The Wacker Neuson Gas Selector Valve is a genuine OEM component designed for the HI 400HD G Indirect Air Heater. Sourced directly from Wacker Neuson, this part meets the same specifications as the original and installs as a direct drop-in replacement with no adaptation needed. Keeping the correct valve in service ensures the heater's fuel supply circuit operates as intended, giving you consistent heat output on the job.
Key Features
- OEM-Spec Fuel Port Sealing — Manufactured to Wacker Neuson's original tolerances, ensuring correct gas flow control and a leak-free seal at the valve body.
- Direct Drop-In Replacement — Matches the original mounting configuration and port connections of the HI 400HD G, so the valve seats and connects the same way as the factory part.
- Confirmed Fitment for HI 400HD G — Verified OEM compatibility for the HI 400HD G Indirect Air Heater series.
- Consistent Fuel Selection Performance — A properly functioning gas selector valve allows the operator to switch fuel supply circuits cleanly; a worn or sticking valve can cause erratic heater operation or unintended fuel flow interruption.
- Fuel System Safety — As a gas-side component, using the correct OEM valve helps maintain the integrity of the fuel circuit and reduces the risk of leaks or pressure loss in the heater's supply line.
The gas selector valve controls which fuel supply line is active in the heater's gas circuit, directing flow to the burner assembly based on the operator's selection. When the valve functions correctly, the HI 400HD G delivers steady, controlled heat output; a faulty or degraded valve can lead to fuel starvation, inconsistent burner ignition, or uncontrolled gas flow. Replacing a worn valve promptly keeps the heater operating safely and efficiently.
Part Details
| Part Number | 5100026793 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gas Selector Valve |
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.