The Wacker Neuson Junction Box is a genuine OEM electrical enclosure designed for the HI 770 XHD series indirect-fired diesel air heaters, including Arctic Bear XHD and Arctic Bear XHD NS configurations. Sourced directly from Wacker Neuson, this part carries the correct specifications to ensure a proper installation in your HI 770 XHD unit. It is compatible across multiple HI 770 XHD machine configurations, making it a dependable choice whether you're servicing a 1x16, 1x20, or 2x12 duct arrangement.
Key Features
- Correct Electrical Enclosure Spec — Manufactured to OEM tolerances with the proper terminal layout and housing dimensions for the HI 770 XHD heater's wiring system.
- Drop-In Installation — Matches the original mounting points and connector positions, allowing the box to seat and wire up without modification to the heater chassis.
- Broad HI 770 XHD Coverage — Fits Arctic Bear XHD, Arctic Bear XHD NS, and standard HI 770 XHD configurations across multiple duct output arrangements.
- Protects Critical Control Circuits — Houses and shields the electrical connections that manage burner and airflow control; a damaged or failed junction box can cause intermittent faults, loss of heat output, or full heater shutdown.
- Electrical Safety Integrity — On indirect-fired diesel heaters, a correctly sealed and intact junction box is essential for isolating live connections from combustion and fuel system components.
The junction box on an indirect-fired air heater serves as the central hub for the unit's electrical connections, routing and protecting the wiring that controls ignition, burner operation, and airflow functions. When the junction box is cracked, corroded, or has compromised terminal connections, it can introduce wiring faults that lead to unreliable burner ignition, erratic thermostat response, or a complete loss of heat — problems that are especially critical during cold-weather jobsite operations. Replacing a damaged junction box with a genuine OEM part restores the integrity of the heater's electrical system and helps ensure consistent, safe operation.
Part Details
| Part Number | 5000173586 |
|---|---|
| Old Part Number | 0173586 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Junction Box |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 770 XHD Indirect Air Heater, Diesel, 2x12 | Arctic Bear XHD | 5000620676 |
| HI 770 XHD Indirect Air Heater, Diesel, 1x16 | HI770XHD | 5000620183, 5200003814, 5200004934, 5100049894 |
| HI770XHD Indirect Heater | Arctic Bear XHD NS | 5000620690 |
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.
