The Wacker Neuson Support is a genuine OEM component designed for the HI 300HD D Indirect Air Heater. As a direct factory replacement, it delivers the exact fit and material specification required to maintain the structural integrity of your heating unit. This is the same part supplied on the original machine, ensuring a seamless installation with no guesswork. If your HI 300HD D is showing signs of a worn or damaged support, this is the correct replacement to get your heater back to full working order.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional specifications, so the support holds its position under the thermal and mechanical stresses of continuous diesel heater operation.
- Drop-In Replacement — Matches the original mounting points on the HI 300HD D exactly, allowing straightforward removal and reinstallation without adapting or reworking surrounding components.
- Purpose-Built for Diesel Indirect Heating — Confirmed fitment for the HI 300HD D Indirect Air Heater, a high-output diesel unit built for demanding temporary heat applications on construction sites.
- Structural Stability Under Heat Cycling — A correctly functioning support keeps internal and external heater components properly aligned through repeated heat-up and cool-down cycles; a failed support can allow components to shift, creating wear points and operational issues.
- Verified Part Number — Order with confidence using Wacker Neuson part number 5000186786, cross-referenced directly to the HI 300HD D model.
The support on an indirect air heater serves as a structural mounting element, holding key components in their correct position within the unit's housing. In a diesel indirect heater like the HI 300HD D, where the burner assembly and heat exchanger are subject to vibration and significant temperature variation, a properly rated support prevents unwanted movement that could misalign components or accelerate wear. When this part fails or becomes damaged, it can compromise the mechanical stability of the heater, leading to uneven operation or damage to adjacent parts.
Part Details
| Part Number | 5000186786 |
|---|---|
| Old Part Number | 0186786 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Support |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 300HD D Indirect Air Heater, Diesel | HI300HDD | 5000620867 |
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.
