The Wacker Neuson Fitting is a genuine OEM component designed for the HI 120 indirect-fired air heater. As a direct OEM replacement, this fitting is manufactured to the exact specifications required by the HI 120, ensuring a correct, leak-free connection within the heater's fuel or fluid circuit. Sourced directly through Wacker Neuson's authorized parts network, the is the same fitting installed at the factory.
Key Features
- OEM-Matched Thread and Port Geometry — Manufactured to the exact thread form and port dimensions specified for the HI 120, ensuring a positive seal without the need for improvised adapters.
- Direct Drop-In Replacement — Connects into the existing port location on the HI 120 just as the original did, simplifying the service process and getting the heater back online faster.
- Confirmed HI 120 Fitment — Verified for the Wacker Neuson HI 120 indirect-fired air heater; cross-reference part number 5200025119 before ordering to confirm application.
- Leak Prevention at the Source — A properly seated fitting maintains system pressure integrity; a cracked or stripped fitting can cause fluid loss, pressure drop, and heater shutdown in cold-weather operations.
- Fuel and Fluid System Safety — Fittings in indirect-fired heater fuel circuits are a critical sealing point; using the correct OEM-specified part reduces the risk of fuel weeping or vapor leaks in enclosed work environments.
A fitting serves as a threaded or press-fit connector that joins sections of tubing, hose, or ported components within a fluid or fuel circuit. On the HI 120 indirect-fired air heater, fittings maintain sealed connections in the lines that carry diesel fuel or other fluids to the burner assembly, allowing the heater to sustain consistent combustion and heat output. When a fitting cracks, corrodes, or strips, it breaks the integrity of that circuit — causing fluid loss, pressure loss, or a complete shutdown of the heating system, which is a serious setback on cold-weather job sites where continuous heat is essential.
Part Details
| Part Number | 5200025119 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 120 | HI120 | 5200019342 |
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.
