The Wacker Neuson Axle is a genuine OEM component designed for the HI 90, HI 90HD, HI 120, HI 200D, HI 200HD D, HI 300D, and HI 300HD D indirect air heater series. Sourced directly from Wacker Neuson, this axle is manufactured to the exact tolerances and specifications of the original part. It installs as a direct replacement with no adaptation needed, ensuring your heater is returned to full operational condition quickly. Confirm your model number before ordering — this axle covers a broad range of HI-series indirect diesel heaters.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to Wacker Neuson's original tolerances, ensuring correct load-bearing alignment and rotational clearance specific to HI-series heater axle applications.
- Direct Drop-In Replacement — Engineered to match the original mounting points and shaft dimensions, allowing straightforward installation without reworking surrounding components.
- Broad HI-Series Compatibility — Fits the HI 90, HI 90HD, HI 120, HI 200D, HI 200HD D, HI 300D, and HI 300HD D indirect air heaters, covering both standard and heavy-duty diesel variants.
- Structural Integrity Under Load — A correctly fitted axle maintains proper wheel or roller alignment on the heater frame, preventing uneven wear and keeping the unit mobile and stable on the worksite.
- Verified Part Number — Order with confidence using Wacker Neuson part number 5200021220, cross-referenced against the full HI-series fitment range listed above.
The axle on a portable indirect air heater serves as the central rotating shaft that supports the unit's wheels, allowing the heater to be moved safely across job sites. It bears the weight of the heater assembly and transfers that load evenly to the ground contact points, so a straight, undamaged axle is essential for stable and controlled movement. When the axle becomes bent, worn, or cracked, the heater can become difficult to maneuver, may sit unevenly, and places added stress on the wheel hubs and frame — making timely replacement important for both safe handling and long-term equipment condition.
Part Details
| Part Number | 5200021220 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Axle |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 300HD D Indirect Air Heater, Diesel | HI300HDD | 5000620867 |
| HI 300D, HEATER-INDIRECT, DIESEL, -20° | HI300D | 5000620866 |
| HI 200D Indirect Air Heater | HI200D | 5200011877 |
| HI 200HD D Indirect Air Heater, Diesel | HI200HDD | 5200011878 |
| HI 90 | HI90 | 5200019340 |
| HI 90HD | HI90HD | 5200019341 |
| HI 120 | HI120 | 5200019342 |
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.
