The Wacker Neuson Flange is a genuine OEM component designed for the HI 120 indirect-fired air heater. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component installed at the factory. The is the correct OEM replacement for HI 120 units, making it a straightforward, confidence-inspiring choice when restoring your heater to full working order.
Key Features
- Genuine OEM Dimensional Accuracy — manufactured to the exact bore, face, and bolt-pattern tolerances required for a proper seal and secure connection in the HI 120 heater assembly.
- Direct Bolt-On Replacement — engineered to align with the existing mounting points on the HI 120, so installation follows the original service procedure without rework or adaptation.
- Confirmed HI 120 Fitment — verified for the HI 120 indirect-fired air heater (Wacker Neuson model HI120), eliminating compatibility guesswork on the job.
- Leak-Free Connection Under Operating Pressure — a correctly fitted flange maintains an airtight or fluid-tight joint, keeping airflow and combustion systems performing as intended throughout the heating season.
- Fuel System Integrity — on indirect-fired heaters, flange connections are part of the fuel and combustion circuit; using the correct OEM part supports safe, code-compliant heater operation.
A flange is a structural joining component used to connect sections of ducting, piping, or mechanical assemblies together in a secure, sealed interface. On the HI 120 indirect-fired air heater, the flange forms part of the internal connection network that routes combustion gases, fuel, or heated airflow through the unit. When a flange becomes cracked, warped, or corroded, it can compromise sealing integrity, leading to leaks, pressure loss, or reduced heating efficiency — replacing it promptly with the correct OEM part restores the heater to its designed operating condition.
Part Details
| Part Number | 5200025113 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flange |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 120 | HI120 | 5200019342 |
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.