The Wacker Neuson Clutch Drum is a genuine OEM component designed for the HI750 series indirect-fired air heaters, including the HI750GM, HI750G, and HI750D models. As a direct factory replacement, this part meets the original design specifications and installs in place of the worn or failed unit without alteration. It is compatible across a wide range of HI750 configurations, including skid-mounted, diesel, natural gas, and propane variants. Keep your Wacker Neuson heater running at full output by replacing a worn clutch drum with the correct OEM part.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original design tolerances, ensuring the clutch drum engages and releases with the correct torque characteristics for this heater platform.
- Direct-Fit Replacement — Matches the original mounting interface and dimensions of the HI750 series drive assembly, dropping into position without machining or adaptation.
- Broad HI750 Series Compatibility — Verified fitment across HI750GM, HI750G, and HI750D configurations, including skid-mounted diesel, natural gas, and propane heater variants.
- Sustained Blower Drive Performance — A correctly functioning clutch drum transfers drive power smoothly to the blower assembly, maintaining consistent airflow and heating output in demanding cold-weather applications.
- Fuel System Safety Relevance — The clutch drum is part of the drive train that powers combustion air delivery; a failed or worn drum can disrupt airflow balance and affect safe burner operation, making timely replacement important.
The clutch drum is a core component of the drive system in indirect-fired air heaters, transmitting rotational force from the engine to the blower that pushes heated air through the duct system. When the drum wears, cracks, or loses its engagement surface, the blower may slip or fail to reach the speed needed to deliver full heating capacity — resulting in reduced output or complete loss of airflow. Replacing a damaged clutch drum restores proper drive engagement and keeps the heater operating safely and efficiently in cold-weather construction, curing, and thawing applications.
Part Details
| Part Number | 5200007735 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Clutch Drum |
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 |
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.
