The Wacker Neuson Fan Blade is a genuine OEM component designed for the HI 300HD D and HI 300D indirect-fired diesel air heaters. Sourced directly from Wacker Neuson, this fan blade matches the original part specification exactly — ensuring correct airflow performance and a direct drop-in installation. It is confirmed compatible with the HI 300HD D and HI 300D heater series, making it the right choice for operators keeping these units in peak operating condition.
Key Features
- OEM-Matched Blade Geometry — Manufactured to the original blade pitch and diameter spec, delivering the correct air volume and pressure curve for efficient combustion air delivery.
- Direct Drop-In Replacement — Matches the original mounting hub and blade count of the HI 300HD D and HI 300D fan assemblies for straightforward installation without modification.
- Confirmed Fitment — Verified for the HI 300HD D and HI 300D indirect-fired diesel air heater series.
- Sustained Heat Output — A correctly balanced fan blade maintains consistent airflow through the heat exchanger, preserving rated BTU output and preventing overheating conditions caused by restricted air circulation.
- Combustion Safety Assurance — Proper fan operation is critical in indirect-fired heaters; a damaged or incorrectly spec'd blade can disrupt the air-to-fuel ratio, making an exact OEM replacement the safest option for this application.
The fan blade in an indirect-fired diesel air heater draws combustion air across the burner and forces heated air through the heat exchanger and out into the work area. It is one of the most mechanically active components in the heater, running continuously during operation. A cracked, bent, or worn blade reduces airflow efficiency, which can cause the unit to overheat, cycle off on thermal protection, or produce uneven heat output — all of which cut into productivity on cold-weather job sites.
Part Details
| Part Number | 5000186748 |
|---|---|
| Old Part Number | 0186748 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan Blade |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 300HD D Indirect Air Heater, Diesel | HI300HDD | 5000620867 |
| HI 300D, HEATER-INDIRECT, DIESEL, -20° | HI300D | 5000620866 |
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.
