The Wacker Neuson Hose Adapter 3 Bore Valve 1 3/4 Hose is a genuine OEM component designed for the HI 770 XHD Indirect Air Heater series, including Arctic Bear XHD and Arctic Bear XHD NS configurations. As a direct Wacker Neuson OEM part, is manufactured to the exact material and dimensional standards of the original, ensuring a secure, leak-free connection between the valve and hose assembly. Verified fitment spans multiple HI 770 XHD build configurations, so you can order with confidence that this adapter will seat and seal correctly the first time.
Key Features
- OEM Sealing Integrity — Manufactured to Wacker Neuson's original dimensional tolerances, this adapter maintains the pressure-tight connection critical for consistent heated airflow in indirect heater systems.
- Direct Drop-In Replacement — Matches the original 3 bore valve and 1 3/4 hose interface exactly, allowing straightforward installation without modification to existing hose or valve hardware.
- Broad HI 770 XHD Compatibility — Confirmed fit across HI 770 XHD Indirect Air Heater variants, including Arctic Bear XHD, Arctic Bear XHD NS, and Extra Heavy Duty Air Heater configurations.
- Sustained Heat Output — A properly seated hose adapter keeps the heating circuit fully pressurized; a cracked or ill-fitting adapter allows heat loss and can cause inconsistent or reduced output at the discharge end.
- Fuel System Safety — On diesel indirect heaters, maintaining a fully sealed fuel and heat transfer circuit is essential to safe operation; using the correct OEM adapter eliminates the risk of improper fitment introducing leak points into the system.
The hose adapter on an indirect air heater serves as the critical transition fitting between the bore valve and the flexible hose that carries heated air through the system. It must form an airtight, vibration-resistant seal to keep the heating circuit operating at the correct pressure and flow rate. When this adapter degrades, cracks, or loses its seal, the heater loses output efficiency, and in diesel-fired units, a compromised connection can pose a safety concern that warrants immediate replacement.
Part Details
| Part Number | 5200014821 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hose Adapter 3 Bore Valve 1 3/4 Hose |
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.