The Wacker Neuson Secondary Alternator 5600W is a genuine OEM component designed for the GP5600A and GPS5600A series portable generators. Sourced directly through Wacker Neuson's authorized parts network, this alternator is built to the exact specification of the original unit it replaces. It fits the full GP5600A family — including standard, wheel kit, EPA, and CARB configurations — as well as GPS5600A models equipped with electric start.
Key Features
- OEM-Matched Output Rating: — Rated at 5600W to match the generator's original power delivery spec, ensuring no loss of output capacity after replacement.
- Genuine Wacker Neuson Part: — Sourced from Wacker Neuson's authorized supply chain, this is the same alternator installed on GP5600A and GPS5600A units at the factory.
- Broad GP5600 Series Coverage: — Confirmed fit across GP5600A and GPS5600A variants, including standard, wheel kit, EPA, CARB, and electric start configurations.
- Direct Drop-In Replacement: — Engineered to match the original mounting points and electrical connections of the GP5600A platform, simplifying the swap during service.
- Restores Full Generator Capacity: — A worn or failing secondary alternator causes reduced AC output, voltage instability, or complete power loss; this part restores the generator to its rated operating condition.
- Electrical Safety Compliance: — As a core electrical generating component, using the correct OEM-rated alternator is critical to maintaining proper voltage output and protecting connected equipment from under- or over-voltage conditions.
The secondary alternator is the core power-generating component in a portable generator — it converts mechanical energy from the engine into usable AC electrical output. In a generator like the GP5600A and GPS5600A, the alternator's winding, rotor, and stator work together to produce stable voltage at the rated wattage. When the alternator degrades or fails, symptoms include fluctuating voltage, reduced wattage output, or a complete loss of power at the outlets. Replacing it with the correct OEM-rated unit, such as Wacker Neuson part 5000160983, restores full electrical output and protects whatever tools or equipment are plugged into the generator.
Part Details
| Part Number | 5000160983 |
|---|---|
| Old Part Number | 0160983 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Secondary Alternator 5600W |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Premium Portable Generator | GP5600A | 5000620094, 5000620095, 5000620381, 5000620382, 5000620326, 5000620327, 5000620979, 5000620091, 5000620092, 5000620011, 5000620012 |
| Premium Portable Generator w/ electric start | GPS5600A | 5000620383, 5000620328, 5000620981, 5000620093, 5000620013 |
| GP5600A Generator, EPA w/Wheel Kit | GP5600 | 5000620983 |
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.