The Wacker Neuson Ring Complete 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. Sourced directly from Wacker Neuson, this ring assembly meets the exact specifications of the original part it replaces. It fits across multiple HI 770 XHD machine variants, making it the correct choice for operators maintaining diesel-powered indirect heaters in demanding jobsite environments. Verify your model number against the fitment list before ordering to ensure a direct match.
Key Features
- Genuine OEM Seal Integrity — Manufactured to Wacker Neuson's original tolerances, ensuring the ring seats and seals exactly as the factory-installed component did.
- Drop-In Fitment for HI 770 XHD Heaters — Engineered specifically for HI 770 XHD indirect air heater configurations, including Arctic Bear XHD, Arctic Bear XHD NS, and Extra Heavy Duty Air Heater variants.
- Covers Multiple Machine Numbers — Compatible across HI 770 XHD units spanning machine numbers 5000620676, 5000620183, 5000620690, 5200003814, 5200004934, and 5100049894.
- Critical to Heater Combustion Performance — A properly fitted ring maintains the correct airflow and combustion chamber geometry; a worn or damaged ring can lead to uneven heat output or combustion inefficiency.
- Fuel System Safety Relevance — In diesel indirect heaters, maintaining proper ring condition is essential to containing combustion gases correctly and supporting safe, clean operation on enclosed or semi-enclosed sites.
The ring assembly in an indirect-fired diesel air heater forms a key part of the combustion chamber structure, helping to contain and direct the heat exchange process that warms outgoing airflow without mixing exhaust gases into the output stream. When the ring is worn, cracked, or improperly seated, combustion efficiency drops, heat output becomes inconsistent, and exhaust containment may be compromised. Replacing this component with the correct OEM part restores the heater's designed performance and keeps it operating safely in cold-weather construction, curing, and drying applications.
Part Details
| Part Number | 5000173587 |
|---|---|
| Old Part Number | 0173587 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Ring Complete |
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.
