The Wacker Neuson Air Tube is a genuine OEM component designed for the HI750, HI900, and HI1000 series indirect fired air heaters. Sourced directly from Wacker Neuson, this air tube delivers the same specifications as the original part installed at the factory. It is confirmed compatible across a broad range of HI750, HI750GM, HI750D, HI900D, HI900DGM, HI1000, and HI1000DGM heater configurations, including skid-mounted and trailer-mounted units. When it comes to maintaining the heating performance your crew depends on, installing the correct OEM replacement is the straightforward choice.
Key Features
- Consistent Airflow Path: — Manufactured to OEM dimensional tolerances, ensuring the air tube maintains the correct internal diameter and geometry for uninterrupted airflow through the heat exchanger circuit.
- Drop-In OEM Replacement: — Matches the original mounting points and connection interfaces on Wacker Neuson indirect fired heaters, so installation follows the standard service procedure without modification.
- Broad Series Coverage: — A single part number covers HI750, HI750GM, HI750D, HI900D, HI900DGM, HI1000, and HI1000DGM heater models, including diesel, gas/multi-fuel, electric brake, and surge brake configurations.
- Sustained Heating Output: — A properly functioning air tube keeps combustion gases and heated air routed correctly through the indirect system, preserving the unit's rated BTU output and temperature rise performance.
- Combustion Circuit Integrity: — In an indirect fired heater, the air tube is part of the sealed combustion pathway. A cracked or degraded tube can allow exhaust gases to compromise the clean air stream — making OEM material quality critical for safe operation.
In an indirect fired heater, the air tube channels heated air from the heat exchanger through to the discharge outlet, keeping the combustion gases entirely separate from the conditioned airstream delivered to the workspace. This separation is what makes indirect fired heaters safe for occupied spaces and enclosed job sites. When the air tube degrades, cracks, or develops leaks, airflow efficiency drops, heat output becomes inconsistent, and the integrity of the clean air delivery path can be compromised — all signs that the tube needs immediate replacement.
Part Details
| Part Number | 5000192601 |
|---|---|
| Old Part Number | 0192601 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Air Tube |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| Mobile Indirect Fired Air Heat er, Diesel | HI750D | 5000620856, 5000620923, 5000620924 |
| HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 | HI750GMHD | 5000620969 |
| HI750G HEATER-INDIRECT | HI750G | 5000620857 |
| Factory-Installed Options | Factory-Installed Options | 5200004152 |
| HI1000 Indirect Air Heater, Diesel w/Tank | HI1000 | 5200011232, 5200011233, 5100049274 |
| HI1000 Indirect Air Heater, DGM, Electric Break | HI1000DGM | 5200011234, 5200011235, 5100049275, 5100049276 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222, 5200014165, 5200014166 |
| HI 900D Heater-Indirect | HI900D | 5200014158, 5200014159, 5200014160 |
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.