The Wacker Neuson Glow Plug is a genuine OEM component designed for the HIF 690 Flameless Air Heater series, including both the standard and Kubota engine variants. Sourced directly from Wacker Neuson, this OEM part is built to the same specification as the original, ensuring consistent ignition performance in demanding heating applications. It is a direct replacement for machines running part number, covering the HIF 690 models listed under configurations and.
Key Features
- Correct Heat Range for Flameless Heaters — Engineered to the precise thermal output specification required by the HIF 690 combustion system, ensuring reliable pre-heat cycling in cold-weather operation.
- Genuine OEM Part — Manufactured by Wacker Neuson to original production standards, so this glow plug matches the electrical resistance and physical dimensions of the unit it replaces.
- Drop-In Replacement — Threads directly into the existing port on HIF 690 Flameless Air Heater units with no rework or adaptation to the heater head assembly.
- Fits HIF 690 Series — Compatible with both the standard HIF 690 Flameless Air Heater and the HIF 690 Flameless Heater with Kubota engine configuration.
- Ignition System Integrity — A functioning glow plug is essential for safe, consistent fuel ignition in flameless heaters; a failed or degraded plug can cause hard starts, incomplete combustion, or heater lockout in cold conditions.
- Verified by Part Number — Cross-reference 5100028280 against your machine's serial plate or parts manual before ordering to confirm the correct fit for your specific HIF 690 configuration.
A glow plug is a small but critical heating element in the ignition circuit of a flameless air heater. It generates intense localized heat to ignite the fuel-air mixture at startup, particularly in low ambient temperatures where cold surfaces would otherwise prevent reliable combustion. When a glow plug wears out or fails, the heater may struggle to start, cycle repeatedly without igniting, or shut down on a fault code — leaving a jobsite without heat when it's needed most.
Part Details
| Part Number | 5100028280 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Glow Plug |
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.
