The Wacker Neuson Retainer is a genuine OEM component designed for the HI 770 XHD and Arctic Bear XHD series indirect-fired air heaters. As a direct OEM replacement, this retainer is manufactured to the same specifications as the original part, ensuring correct installation in diesel and natural gas configurations across the HI 770 XHD family. Compatible models include the Arctic Bear XHD, Arctic Bear XHD NS, Arctic Bear HD, and multiple HI770XHD machine variants. Keeping the correct retainer in service helps maintain the structural and operational integrity of your heater assembly in demanding job-site conditions.
Key Features
- Genuine OEM Construction — Manufactured to original Wacker Neuson specifications, ensuring the retainer holds and secures components with the same material grade and dimensional accuracy as the factory-installed part.
- Drop-In Replacement — Engineered to the same geometry as the original, so installation aligns with existing mounting points without additional fitting or adjustment.
- Broad HI 770 XHD Fitment — Confirmed for multiple configurations of the HI 770 XHD and Arctic Bear XHD series, including diesel and natural gas variants across single-duct and dual-duct setups.
- Supports Heater Reliability in Cold-Weather Operations — A correctly seated retainer keeps internal components secured under the thermal cycling and vibration typical of continuous indirect-fired heater use; a failed retainer can lead to component shift or airflow disruption.
- Verified Part Number — Order with confidence using Wacker Neuson part number 5000169717 to ensure you receive the correct retainer for your specific HI 770 XHD or Arctic Bear model.
A retainer is a securing component that holds a part, subassembly, or housing in its correct position within the machine. In an indirect-fired air heater like the HI 770 XHD, retainers play an important role in keeping components properly seated through the repeated heating, cooling, and vibration cycles these units experience during operation. When a retainer wears, cracks, or fails, the component it secures can shift out of position, potentially affecting airflow, combustion efficiency, or the integrity of other nearby parts — making timely replacement essential to keeping the heater running at full output.
Part Details
| Part Number | 5000169717 |
|---|---|
| Old Part Number | 0169717 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Retainer |
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 |
| Indirect Mobile Air Heater, Na tural Gas | Arctic Bear HD | 5000620199, 5000620197 |
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.
