The Wacker Neuson Tube is a genuine OEM component designed for the HI400HD G Indirect Air Heater. As a direct factory replacement, this tube meets the original design specifications and installs exactly as the factory-fitted part did. Sourced directly from Wacker Neuson, part number ensures you're getting the correct part for the HI400HD G without guesswork or fitment uncertainty.
Key Features
- Genuine OEM Construction — Manufactured to the same material and dimensional tolerances as the original, ensuring consistent flow characteristics and a proper sealed connection within the heater's fluid or air circuit.
- Direct Drop-In Replacement — Matches the original mounting points and connection interfaces on the HI400HD G, so installation follows the same procedure as the factory part.
- Confirmed Fitment — Verified for the Wacker Neuson HI400HD G Indirect Air Heater, so you can order with confidence.
- Supports Consistent Heat Output — A correctly functioning tube maintains proper flow routing within the heater system; a cracked, blocked, or deteriorated tube can disrupt heat delivery and cause the unit to underperform or shut down.
- Fuel and Fluid System Integrity — In indirect-fired heater applications, tube condition directly affects safe and efficient operation; using a genuine OEM replacement preserves system integrity and keeps the heater running as intended.
In an indirect-fired air heater like the HI400HD G, tubes route fuel, coolant, or heated fluid between key system components — keeping combustion, heat exchange, and air delivery working in coordination. A damaged or deteriorated tube can restrict flow, introduce leaks, or cause erratic heater operation. Replacing a worn tube with a genuine OEM part restores proper flow routing and helps the heater deliver consistent, efficient heat output on the job.
Part Details
| Part Number | 5000186704 |
|---|---|
| Old Part Number | 0186704 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Tube |
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.
