Wacker Neuson 5000180040 Light Glow Plug Indicator

The Wacker Neuson Light Glow Plug Indicator is a genuine OEM component designed for the LTN6K and LTN8K series light towers, including cold weather Tier 4F variants, variable output models, and Kubota-powered configurations. As a direct factory replacement, this part carries the same specifications as the original, ensuring it integrates correctly with your machine's electrical system without any guesswork. Wacker Neuson's genuine OEM designation means this indicator is sourced and validated to meet the standards of the original build. Broad fitment coverage spans the LTN6K, LTN6K-V, LTN6K-V S, LTN6K-LT, LTN8K, LTN8K-V, LTN8K-V S, LTN8K-LT, LTV6K, and LTV8K series, making the correct choice across a wide range of Wacker Neuson tower light configurations.

Key Features

• Correct Electrical Specification — Genuine OEM construction ensures this indicator operates at the precise signal threshold required to accurately reflect glow plug status on Kubota and compatible diesel engines.
• Direct Plug-In Replacement — Matches the original connector configuration and mounting position, allowing straightforward installation into the existing instrument panel circuit.
• Wide LTN and LTV Series Coverage — Fits LTN6K, LTN8K, LTN6K-V S, LTN8K-V S, LTN6K-LT, LTN8K-LT, LTV6K, LTV8K, and more — a single part number covering standard, cold weather, variable output, and custom tower light builds.
• Cold-Start Confidence — A functioning glow plug indicator tells the operator when the engine is ready to start, protecting the diesel engine from premature cranking in cold conditions. A failed indicator can lead to repeated hard starts and accelerated engine wear.
• Safe Engine Start Signaling — This indicator plays a direct role in the correct start sequence for diesel-powered equipment; using a verified OEM replacement maintains the integrity of that safety-relevant feedback loop.

The light glow plug indicator is a dashboard or panel-mounted signal light that tells the equipment operator when the engine's glow plugs have reached the temperature needed for a reliable diesel cold start. On diesel-powered light towers like the LTN and LTV series, glow plugs pre-heat the combustion chamber before ignition — without a working indicator, the operator has no reliable cue to know when it is safe to crank the engine. A failed or missing indicator can result in repeated failed start attempts, excess fuel consumption during cold starts, and unnecessary stress on the starter motor and engine components.

Part Details

Compatibility & Fitment

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.