The Wacker Neuson Cover is a genuine OEM component designed for the HI400HD G, HI400HD D, HI120, and HI120HD indirect-fired air heaters. As a factory-sourced part, it is manufactured to the exact specifications Wacker Neuson requires, ensuring a correct, secure fit with no guesswork. This cover is confirmed compatible across multiple HI-series heater models, making it a straightforward stock item for rental fleets and service shops that maintain more than one unit.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact material and dimensional specifications, so the cover seats, seals, and fastens exactly as the original did.
- Direct Drop-In Replacement — Engineered to the same mounting profile as the factory cover, allowing straightforward installation without rework or modification to the heater housing.
- Broad HI-Series Compatibility — Fits the HI400HD G, HI400HD D, HI120, and HI120HD indirect-fired air heaters, consolidating coverage across both standard and heavy-duty variants of the HI line.
- Protects Internal Heater Components — A correctly fitted cover shields burner and heat-exchanger components from jobsite debris and physical damage, helping the unit maintain consistent heat output season after season.
- Verified Part Number — OEM part number 5000183905 is confirmed against Wacker Neuson fitment data for the listed HI-series models, so you can order with confidence.
The cover on an indirect-fired air heater serves as a protective enclosure for the unit's internal components, guarding critical burner, heat-exchanger, and control elements from impact, moisture, and airborne debris common on construction sites. When the cover is cracked, missing, or no longer securing properly, those internal components become exposed to conditions that accelerate wear and can lead to burner inefficiency or unplanned shutdowns. Replacing a damaged cover promptly keeps the heater operating at its rated output and maintains the integrity of the components housed within.
Part Details
| Part Number | 5000183905 |
|---|---|
| Old Part Number | 0183905 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cover |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
| HI 400HD D Indirect Air Heater | HI400HDD | 5000620868 |
| HI 120 | HI120 | 5200019342 |
| HI 120HD | HI120HD | 5200019343 |
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.