The Wacker Neuson Fan Pulley is a genuine OEM component designed for the HIF 690 Flameless Air Heater series, including Kubota engine-equipped models. As a direct OEM replacement, the is manufactured to the same tolerances and specifications as the original part, ensuring a correct, hassle-free installation. This pulley is the right call when your HIF 690 heater needs a reliable restore to full heating output.
Key Features
- OEM Belt-Drive Geometry: — Manufactured to original groove profile and diameter specs, maintaining proper belt tension and alignment for consistent fan drive performance.
- Direct Drop-In Replacement: — Engineered to match the original mounting interface on the HIF 690, so installation follows the same procedure as the factory part with no improvisation needed.
- HIF 690 Series Fitment: — Compatible with HIF 690 Flameless Air Heater configurations, including standard and Kubota engine variants.
- Sustained Airflow Output: — A correctly functioning fan pulley maintains the belt-driven fan speed needed to deliver consistent heated airflow; a worn or slipping pulley causes reduced output and uneven heating.
- Genuine Wacker Neuson Part: — Sourced directly from Wacker Neuson, this part carries the OEM part number 5100028302 and meets the same quality standards as what left the factory.
The fan pulley is a belt-drive component that transfers rotational power from the engine to the fan assembly inside the heater. It works by maintaining the correct speed ratio between the engine output and the fan, which is what drives the volume and velocity of air through the heat exchanger. When the pulley wears, cracks, or loses its groove integrity, belt slippage occurs — leading to a drop in fan speed, reduced heating capacity, and potential belt failure that can take the whole unit offline.
Part Details
| Part Number | 5100028302 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan Pulley |
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.
