The Wacker Neuson Combustion Chamber is a genuine OEM component designed for the HI 200 D and HI 200HD D indirect-fired air heater series. Sourced directly from Wacker Neuson, this combustion chamber meets the exact material and dimensional standards of the original part. It is confirmed to fit both the HI 200 D and HI 200HD D diesel indirect air heaters across multiple serial configurations. When a combustion chamber deteriorates, heat output drops and combustion efficiency suffers — replacing it with a verified OEM part restores full heater performance.
Key Features
- Genuine OEM Combustion Integrity — Manufactured to Wacker Neuson's original combustion chamber specifications, ensuring consistent flame geometry and complete fuel burn at rated output.
- Direct-Fit Replacement — Engineered to drop into the existing heater housing with the same mounting points and dimensions as the original, simplifying the swap in the field.
- Confirmed Fitment — Compatible with HI 200 D and HI 200HD D diesel indirect air heaters, covering both standard and heavy-duty variants across multiple production runs.
- Restored Heat Output — A sound combustion chamber maintains the thermal efficiency the HI 200 series is rated for, keeping job-site temperature control on target during cold-weather pours and curing cycles.
- Fuel System Safety — A cracked or burned-through combustion chamber can allow unburned fuel or combustion gases to escape into the heat exchanger path; replacing it promptly with a correct OEM part keeps the system operating as designed.
The combustion chamber is the core of the burner assembly in an indirect-fired air heater. It contains and directs the diesel flame so that heat is transferred to the outgoing airstream without introducing combustion gases into the heated space — making it the critical separation point between the burner and the clean-air output. Over time, the extreme thermal cycling of repeated heat-up and cool-down cycles can cause the chamber walls to warp, crack, or burn through, leading to incomplete combustion, reduced heat output, excessive fuel consumption, and potential exhaust contamination of the discharge air. Replacing the combustion chamber at the first sign of heat loss or visible damage restores safe, efficient heater operation.
Part Details
| Part Number | 5000186834 |
|---|---|
| Old Part Number | 0186834 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Combustion Chamber |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 200 D Indirect Air Heater | HI200D | 5000620865, 5200011877 |
| HI 200HD D Indirect Air Heater | HI200HDD | 5000620916, 5200011878 |
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.
