The Wacker Neuson Blower Centrifugal Clutch is a genuine OEM component designed for the HI750 and HI1000 series indirect fired air heaters. As a factory-sourced part, carries the same specification as the original, ensuring the blower system engages and disengages exactly as intended. This clutch fits a wide range of HI750 and HI1000 configurations, including diesel, gas, and dual-fuel DGM variants, as well as skid-mounted and trailer-mounted setups. If your heater's blower is failing to spin up or is slipping under load, replacing the blower centrifugal clutch with the correct OEM part restores proper airflow and heating output.
Key Features
- OEM Engagement Tolerance: — Manufactured to Wacker Neuson's original specification, so the clutch engages at the correct RPM threshold — critical for consistent blower speed and heat output.
- Drop-In Installation: — Engineered to match the original mounting interface on HI750 and HI1000 series heaters, so it installs directly without modification to the blower assembly.
- Broad HI750 and HI1000 Coverage: — Compatible across diesel, gas, natural gas/LP, DGM, heavy-duty, and skid-mounted variants of the HI750 and HI1000 indirect air heater lines.
- Sustained Blower Drive Performance: — A worn centrifugal clutch causes blower slip, reduced airflow, and uneven heating; a fresh OEM clutch restores full-load blower engagement and stable heat delivery.
- Genuine Wacker Neuson Part: — Sourced directly from Wacker Neuson, this is the same blower centrifugal clutch that ships in new equipment — not a pattern copy.
A centrifugal clutch connects the engine or motor drive shaft to the blower fan, using centrifugal force to engage automatically once the drive reaches operating speed. This means the blower only loads the engine after it has spun up, protecting the drivetrain from hard starts and reducing wear on both the clutch and the motor. When the clutch shoes or springs wear out, the blower may slip, fail to reach full speed, or engage erratically — starving the heater of the airflow it needs to maintain output temperature and operate safely.
Part Details
| Part Number | 5200004662 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Blower Centrifugal Clutch |
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, 5000620928, 5000620929 |
| HI1000 Indirect Air Heater, Diesel w/Tank | HI1000 | 5200011232, 5200011233, 5200011231, 5100049274, 5100049273 |
| HI1000 Indirect Air Heater, DGM, Electric Break | HI1000DGM | 5200011234, 5200011235, 5100049275, 5100049276 |
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.
