The Wacker Neuson Motor is a genuine OEM component designed for the HI 300HD D, HI 400HD G, and HI 400HD D indirect-fired air heaters. As a factory-sourced replacement, this motor carries the same specifications as the original unit, ensuring proper operation across the HI 300HD and HI 400HD series. Whether you're restoring heat output on a diesel or gas-fired indirect heater, part number is the verified, direct-fit solution for these Wacker Neuson units.
Key Features
- Genuine OEM Electrical Integrity — Factory-sourced motor wound and rated to the original output specifications, ensuring correct airflow and combustion-fan performance in these indirect heaters.
- Direct-Mount Replacement — Engineered to the same mounting footprint and shaft dimensions as the original, so installation aligns with existing hardware and connections without rework.
- Confirmed Fitment Across HI 300HD and HI 400HD Series — Verified for the HI 300HD D, HI 400HD G, and HI 400HD D indirect-fired air heaters, covering both diesel and gas-fired configurations in this product family.
- Sustains Full Heat Output — A properly functioning motor drives the combustion air fan at the correct speed; a worn or seized motor causes incomplete combustion, reduced heat output, or heater lockout entirely.
- Fuel-System Safety Compliance — Because this motor drives combustion airflow, using a correctly rated OEM replacement is critical to maintaining proper fuel-to-air ratios and safe heater operation on the worksite.
The motor in a Wacker Neuson indirect-fired air heater drives the combustion fan that forces air through the heat exchanger, allowing the unit to deliver clean, fuel-combustion-generated heat to the target space without introducing exhaust gases. When the motor slows, seizes, or fails, airflow through the burner drops below the required threshold, causing the heater to shut down on a safety fault or run inefficiently with incomplete combustion. Replacing a failed motor with a genuine Wacker Neuson 5000183907 restores correct fan speed and combustion airflow, getting the heater back to rated heat output.
Part Details
| Part Number | 5000183907 |
|---|---|
| Old Part Number | 0183907 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Motor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 300HD D Indirect Air Heater, Diesel | HI300HDD | 5000620867 |
| 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.
