.7A, GS5.7AE, GS5.7AI series generators, WB16 Power Buggies, and the RSS800A roller.
- Consistent Cold-Start Reliability — A worn or damaged starter clutch causes erratic engagement, starter spin-without-catch, or failure to crank; a fresh OEM unit restores crisp, full-torque engine starting.
- Electrical System Protection — Correct clutch engagement prevents the starter motor from back-driving during engine run-up, protecting both the motor armature and the ring gear from premature wear.
The starter motor clutch — sometimes called a starter drive or Bendix — is the one-way engagement mechanism that connects the starter motor to the engine's ring gear during cranking. When you turn the key or press the start button, the clutch extends and locks into the ring gear to spin the engine over; once the engine fires, the clutch disengages automatically to prevent the starter from being driven by the running engine. If this component wears out or fails, the starter motor will spin freely without turning the engine, or it may stay engaged and get damaged by the running engine, leading to a no-start condition or costly starter failure.
Part Details
| Part Number | 5000075891 |
|---|---|
| Old Part Number | 0075891 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Starter Motor Clutch Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPS5600A,CAN GFI | GPS5600A | 5000620096, 5000620383, 5000620328, 5000620981, 5000620982, 5000620044, 5000620093, 5000620013 |
| GPS6600A GENERATOR,CAN GFI | GPS6600A | 5000620102, 5000620386, 5000620331, 5000620047, 5000620099, 5000620016 |
| Single Drum Vibratory Roller | RSS800A | 5000006582, 5000630012 |
| GPS6600A Generator, EPA | GPS6600 | 5000620987, 5000620988 |
| 50Hz Portable Generator with E lectric Start | GS5.7AE | 5000008285, 5000008279, 5000008281, 5000008283 |
| Portable Generator with Electr ic Start | GS5.6A | 5000007191, 5000008046 |
| 50Hz Portable Generator with E lectric Start | GS4.6A | 5000008275, 5000008271, 5000008273, 5000008269 |
| 50Hz Portable Generator with E lectric Start | GS4.6AE | 5000008276, 5000008270, 5000008272, 5000008274, 5000008277 |
| 50Hz Portable Generator with E lectric Start | GS5.7A | 5000008284, 5000008278, 5000008280, 5000008282 |
| Power Buggy | WB16AE | 5000009284, 5000009042, 5000009266 |
| Power Buggy | WB16AEF | 5000009290, 5000009046, 5000009272 |
| Power Buggy | WB16AES | 5000009291, 5000009047, 5000009273 |
| Power Buggy | WB16AEFS | 5000009296, 5000009052, 5000009278 |
| Portable Generator with Electr ic Start, 50Hz | GS5.7AI | 5000009039 |
| Power Buggy | WB16ADE | 5000009287, 5000009044 |
| Power Buggy | WB16ADEF | 5000009293, 5000009049 |
| 50Hz Portable Generator with E lectric Start | GS5.5A | 5000007105 |
| 50Hz Portable Generator with E lectric Start | GS4.6AI | 5000009038 |
| Power Buggy | WB16ADES | 5000009050 |
| Power Buggy | WB16ADEFS | 5000009053 |
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.
