The Wacker Neuson Door Complete is a genuine OEM component designed for the HI750, HI900, and HI260 series indirect-fired air heaters. This factory-sourced replacement matches the original door assembly exactly, covering a wide range of diesel, natural gas, and dual-fuel configurations across skid-mounted and mobile heater units. As a genuine Wacker Neuson part, the is held to the same manufacturing standards as the original — ensuring proper sealing, correct fitment, and full compatibility with the heater enclosure. Confirm your model number before ordering to select the right configuration for your unit.
Key Features
- Genuine OEM Enclosure Integrity — Manufactured to the original door specifications, ensuring the same panel dimensions, hinge alignment, and latch geometry as the factory-installed component.
- Direct-Fit Replacement — Designed to drop into place on supported HI-series heater enclosures without modification to the frame or mounting points.
- Broad HI-Series Compatibility — Fits multiple variants across the HI750, HI900, and HI260 indirect-fired air heater families, including diesel, natural gas, and dual-fuel models in both mobile and skid-mounted configurations.
- Protects Internal Combustion and Heat Exchange Components — A properly sealing door maintains the correct airflow path through the heater and shields internal burner and heat exchanger components from external elements that can accelerate wear.
- Fuel and Weather Safety — A damaged or ill-fitting door on an indirect-fired heater can disrupt combustion airflow and compromise the sealed enclosure — using a correct OEM replacement maintains the intended operating envelope of the unit.
The door assembly on an indirect-fired air heater serves as both a structural enclosure panel and a functional airflow boundary. It seals the combustion and heat exchange chamber from the external environment, helping maintain the precise air-to-fuel conditions the burner requires to operate efficiently and safely. When the door is damaged, warped, or no longer latches correctly, it can allow uncontrolled airflow into the enclosure, disrupt combustion, and expose internal components to moisture, debris, and temperature extremes — reducing heater output and potentially triggering fault shutdowns.
Part Details
| Part Number | 5000183411 |
|---|---|
| Old Part Number | 0183411 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Door Complete |
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, 5000620928, 5000620929 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222, 5200014165, 5200014166 |
| HI 900D Heater-Indirect | HI900D | 5200014158, 5200014159, 5200014160 |
| Skid Indirect Air Heaters Natu ral Gas | HI900G | 5200014161 |
| HI 900G Heater-Indirect,3x16 | HI900 G | 5200014163, 5200014164 |
| HI260 HEATER,OIL WITH TANK | HI260 | 5200018503 |
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.
