The Wacker Neuson Fitting is a genuine OEM component designed for the HI400HD G Indirect Air Heater. Sourced directly from Wacker Neuson, this fitting meets the exact specifications of the original part installed at the factory. It is confirmed compatible with the HI400HD G series, making it the correct choice when restoring your heater to proper working condition.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact material and dimensional specifications, ensuring a secure, leak-free connection in the heater's fluid or fuel circuit.
- Direct Drop-In Replacement — Matches the original fitting's thread type, size, and seating profile, so installation connects directly to existing lines or ports without rework.
- Confirmed Fitment — Verified for the HI400HD G Indirect Air Heater, so you can order with confidence knowing this is the correct part for your machine.
- Maintains Circuit Integrity — A properly seated fitting keeps fluid or fuel routing sealed and pressure-stable, supporting consistent heater output and preventing unwanted leaks.
- Fuel and Fluid System Compliance — Using the correct OEM fitting in a fuel or combustion-adjacent circuit is critical to safe heater operation; this part meets those original design requirements.
A fitting serves as a sealed connection point within a machine's fluid, fuel, or air circuit, joining lines, hoses, or ports so that media flows where it is intended without leaking. In an indirect-fired air heater like the HI400HD G, fittings play a role in maintaining the integrity of the fuel delivery or fluid routing system that keeps the burner operating efficiently. When a fitting cracks, corrodes, or fails to seal, it can cause leaks, pressure loss, or inconsistent heater performance — making prompt replacement with the correct OEM part essential.
Part Details
| Part Number | 5000186706 |
|---|---|
| Old Part Number | 0186706 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
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.
