The Wacker Neuson Wire Seal is a genuine OEM Wire Seal designed for the LTN4Y and LTN5Y series light towers, including the LTN4Y, LTN4Y RH, LTN4Y 60 Hz, LTN4Y 120V/60Hz, LTN4Y SA, LTN5Y, LTN5Y CH, LTN5Y SA, LTN5Y UK, LTN5Yp, LTN5Yp HD, LTN5Ypa, and LTN5Ypk models. As a factory-authorized Wacker Neuson component, part is manufactured to the exact standards of the original part it replaces, ensuring a proper fit within the wiring harness assembly. Keeping the correct wire seal in place is essential for protecting electrical connections from moisture, dust, and environmental contaminants that can cause costly faults in the field.
Key Features
- Genuine OEM Electrical Integrity — Manufactured by Wacker Neuson to the same material and compression specifications as the original, ensuring a proper environmental seal around wiring connections.
- Direct Connector Replacement — Seats into the original harness connector position without alteration, restoring the sealed interface exactly as designed.
- Broad LTN Series Coverage — Compatible across the full LTN4Y and LTN5Y light tower families, including SA, RH, CH, UK, 60 Hz, 120V/60Hz, Yp, Ypa, Ypk, and HD variants.
- Protects Against Electrical Faults — A functioning wire seal keeps moisture and debris out of connector housings; a degraded or missing seal can allow corrosion and short circuits that take a light tower out of service.
- Electrical Safety Compliance — Replacing a worn or damaged wire seal maintains the integrity of the machine's electrical system, supporting safe operation in demanding outdoor conditions.
A wire seal is a small but critical component fitted at electrical connector housings throughout the machine's wiring harness. Its job is to create a tight environmental barrier around the wire entry point, preventing water ingress, dust, and contaminants from reaching the electrical contacts inside the connector. When a wire seal deteriorates, cracks, or goes missing, moisture can track along the wire and into the connector, causing corrosion, intermittent faults, or complete circuit failure — issues that are often difficult to diagnose and can sideline a light tower unexpectedly.
Part Details
| Part Number | 5100007421 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wire Seal |
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.