The Wacker Neuson Hose Barb is a genuine OEM component designed for the HI 400HD G Indirect Air Heater. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original, ensuring a secure, leak-free hose connection in your heating system. If you're servicing or restoring a HI 400HD G unit, this is the correct replacement barb to keep fuel or fluid lines properly seated and sealed.
Key Features
- OEM-Spec Flow Geometry — Manufactured to the exact internal diameter and barb profile of the original, maintaining proper fluid flow rate and connection integrity in the heating circuit.
- Secure Hose Retention — The barbed profile grips hose ends firmly under pressure, preventing slippage or blowoff during heater operation without the need for additional hardware.
- Direct Replacement for HI 400HD G — Confirmed fitment for the HI 400HD G Indirect Air Heater (model 5000620701), dropping in exactly where the original barb was installed.
- Leak-Free Fluid Line Performance — A worn or damaged hose barb can cause fuel or fluid seepage that compromises heater output and creates a fire hazard; replacing it restores a fully sealed connection.
- Fuel System Safety — In a diesel indirect heater, any compromise in the fuel or fluid line connection is a safety concern. Using the correct genuine OEM barb ensures the connection meets the original design standard for the application.
A hose barb is a small but critical fitting that secures flexible hose lines to rigid components within the heater's fuel or fluid circuit. The barbed ridges on the fitting grip the interior wall of the hose, creating a pressure-resistant seal that keeps fluids moving where they should — and nowhere else. When a hose barb cracks, corrodes, or loses its profile, hoses can loosen or leak, leading to loss of heater function, fluid contamination, or a potential fire risk on the jobsite. Replacing a worn barb promptly is a straightforward repair that protects the broader heating system.
Part Details
| Part Number | 5200002933 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hose Barb |
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.