The Wacker Neuson Filter is a genuine OEM component designed for the HI 400HD D Indirect Air Heater. Sourced directly from Wacker Neuson, this filter meets the exact specifications required by the HI 400HD D, ensuring proper airflow and combustion efficiency in demanding heating applications. As a genuine OEM part, it is the same component installed at the factory, so you can trust it to fit and function exactly as intended. Whether you are performing routine maintenance or replacing a clogged or damaged filter, the is the correct replacement for this machine.
Key Features
- Genuine OEM Filtration Media — Manufactured to Wacker Neuson's exact specifications, delivering the correct filtration efficiency required to protect the HI 400HD D's combustion and airflow systems.
- Direct Drop-In Replacement — Engineered to match the original mounting configuration and dimensions of the HI 400HD D, allowing a straightforward swap during scheduled servicing.
- Confirmed Fitment for the HI 400HD D — Verified compatibility with the HI 400HD D Indirect Air Heater, so you can order with confidence knowing this is the correct part for your machine.
- Protects Heater Performance — A clean, correctly rated filter maintains unobstructed airflow to the burner, supporting consistent heat output and efficient fuel combustion in cold-weather job conditions.
- Combustion System Safety — A blocked or incorrect filter can disrupt the air-to-fuel ratio, risking incomplete combustion or heater shutdown; using the correct OEM filter helps the unit operate within its designed safety parameters.
The filter on an indirect-fired air heater controls the quality and volume of air entering the combustion chamber. By trapping dust, debris, and particulates, it prevents contamination that could foul the burner or restrict airflow, both of which directly affect heat output and fuel efficiency. When the filter becomes clogged or degraded, the heater may struggle to reach target temperatures, cycle erratically, or shut down on a fault — making timely filter replacement a straightforward but critical part of keeping a heating system productive through winter operations.
Part Details
| Part Number | 5100036503 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Filter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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.
