The Wacker Neuson Flange is a genuine OEM component designed for the HI 400HD G Indirect Air Heater. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original, ensuring a correct fit without guesswork or modification. If you're servicing or restoring a HI 400HD G unit, this is the factory-authorized replacement that belongs in it.
Key Features
- Genuine OEM Construction — Manufactured to the same dimensional and material tolerances as the original, ensuring the flange seats, seals, and connects exactly as intended in the heater assembly.
- Direct-Fit Replacement — Matches the original mounting pattern and connection interface of the HI 400HD G, so installation is straightforward for experienced technicians.
- Confirmed Fitment — Verified for use on the HI 400HD G Indirect Air Heater series, so you can order with confidence.
- Maintains Combustion System Integrity — A properly functioning flange keeps airflow and exhaust pathways correctly sealed and aligned, which is essential to safe, efficient indirect-fired heating operation.
- Safety-Critical Fit — In a fuel-fired indirect air heater, flange integrity directly affects combustion containment and exhaust routing; using the correct OEM part is essential to safe operation on any worksite.
A flange in an indirect-fired air heater serves as a structural and sealing connection point within the combustion or airflow pathway — joining sections of ducting, burner components, or exhaust assemblies so that hot gases and heated air are directed correctly and safely. When a flange warps, cracks, or fails to seal, it can allow exhaust gases to leak into the heated airstream or disrupt combustion efficiency, reducing heat output and creating a potential safety hazard. Replacing a worn or damaged flange promptly restores the heater's sealed integrity and keeps it operating as designed.
Part Details
| Part Number | 5000186672 |
|---|---|
| Old Part Number | 0186672 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flange |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
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.
