The Wacker Neuson High Coolant Temperature Warning Light is a genuine OEM component designed for LTS4K, LTS7K, LTS8K, and LTS8L series light towers. As a direct OEM replacement, this part is manufactured to the same exacting standards as the original, ensuring accurate signal output and correct panel fitment across all compatible configurations — including 50 Hz and 60 Hz variants, Metal Halide and LED models, and both Trailer and Skid-mounted units. Whether you're restoring a unit to full operational condition or carrying a spare for preventive maintenance, part number is the correct, authorized choice. Verify your machine's model number against the fitment list before ordering to confirm compatibility.
Key Features
- Correct Signal Specification: — Genuine OEM construction ensures the warning light activates at the intended temperature threshold — no false triggers or missed alerts.
- Direct Panel Replacement: — Matches the original connector and mounting footprint, dropping straight into the control panel without modification to wiring or housing.
- Broad LTS Series Coverage: — Compatible with LTS4K, LTS7K, LTS8K, and LTS8L light towers across multiple configurations, including 50 Hz, 60 Hz, Trailer, Skid, Metal Halide, and LED variants.
- Protects the Power Unit: — A fully functional warning light is your first line of defense against engine damage; a failed indicator can allow an overheating condition to go unnoticed until serious mechanical harm occurs.
- Safety-Critical Electrical Component: — Proper operation of this warning light is essential to safe machine use; an inoperative indicator removes the operator's ability to respond to a coolant temperature fault before damage or shutdown occurs.
The High Coolant Temperature Warning Light monitors the engine's coolant system and alerts the operator when temperatures rise beyond a safe operating threshold. When functioning correctly, it gives the operator time to shut down the machine and address the underlying issue — such as low coolant level, a blocked radiator, or a failing thermostat — before engine damage occurs. A faulty or missing warning light eliminates that safety margin entirely, leaving the engine vulnerable to overheating without any visible alert to the operator.
Part Details
| Part Number | 5100040963 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | High Coolant Temperature Warning Light |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| LTS7K - 60 HZ, Metal Halide, Trailer | LTS7K | 5100042185, 5100041967, 5100041968 |
| LTS8L | LTS8L | 5100041969, 5100042180, 5100042186 |
| LTS8K | LTS8K | 5100042181, 5100042182, 5100042187 |
| LTS4K - 50 HZ, LED, Trailer | LTS4K | 5100042183, 5100042184, 5100042189 |
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.
