The Wacker Neuson Fuse is a genuine OEM fuse designed for the HI 400HD G and HI 400HD D indirect-fired air heaters. As a factory-sourced component, it meets the exact electrical specifications required by the HI 400HD series, ensuring the heater's control circuit operates as intended. This is a direct, like-for-like replacement that slots into the existing fuse position without modification.
Key Features
- Correct Electrical Rating: — Sourced directly from Wacker Neuson, this fuse carries the exact current rating specified for the HI 400HD series control system — no guesswork on amperage or physical format.
- Genuine OEM Component: — Manufactured to the same standard as the original part installed at the factory, maintaining the integrity of the heater's electrical protection circuit.
- Direct-Fit Replacement: — Designed to seat correctly in the existing fuse holder on HI 400HD G and HI 400HD D units, with no adaptation or hardware changes required.
- Verified HI 400HD Series Fitment: — Confirmed compatible with the HI 400HD G Indirect Air Heater and HI 400HD D Indirect Air Heater — use part number 5000183962 to validate before ordering.
- Circuit Protection Restored: — A blown or degraded fuse leaves the heater's electrical system unprotected and can prevent the unit from firing. Replacing with the correct OEM fuse restores proper overcurrent protection and gets the heater back online.
- Electrical Safety Compliance: — Using the correctly rated OEM fuse is essential on fuel-burning heater equipment; substituting an incorrect rating can compromise the safety shutdown circuitry built into the HI 400HD series.
A fuse is a sacrificial overcurrent protection device within the heater's electrical control circuit. When current exceeds a safe threshold — due to a short circuit, component fault, or voltage spike — the fuse element melts and breaks the circuit, protecting downstream components from damage. On the HI 400HD indirect-fired air heaters, a failed fuse will typically prevent the unit from starting or cause it to shut down unexpectedly. Replacing a blown fuse with the correct OEM-rated unit restores circuit continuity and returns the heater to normal operation.
Part Details
| Part Number | 5000183962 |
|---|---|
| Old Part Number | 0183962 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuse |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
| 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.
