The Wacker Neuson Stud Bolt is a genuine OEM component designed for the HIF 690 Flameless Air Heater series, including Kubota engine-equipped configurations. As a factory-sourced part, it matches the original specification exactly — so you get a direct replacement that installs the same way the original did, with no guesswork on fitment. Verified against HIF 690 model numbers and, this stud bolt is the correct choice for restoring your heater to full operating condition.
Key Features
- Genuine OEM Thread Integrity — Manufactured to the original thread pitch and shank dimensions, ensuring proper torque load and secure clamping in the HIF 690 heater assembly.
- Direct Replacement for HIF 690 Models — Confirmed fit for HIF 690 Flameless Air Heater units, including both the standard and Kubota engine variants (5100017599 and 5200021915).
- Sourced from Wacker Neuson — Supplied as a genuine OEM part, meaning it meets the same material and dimensional standards as the component that shipped with your machine.
- Maintains Proper Fastener Clamp Load — A correctly fitted stud bolt holds critical heater components under rated operating pressure and vibration; a worn or damaged stud risks joint failure and unplanned service downtime.
- Fuel System Adjacent — Use the Right Part — In flameless heater applications, fastener integrity near fuel and combustion components directly affects safe, leak-free operation; always replace with a genuine specification bolt.
A stud bolt is a headless threaded fastener used to clamp two or more components together with the aid of nuts on one or both ends. In a flameless air heater like the HIF 690, stud bolts are typically used to secure housings, heat exchanger assemblies, or mounting flanges that must withstand sustained heat cycles and vibration. When a stud bolt stretches, corrodes, or breaks, it compromises the clamping force holding those assemblies together — which can lead to air or fuel leaks and unsafe heater operation.
Part Details
| Part Number | 5100028294 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stud Bolt |
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.
