The Wacker Neuson Support is a genuine OEM component designed for the HI 400HD D and HI 120HD indirect-fired air heaters. As a direct factory replacement, it restores the structural integrity of the heater assembly to original specification. This part is confirmed to fit the HI 400HD D and HI 120HD series, making it the straightforward choice when servicing these units in the field or shop.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original design tolerances, ensuring the support maintains correct load-bearing geometry within the heater assembly.
- Direct-Fit Replacement: — Engineered to mount in the same position and orientation as the original, with no trimming or reworking of mounting points needed during installation.
- Confirmed Fitment: — Compatible with the HI 400HD D and HI 120HD indirect-fired air heater models, covering both mid-range and heavy-duty variants in the HI heater lineup.
- Structural Stability Restored: — A correctly fitted support keeps internal components properly aligned and secured; a damaged or missing support can allow movement that leads to accelerated wear or misalignment of connected parts.
- Sourced from the Manufacturer: — As a genuine Wacker Neuson part, the 5000183992 carries the same part number used by authorized service dealers, so you can cross-reference with confidence.
The support on an indirect-fired air heater is a structural mounting component that holds key assemblies in fixed position inside the unit. It prevents unwanted movement during operation — important in a heater that cycles through significant thermal expansion and handles high-volume airflow. When a support cracks, bends, or fails, connected components can shift out of alignment, potentially affecting combustion efficiency or causing premature wear on adjacent parts.
Part Details
| Part Number | 5000183992 |
|---|---|
| Old Part Number | 0183992 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Support |
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.