The Wacker Neuson Regulator is a genuine OEM component designed for CUB400 indirect fired air heaters and MC5200 mobile drying systems. Sourced directly from Wacker Neuson, this regulator carries the same part number, materials, and tolerances as the original unit installed at the factory. It fits multiple CUB400 configurations — including skid-mounted, portable, and mobile indirect fired diesel variants — as well as MC5200 mobile drying system models. When the regulator on your heater or drying system begins to fail, precise output control is lost, which can lead to inconsistent heating performance or unsafe operating conditions.
Key Features
- OEM-Spec Pressure and Output Control: — Engineered to the original regulation tolerance, ensuring consistent fuel or gas delivery output across the operating range of the heater.
- Direct-Fit Replacement: — Matches the original mounting configuration and connection points on CUB400 and MC5200 units, allowing straightforward swap-out during service.
- Broad CUB400 Coverage: — Compatible with skid-mounted, portable, and mobile indirect fired diesel configurations within the CUB400 family, as well as MC5200 mobile drying systems.
- Sustained Heating Consistency: — A correctly functioning regulator maintains steady heat output, keeping indirect fired heaters and drying systems operating at their rated capacity in demanding cold-weather or curing applications.
- Fuel System Safety: — Regulators are a critical fuel-circuit component; using a genuine OEM part ensures the pressure management characteristics remain within the safe design envelope of the machine.
The regulator controls the pressure and flow of fuel delivered to the burner assembly in an indirect fired air heater or mobile drying system. By maintaining the correct supply pressure, it allows the burner to fire cleanly and the heater to reach and hold its target output temperature. When a regulator wears out or drifts out of specification, symptoms typically include erratic heat output, burner lockouts, or failure to ignite — all of which interrupt heating and drying operations and can indicate an unsafe fuel-pressure condition.
Part Details
| Part Number | 5000172689 |
|---|---|
| Old Part Number | 0172689 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Regulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid Mounted-Indirect Fired Ai r Heater, Diesel | CUB400 | 5000620211, 5000620212, 5000620615 |
| Mobile Drying System | MC5200 | 5000620201, 5000620232 |
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.