The Wacker Neuson Locking Pin is a genuine OEM component designed for the Arctic Bear XHD NS indirect air heater. Sourced directly from Wacker Neuson, this locking pin matches the original factory part in material, dimensions, and fit — so installation goes in without hassle. If you're maintaining or repairing an Arctic Bear XHD NS unit, this is the correct OEM replacement to keep on hand.
Key Features
- Genuine OEM Material Match — Manufactured to the same material hardness and dimensional tolerances as the original, ensuring the pin seats and retains correctly under repeated thermal cycling.
- Drop-In Installation — Designed to replace the factory locking pin directly, aligning with existing mounting points on the Arctic Bear XHD NS without modification.
- Confirmed Fitment — Compatible with the Arctic Bear XHD NS indirect air heater (HI770XHD series).
- Positive Retention Under Load — A correctly functioning locking pin keeps critical assemblies secured during operation; a worn or missing pin can allow unintended movement and interrupt heater performance.
- Fuel System Safety Relevance — On indirect-fired heaters, a locking pin that fails to retain its assembly correctly can compromise combustion chamber integrity, making an exact OEM replacement the appropriate choice for this application.
A locking pin is a fastening and retention component that holds two or more assembled parts in a fixed, locked position. On indirect-fired air heaters like the Arctic Bear XHD NS, locking pins are used to secure panels, access assemblies, or mechanical linkages so they remain in place during operation and transport. When a locking pin becomes worn, bent, or lost, the components it retains can shift or disengage, leading to operational interruptions or unsafe conditions. Replacing it promptly with the correct OEM part restores proper assembly retention and keeps the heater functioning as intended.
Part Details
| Part Number | 5000177988 |
|---|---|
| Old Part Number | 0177988 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Locking Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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.