The Wacker Neuson Piece Nozzle is a genuine OEM component designed for the HIF 690 Flameless Air Heater series. Sourced directly from Wacker Neuson, this part meets the same specifications as the original installed at the factory, ensuring a correct, trouble-free installation. It is confirmed to fit the HIF 690 Flameless Air Heater and HIF 690 Flameless Heater with Kubota Engine configurations.
Key Features
- Genuine OEM Fuel Delivery Spec — Manufactured to the precise orifice and flow tolerances required for correct combustion performance in the HIF 690 heater series.
- Direct Drop-In Replacement — Designed to seat and connect exactly as the original nozzle, with no reworking of fittings or mounts needed during installation.
- Confirmed HIF 690 Fitment — Compatible with both the standard HIF 690 Flameless Air Heater and the HIF 690 Flameless Heater with Kubota Engine variants.
- Consistent Heat Output — A correctly functioning nozzle maintains proper fuel atomization, keeping the heater producing steady, rated heat output on the worksite.
- Fuel System Safety Compliance — As a fuel-circuit component, using the genuine OEM part ensures the nozzle operates within the pressure and flow parameters the heater's safety controls are calibrated for.
The nozzle on a flameless air heater controls the delivery and atomization of fuel as it enters the combustion chamber. By breaking the fuel into a fine, even mist, it allows for clean, efficient combustion that produces the hot air output the heater is rated for. When the nozzle wears, becomes clogged, or fails, the heater may produce uneven heat, struggle to ignite, or shut down on safety lockout — making timely replacement essential to keeping the unit running correctly.
Part Details
| Part Number | 5100028289 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piece Nozzle |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HIF 690 Flameless Air Heater | HIF690 | 5100017599, 5200021915 |
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.
