The Wacker Neuson Weldment, Trailer Frame is a genuine OEM component designed for the HI770XHD Extra Heavy Duty Air Heater. As a factory-sourced part, it meets the exact material and dimensional standards set by Wacker Neuson, ensuring it integrates correctly with the heater's base assembly without modification. If your current trailer frame has suffered structural damage, corrosion, or weld failure, part number is the correct direct replacement to restore the unit to full working condition.
Key Features
- Welded to OEM Structural Spec — Fabricated to the same weld geometry and steel grade as the original, so mounting points and load distribution match exactly what Wacker Neuson engineered into the HI770XHD.
- Drop-In Fitment for the HI770XHD — All bolt holes, hitch points, and attachment interfaces align with the existing hardware on the Extra Heavy Duty Air Heater chassis, keeping installation straightforward.
- Confirmed Fit: HI770XHD Extra Heavy Duty Air Heater — Verified compatible with the HI770XHD (model number 5200004934), so you can order with confidence.
- Restores Full Load-Bearing Capacity — A failed or cracked trailer frame compromises tow safety and unit stability; replacing it with this genuine weldment brings the heater back to rated transport capacity.
- Tow and Transport Safety — The trailer frame is a primary structural and towing component; using a genuine OEM weldment ensures the heater meets its original tow-rating and hitch-load specifications, which matters on public roads and active job sites.
The trailer frame weldment is the structural backbone of a towable air heater — it supports the entire weight of the unit during transport and provides the mounting foundation for the heater body, fuel system, and axle assembly when the machine is stationary. A damaged or cracked frame puts the heater at risk of misalignment, instability, and unsafe towing conditions. Replacing a compromised frame promptly keeps the HI770XHD operating safely and prevents secondary damage to the components mounted to it.
Part Details
| Part Number | 5200004938 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Weldment, Trailer Frame |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Extra Heavy Duty Air Heater | HI770XHD | 5200004934 |
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.
