The Wacker Neuson Coil is a genuine OEM component designed for the HI 400HD D Indirect Air Heater. As a direct factory replacement, this coil is built to the exact electrical specifications required for proper ignition or fuel system operation in the HI 400HD D. Sourcing the genuine OEM part ensures you're installing a component that matches the original design intent — no guesswork, no adaptation. Keep your indirect air heater running at full output with the correct Wacker Neuson Coil.
Key Features
- Exact Electrical Specification: — Wound to the original resistance and output spec, ensuring the coil delivers the correct electromagnetic performance required by the HI 400HD D's fuel or ignition system.
- Genuine OEM Component: — Sourced directly from Wacker Neuson, so you receive the same part installed at the factory — not an approximation.
- Direct Drop-In Replacement: — Engineered to match the original mounting configuration and connector interface of the HI 400HD D, allowing straightforward installation.
- Confirmed Fitment: — Verified for the HI 400HD D Indirect Air Heater (part number 5000183943), taking the uncertainty out of ordering.
- Restore Full Heating Output: — A failed or weak coil can cause ignition failure, fuel valve malfunction, or inconsistent heat output; replacing it with the correct OEM coil restores dependable heater operation.
A coil in an indirect-fired air heater typically serves as an electromagnetic component — most commonly part of the fuel solenoid valve circuit or the ignition system. When energized, it generates a magnetic field that opens the fuel valve or triggers the ignition sequence, allowing the heater to fire and produce heat. If the coil develops an open circuit, shorts, or loses proper resistance, the heater may fail to ignite, shut down unexpectedly, or refuse to start altogether — leaving a worksite or structure without the heat needed for concrete curing, cold-weather work, or frost protection.
Part Details
| Part Number | 5000183943 |
|---|---|
| Old Part Number | 0183943 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coil |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD D Indirect Air Heater | HI400HDD | 5000620868 |
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.
