The Wacker Neuson Exhaust Tube 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 same specifications as the original, ensuring a proper, trouble-free installation. This exhaust tube serves the HI 770 XHD platform across multiple machine configurations — 1x16, 1x20, and 2x12 duct arrangements — making it the correct choice for a wide range of HI 770 XHD deployments. When your exhaust tube is damaged, corroded, or leaking, replacing it promptly with the genuine Wacker Neuson part keeps your heater operating safely and efficiently on the jobsite.
Key Features
- Genuine OEM Exhaust Integrity — Manufactured by Wacker Neuson to the original material and dimensional specifications, ensuring the exhaust pathway maintains its designed flow characteristics and heat resistance.
- Direct-Fit Replacement — Engineered to match the original mounting points and connection geometry of the HI 770 XHD heater, allowing straightforward installation without modification to surrounding components.
- Broad HI 770 XHD Compatibility — Fits Arctic Bear XHD, Arctic Bear XHD NS, and standard HI 770 XHD indirect air heater configurations across 1x16, 1x20, and 2x12 duct setups.
- Sustained Heating Output — A sound exhaust tube keeps combustion gases routed correctly, allowing the heater to maintain full BTU output and consistent warm-air delivery in cold-weather operations.
- Critical Safety Function — Because this is part of the combustion exhaust path on an indirect-fired heater, using a genuine OEM tube ensures combustion gases remain properly contained and vented away from the heated air stream.
The exhaust tube channels combustion gases produced by the diesel burner out of the heater unit and away from the airflow being delivered to the work area. On an indirect-fired heater like the HI 770 XHD, keeping combustion gases completely separate from the heated supply air is fundamental to safe operation — the exhaust tube is a primary component in maintaining that separation. When the tube becomes cracked, corroded, or develops a breach, combustion byproducts can compromise air quality and heater efficiency, making timely replacement essential.
Part Details
| Part Number | 5000167419 |
|---|---|
| Old Part Number | 0167419 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Tube |
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.