The Wacker Neuson Wire Harness Alternator is a genuine OEM component designed for the LTN4Y and LTN5Y series light towers, including the LTN4Y, LTN4Y 60Hz, LTN4Y SA, LTN4Y RH, LTN4Y 120V/60Hz, LTN5Y, LTN5Y SA, LTN5Y CH, LTN5Y UK, LTN5Yp, LTN5Yp HD, LTN5Ypa, and LTN5Ypk models. Sourced directly from Wacker Neuson, this is an exact OEM replacement that matches the original harness in connector type, wire gauge, and routing configuration — no adaptation required to restore proper electrical function. Keeping the alternator wiring circuit in good condition is essential to stable power output and protecting the electrical system of your light tower.
Key Features
- Correct Connector and Circuit Spec — Genuine OEM construction ensures the harness matches the original connector pinout, wire gauge, and insulation rating for the alternator circuit in LTN4Y and LTN5Y series towers.
- Direct Plug-In Replacement — Designed to connect exactly as the original harness, with matching terminal positions and routing path to simplify installation and restore the circuit without splicing or modification.
- Broad LTN Series Coverage — Fits over a dozen LTN4Y and LTN5Y model variants, including standard, SA, CH, UK, RH, 60Hz, 120V/60Hz, Yp, Ypa, Ypk, and HD configurations.
- Protects Alternator Output Integrity — A sound alternator harness maintains clean signal and power transfer between the alternator and the electrical system; a damaged or corroded harness can cause erratic charging, flickering lights, or complete power loss.
- Electrical Safety Compliance — As a genuine OEM wiring component, this harness meets Wacker Neuson's original insulation and circuit protection standards, reducing the risk of short circuits or heat damage in the alternator system.
The alternator wire harness is the dedicated wiring assembly that connects the alternator to the machine's electrical system, carrying the charging current and control signals needed to power the light tower's output circuits. It acts as the critical link between the alternator's generated power and the load — if the harness develops breaks, corrosion, or connector damage, the alternator cannot deliver stable voltage to the system, leading to dim or flickering lights, failure to charge, or potential damage to downstream electrical components. Replacing a worn or damaged harness with a genuine OEM part restores the original circuit path and protects the alternator and electrical system from further stress.
Part Details
| Part Number | 5100007388 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wire Harness 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.