The Wacker Neuson Governor is a genuine OEM Governor designed for the LTN4Y and LTN5Y series light towers, including LTN4Y, LTN4Y 60 Hz, LTN4Y SA, LTN4Y RH, LTN4Y 120V/60Hz, LTN5Y, LTN5Yp, LTN5Yp HD, LTN5Ypk, LTN5Ypa, LTN5Y SA, LTN5Y CH, and LTN5Y UK variants. As a genuine OEM component sourced directly through Wacker Neuson, part is built to the exact same specification as the part it replaces — no guesswork on fit or function. This Governor is a direct drop-in replacement that restores proper engine speed regulation across the full range of compatible LTN series light tower configurations.
Key Features
- Genuine OEM Speed Regulation Accuracy — Calibrated to Wacker Neuson's exact governor specification, ensuring the engine holds its set RPM under varying electrical load conditions rather than hunting or surging.
- Direct-Fit Replacement — Matches the original mounting points and linkage connections on LTN4Y and LTN5Y series engines, allowing straightforward installation without modification to brackets or throttle linkage.
- Broad LTN Series Coverage — A single part number covers the LTN4Y, LTN4Y 60 Hz, LTN4Y SA, LTN4Y RH, LTN4Y 120V/60Hz, LTN5Y, LTN5Yp, LTN5Yp HD, LTN5Ypk, LTN5Ypa, LTN5Y SA, LTN5Y CH, and LTN5Y UK light tower models.
- Stable Output Under Load — A properly functioning governor keeps engine speed consistent as lighting loads fluctuate, protecting connected equipment from voltage swings and preventing generator overload.
- Verified Part Number — Part number 5100075898 matches Wacker Neuson's official parts documentation, so you can order with confidence that this is the correct component for your machine.
The governor controls engine speed by automatically adjusting the fuel throttle in response to changes in load. On a light tower generator, this means keeping the engine at its rated RPM whether the lighting demand is light or heavy — stable speed equals stable voltage output. When a governor wears out or fails, the engine typically surges, hunts for RPM, or runs at the wrong speed, which can cause flickering lights, poor generator output, and accelerated engine wear. Replacing a faulty governor with the correct OEM component restores consistent speed control and protects both the engine and the connected electrical load.
Part Details
| Part Number | 5100075898 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor |
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.
