The Wacker Neuson Adapter is a genuine OEM component designed for the HI 770 XHD series indirect-fired diesel air heaters, including Arctic Bear XHD and Arctic Bear XHD NS configurations. As a factory-sourced part, the is manufactured to the exact specifications of the original, ensuring a correct, trouble-free installation without guesswork. This adapter is compatible across multiple HI 770 XHD machine configurations, making it a dependable choice for service technicians and fleet maintenance crews keeping these heaters running through demanding cold-weather operations.
Key Features
- Genuine OEM Fit: — Sourced directly from Wacker Neuson, this adapter matches the original dimensional and material specifications of the part it replaces — critical for maintaining correct flow paths and secure connections in a diesel-fired heating system.
- Direct-Fit Replacement: — Engineered to drop into the existing mounting or connection point on the HI 770 XHD, aligning with factory port geometry so installation follows the original service procedure.
- Broad HI 770 XHD Compatibility: — Confirmed fitment across Arctic Bear XHD, Arctic Bear XHD NS, and multiple HI 770 XHD machine configurations, covering a wide range of diesel indirect air heater variants in the Wacker Neuson lineup.
- Preserves Heater Output Performance: — A correctly fitted adapter maintains proper airflow or fuel/fluid routing within the heater system; a damaged or incorrect adapter can compromise heat delivery and efficient combustion.
- Fuel System Integrity: — In an indirect-fired diesel heater, connection adapters are part of the fuel or combustion air circuit. Using the correct OEM part helps ensure leak-free operation and safe, consistent burner function.
An adapter in an indirect-fired air heater serves as a transitional connection point — joining two components, ports, or lines that differ in thread type, size, or orientation within the heater assembly. In a diesel indirect heater like the HI 770 XHD, these connections are part of systems carrying fuel, combustion air, or heated output air, so a properly rated and correctly fitted adapter is essential to maintaining tight, reliable connections. When an adapter wears, cracks, or is improperly fitted, it can result in leaks, pressure loss, or misfired combustion — all of which reduce heater efficiency and can create unsafe operating conditions on the jobsite.
Part Details
| Part Number | 5000173601 |
|---|---|
| Old Part Number | 0173601 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Adapter |
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.