The Wacker Neuson Hose, Upper, 20r4, 38 ID is a genuine OEM component designed for the HIF 600 Flameless Air Heater. As a direct-from-manufacturer part, it meets the exact construction and dimensional requirements of the original, ensuring a correct connection within the heater's fluid routing system. If you're servicing an HIF 600 and need a verified replacement upper hose, part is the factory-authorized choice.
Key Features
- OEM-Rated Hose Construction — Built to the exact wall thickness, inner diameter, and flexibility rating required for this heater application, matching the original 20r4 specification at 38 mm ID.
- Direct-Connect Fit — Engineered to seat and clamp onto the same fittings as the original upper hose, with no trimming or adapting needed at installation.
- Confirmed HIF 600 Fitment — Verified for the Wacker Neuson HIF 600 Flameless Air Heater, so you can order knowing the part is matched to your machine.
- Leak-Free Fluid Routing — A correctly seated upper hose maintains pressurized flow through the heater circuit; a cracked or swollen hose causes fluid loss, pressure drop, and potential heater shutdown.
- Fuel System Integrity — In flameless heater applications, maintaining sealed hose connections is essential to safe and consistent heater operation, keeping fuel and coolant circuits isolated as intended.
The upper hose in a flameless air heater carries heated fluid between key components in the machine's internal circulation circuit, keeping combustion heat transferred efficiently to the air output stream. When this hose degrades — through cracking, swelling, or delamination — it can cause fluid leaks, loss of heating efficiency, or unplanned shutdowns. Replacing a worn upper hose with the correct OEM part restores proper flow and sealing, getting the heater back to full output capacity.
Part Details
| Part Number | 5100019746 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hose, Upper, 20r4, 38 ID |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HIF 600 Flameless Air Heater | HIF600 | 5200017593 |
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.
