The Wacker Neuson Alternator is a genuine OEM alternator designed for the LTN4Y and LTN5Y series light towers, including LTN4Y, LTN4Y RH, LTN4Y SA, LTN4Y 60 Hz, LTN4Y 120V/60Hz, LTN5Y, LTN5Y SA, LTN5Y CH, LTN5Y UK, LTN5Yp, LTN5Yp HD, LTN5Ypa, and LTN5Ypk models. Sourced directly from Wacker Neuson, part meets the exact output specifications required to keep your light tower running at full capacity. This is a direct OEM replacement, so it drops in without modification and restores charging and power output to as-built standards. If your light tower is showing signs of electrical underperformance or charging failure, replacing the alternator with the correct OEM part is the straightforward fix.
Key Features
- Correct Output Specification: — Genuine OEM part matches the exact voltage and amperage output spec required by the LTN4Y and LTN5Y series — no guesswork on electrical compatibility.
- Direct OEM Replacement: — Mounts and connects exactly as the original, using existing brackets and wiring harness connections for a clean installation.
- Broad LTN Series Fitment: — Covers a wide range of LTN4Y and LTN5Y light tower variants, including SA, RH, CH, UK, 60 Hz, 120V/60Hz, HD, and pk configurations.
- Restores Full Electrical Output: — A failed alternator starves the light tower of charging capacity and can shut down operation entirely; this replacement brings output back to spec and keeps the lights on through long shifts.
- Electrical Safety Compliance: — Using the correct OEM alternator ensures the charging circuit operates within designed parameters, protecting connected electrical components from overvoltage or undercharge conditions.
- Genuine Wacker Neuson Part: — Backed by Wacker Neuson's OEM supply chain, so the part you receive matches the original component in construction and performance rating.
The alternator is the component responsible for generating electrical power while the engine is running, converting mechanical energy from the engine into the AC or DC current that powers the light tower's fixtures and charges its electrical system. Without a functioning alternator, the machine draws down its available electrical reserves and eventually loses the ability to sustain output — lights dim, flicker, or fail entirely. A worn or failed alternator also places added stress on other electrical components, making prompt replacement with the correct part the most effective way to protect the broader system.
Part Details
| Part Number | 5100075896 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Alternator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTN5Yp | LTN5Yp | 5100069549 |
| LTN5Y SA | LTN5Y SA | 5100069548 |
| LTN4Y | LTN4Y ME | 5100069545 |
| LTN4Y 60 Hz | LTN4Y 60Hz | 5100069546 |
| LTN4Y SA | LTN4Y SA | 5100069547 |
| LTN4Y | LTN4Y | 5100073603 |
| LTN5Ypk | LTN5Ypk | 5100077880 |
| LTN4Y RH | LTN4Y RH | 5100077620 |
| LTN5Yp HD | LTN5Yp HD | 5100079429 |
| LTN5Y | LTN5Y | 5100069550 |
| LTN5Ypa | LTN5Ypa | 5100069551 |
| LTN5Y CH | LTN5Y CH | 5100069552 |
| LTN5Y UK | LTN5Y UK | 5100069553 |
| LTN4Y 120V/60Hz | LTN4Y 120V/60Hz | 5100075978 |
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.
