The Wacker Neuson Centrifugal Fan Assembly is a genuine OEM component designed for the HI260, HI750, and HI1000 series indirect fired air heaters. As a factory-authorized part, it is manufactured to the exact specifications required by Wacker Neuson for consistent airflow performance in demanding heating applications. This assembly covers a broad range of configurations across the HI750 and HI1000 series, including diesel, gas, and dual-fuel variants, as well as skid-mounted and trailer-mounted units. Confirm your model number against the fitment list before ordering to ensure a direct, hassle-free installation.
Key Features
- Engineered Airflow Output — Built to deliver the centrifugal fan speed and volume required to maintain correct heat exchange across Wacker Neuson indirect fired heater systems.
- Genuine OEM Construction — Sourced directly from Wacker Neuson, this assembly matches the impeller geometry, bearing spec, and motor interface of the original unit — no guesswork on compatibility.
- Direct Drop-In Installation — Mounts to the same housing and wiring interface as the factory assembly, allowing straightforward swap-out without custom fitting or modification.
- Wide Series Coverage — Fits HI260, HI750G, HI750D, HI750GM, HI750GMHD, HI1000, and HI1000DGM configurations, including skid-mounted and surge-brake trailer variants.
- Protects Heat Exchanger Integrity — A correctly functioning centrifugal fan keeps airflow consistent through the heat exchanger; a worn or failed unit causes uneven heating, overheating risk, and burner lockout.
- Verified Part Number — Wacker Neuson part number 5200006643 cross-references directly to the models listed, giving you confidence you are ordering the right assembly the first time.
The centrifugal fan assembly is the primary air-moving component inside an indirect fired heater. It draws ambient air into the unit, forces it across the heat exchanger, and pushes the warmed air out through the discharge duct — all without mixing combustion gases with the output air stream, which is what makes indirect heaters safe for occupied spaces. When the fan assembly wears out or fails, airflow through the heat exchanger drops, the unit can overheat, and burner safety controls will typically shut the system down. Replacing the fan assembly with a genuine Wacker Neuson part restores the designed airflow rate and keeps the heater operating safely and efficiently.
Part Details
| Part Number | 5200006643 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Centrifugal Fan Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI260 HEATER,OIL WITH TANK | HI260 | 5200018503, 5200018504 |
| 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 |
| HI1000 Indirect Air Heater, Diesel w/Tank | HI1000 | 5200011232, 5200011233, 5200011231 |
| HI1000 Indirect Air Heater, DGM, Electric Break | HI1000DGM | 5200011234, 5200011235 |
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.
Wacker Neuson
Wacker Neuson Fan-5Hp,3 Ph,Centrifugal -40C | 5000187584
