Wacker Neuson 5200011804 Insulating Panel

The Wacker Neuson Insulating Panel is a genuine OEM component designed for the HDR 155 and HDR 45 direct fired radiant heaters. Sourced directly from Wacker Neuson, this panel is manufactured to exact OEM specifications, ensuring a correct, trouble-free installation every time. It is a direct replacement for the original part on compatible HDR series heaters, confirmed to fit the HDR 155 Direct Fired Radiant Heater and the HDR 45.

Key Features

• Genuine OEM Thermal Integrity — manufactured to Wacker Neuson's exact material and heat-resistance specifications for the HDR radiant heater series, ensuring the panel performs as intended under sustained high-temperature operation.
• Direct Drop-In Replacement — engineered to match the original mounting points and panel geometry of the HDR 155 and HDR 45, so installation follows the same process as the factory-fitted component.
• Confirmed HDR Series Fitment — verified compatibility with the HDR 155 Direct Fired Radiant Heater and the HDR 45, covering both heater models in the Wacker Neuson direct fired radiant range.
• Sustained Heat Retention — a properly functioning insulating panel keeps combustion heat directed where it's needed, maintaining the heater's radiant output efficiency. A degraded or missing panel compromises heat distribution and can accelerate wear on surrounding components.
• Safe Thermal Containment — the insulating panel plays a direct role in managing heat exposure within the heater cabinet; using a genuine OEM replacement ensures the thermal containment integrity of the unit is fully restored.

The insulating panel in a direct fired radiant heater acts as a thermal barrier within the heater's combustion and heat distribution assembly. It contains and directs radiant heat toward the output face of the unit, improving heating efficiency and protecting adjacent structural components from excessive heat exposure. When the panel deteriorates, cracks, or is missing, the heater loses radiant output effectiveness and surrounding components become vulnerable to heat damage — making timely replacement essential to keeping the unit operating safely and at full capacity.

Part Details

Compatibility & Fitment

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.