Wacker Neuson 5000160037 Glow Plug Indicator

The Wacker Neuson Glow Plug Indicator is a genuine OEM component designed for the LTC4C and LTC4C-P series light towers. As a direct factory replacement, this indicator ensures your diesel engine's pre-heat system communicates correctly with the operator, maintaining the reliability these towable light towers are built on. Wacker Neuson OEM parts are manufactured to the same standards as the original components installed at the factory, making the a straight-fit solution for LTC4C units across multiple build series.

Key Features

• OEM Electrical Accuracy: — Engineered to the correct signal output and illumination threshold for the LTC4C diesel pre-heat circuit — no guesswork on indicator behavior.
• Direct Panel Replacement: — Matches the original mounting footprint and connector configuration of the LTC4C control panel, allowing a clean, tool-matched swap.
• Broad LTC4C Coverage: — Confirmed fitment across LTC4C and LTC4C-P light tower variants, including units built under multiple machine numbers.
• Protects Cold-Start Reliability: — A functioning glow plug indicator is the operator's only visual confirmation that the engine is ready to start in cold conditions; a failed indicator can lead to hard starts or misfires.
• Electrical Safety Compliance: — Using the correct OEM indicator preserves the integrity of the engine management circuit and prevents incorrect pre-heat cycles that could damage the glow plug system.

The glow plug indicator signals to the operator that the diesel engine's glow plugs have reached the temperature needed for a reliable cold start. When the indicator illuminates and then extinguishes, the engine is ready to crank — skipping this cue or having a faulty indicator can result in incomplete pre-heating, hard starting, and unnecessary strain on the starter and glow plugs. A failed or missing indicator removes that critical feedback loop, leaving operators without the information they need to start the machine correctly and protect the engine from repeated cold-crank damage.

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.