The Wacker Neuson Cover Plate is a genuine OEM component designed for the HI750, HI900, and HI260 series indirect-fired air heaters. As a direct OEM replacement, this cover plate is sourced from Wacker Neuson and manufactured to the same specifications as the original part installed at the factory. It is confirmed to fit a wide range of HI-series configurations, including diesel, gas, and dual-fuel DGM variants, as well as skid-mounted and surge-brake equipped models. Whether you are servicing a standard HI750G, a heavy-duty HI750GM HD, or an HI900DGM with surge brake, part number is the correct replacement to restore your heater to proper operating condition.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional standards, ensuring the cover plate seats and seals correctly against the heater housing without gaps or distortion.
- Direct Drop-In Replacement — Matches the original mounting pattern and profile for tool-free alignment during installation on compatible HI-series heaters.
- Broad HI-Series Compatibility — Fits HI750 (G, D, GM, GM HD), HI900 (D, DGM), and HI260 indirect-fired air heater models, including skid-mounted and surge-brake configurations.
- Protects Internal Heater Components — A correctly fitted cover plate shields internal combustion and heat-exchange components from debris, moisture ingress, and physical damage during operation and transport.
- Fuel System and Combustion Safety — On indirect-fired heaters, proper enclosure of internal components is critical to safe combustion airflow management; a cracked, missing, or ill-fitting cover plate can disrupt airflow paths and create unsafe operating conditions.
The cover plate on an indirect-fired air heater serves as a protective enclosure for key internal components, maintaining the correct airflow path through the heat exchanger and shielding combustion system parts from outside elements. On HI-series heaters used in construction and cold-weather jobsite applications, this plate must fit flush and secure to ensure the unit operates safely and efficiently at rated output. When a cover plate is cracked, warped, or missing, it can allow debris ingestion, disrupt combustion airflow, and expose internal components to moisture — reducing heat output and creating potential safety hazards that take the unit out of service.
Part Details
| Part Number | 5000183476 |
|---|---|
| Old Part Number | 0183476 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cover Plate |
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 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222, 5200014165, 5200014166 |
| HI 900D Heater-Indirect | HI900D | 5200014158, 5200014159, 5200014160 |
| 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.
