The Wacker Neuson Wire is a genuine OEM Wire designed for the HI 400HD D and HI 120HD indirect-fired air heaters. Sourced directly from Wacker Neuson, this is the exact wire specified for these units — no guesswork on compatibility or spec. It is confirmed to fit the HI 400HD D and HI 120HD heater models, making it the straightforward choice for technicians keeping these machines in service.
Key Features
- Genuine OEM Electrical Specification — Manufactured to the exact gauge, insulation rating, and connector spec called out for the HI 400HD D and HI 120HD, ensuring correct current-carrying capacity and connection integrity.
- Drop-In Replacement — Matches the original routing, length, and termination points so it seats and connects exactly as the factory wire did.
- Confirmed Fitment — Verified for the HI 400HD D Indirect Air Heater and HI 120HD indirect-fired air heater series.
- Protects Heater Operation — A damaged or degraded wire can interrupt critical signals or power delivery within the heater, leading to ignition failure or unreliable heat output; replacing it with the correct OEM wire restores full function.
- Electrical Safety Compliance — Using the correct OEM-rated wire in a combustion heating appliance maintains the designed electrical safety margins of the unit, which matters in any enclosed or frost-sensitive work environment.
In an indirect-fired air heater like the HI 400HD D and HI 120HD, wiring carries power and control signals to components such as the burner, igniter, thermostat, and safety cutoffs. When a wire becomes corroded, cracked, or broken, it can cause intermittent faults, failed ignition, or a complete loss of heat output — problems that are difficult to diagnose until the wire itself is replaced. Fitting the correct OEM wire restores the designed signal and power paths, returning the heater to reliable, safe operation.
Part Details
| Part Number | 5000183985 |
|---|---|
| Old Part Number | 0183985 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wire |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD D Indirect Air Heater | HI400HDD | 5000620868 |
| HI 120HD | HI120HD | 5200019343 |
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.
