The Wacker Neuson Motor is a genuine OEM component designed for the HI 400HD D, HI 400HD G, HI 110HD D, and HI 110D indirect-fired air heaters, as well as the HDR 155 Direct Fired Radiant Heater. Sourced directly from Wacker Neuson, this motor matches the original unit precisely — ensuring correct mounting, electrical connection, and airflow output for your specific heater model. Whether you're restoring heat output on a jobsite unit or completing a scheduled service, part number is the manufacturer-specified replacement. Confirm your model number against the fitment list before ordering to ensure compatibility.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to Wacker Neuson's original winding and output specifications, ensuring correct motor speed and consistent airflow delivery across all compatible heater models.
- Direct Drop-In Replacement — Matches the original motor's mounting configuration and electrical connections, allowing straightforward installation without modification.
- Broad Heater Compatibility — Fits the HI 400HD D, HI 400HD G, HI 110HD D, and HI 110D indirect-fired air heaters, plus the HDR 155 Direct Fired Radiant Heater.
- Sustained Heat Output — A properly functioning motor drives consistent combustion air and heat circulation; a worn or failed motor results in reduced heat output, burner lockout, or complete heater shutdown.
- Verified Wacker Neuson Part — Genuine OEM part number 5000183950 eliminates guesswork and ensures you're installing the correct unit the first time.
The motor in an indirect-fired or direct-fired air heater drives the fan or blower assembly that forces air across the heat exchanger and out into the work area. Without a fully functioning motor, the heater cannot move adequate airflow, which can cause the burner to overheat, trigger safety shutdowns, or simply fail to deliver the required BTU output. Over time, motor bearings wear and windings degrade — particularly in heavy-use or cold-weather environments — making timely replacement essential to keeping heating equipment operating safely and at rated capacity.
Part Details
| Part Number | 5000183950 |
|---|---|
| Old Part Number | 0183950 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Motor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD D Indirect Air Heater | HI400HDD | 5000620868 |
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
| HI 110HD D Indirect Air Heater, Diesel | HI110HD D | 5000620864 |
| HI 110D, HEATER-INDIRECT, DIESEL, -20° | HI110D | 5000620915 |
| HDR 155 Direct Fired Radiant Heater | HDR155 | 5200007530 |
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.
