The Wacker Neuson 5200017701 is a genuine OEM Alternator designed for G25 and G50 portable generators and LTW20Z light towers. This direct-replacement alternator is sourced from Wacker Neuson and covers a wide range of Tier 4 Final configurations, including Standard, Cold Weather, Custom, Extended Run, and URI HVAC variants across both generator families. The 5200017701 is verified against machine-level records for G25 and G50 series units, as well as LTW20Z-1 and LTW20Z-3 light towers, giving you confidence that you are ordering the correct part before it ships. As a genuine OEM component, it is built to the same specification as the part that came in your machine — no guesswork on fit or output rating.
Key Features
- Correct Output Specification — Genuine OEM construction ensures the alternator delivers the rated voltage and current output your G25 or G50 generator requires for stable, consistent power production.
- Drop-In Electrical Compatibility — Engineered to match the original wiring harness connections and mounting points on G25, G50, and LTW20Z platforms for a straightforward swap during service.
- Broad Fitment Coverage — Confirmed for G25 and G50 generator series and LTW20Z-1 and LTW20Z-3 light towers across Standard, Cold Weather, Custom, Extended Run, URI HVAC, and Hertz configurations, all Tier 4 Final.
- Sustained Charging Performance — A properly functioning alternator keeps the battery charged and powers onboard electrical systems; a failing unit leads to battery drain, unstable output, and unplanned shutdowns.
- Electrical System Safety — Using a correctly rated OEM alternator protects sensitive control boards and load-management electronics from voltage irregularities caused by mismatched aftermarket units.
An alternator is the component responsible for converting mechanical energy from the engine into electrical energy to recharge the machine's battery and supply power to onboard electrical systems during operation. On a portable generator or light tower, the alternator works continuously alongside the engine, and a worn or failed unit will cause the battery to discharge, trigger low-voltage faults, and ultimately force a shutdown. Replacing a failing alternator promptly with the correct OEM part restores proper charging voltage and protects the broader electrical system from the cascading damage an under-voltage condition can cause.
Part Details
| Part Number | 5200017701 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Alternator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4F | G25 | 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200009377, 5200009375, 5200009374, 5100041584, 5200022587, 5100045084, 5100041592, 5100041580, 5100050326, 5100041581, 5100045541, 5100041583, 5100017591, 5100041582, 5100045542 |
| G50 Generator, Custom T4F | G50 | 5200014322, 5200014319, 5200014320, 5200014323, 5200017829, 5200022589, 5100042434, 5200017830, 5100042435, 5100042430, 5100045494, 5100045085, 5100045493, 5100042431, 5100042433, 5100042432 |
| LTW20Z1, LED | LTW20Z1 | 5100051572, 5100051571, 5200018239, 5200014326, 5200014324, 5200014328 |
| LTW20Z-3 Light Tower, Standard T4 | LTW20Z3 | 5200014325, 5200023604, 5200014327, 5200014329 |
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.
