The Wacker Neuson Axle is a genuine OEM component designed for the HDR 155 Direct Fired Radiant Heater and HDR 45 direct fired radiant heaters. Sourced directly from Wacker Neuson, this axle carries the exact specifications required by the original design — no guesswork, no fitment surprises. It is a direct replacement for worn or damaged axles on compatible HDR series heaters, restoring proper mobility and structural integrity to the unit.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact dimensional and material standards, ensuring the axle handles the load and stress demands of HDR series heater operation.
- Direct Drop-In Replacement — Engineered to fit the original mounting points on HDR 155 and HDR 45 heaters, slotting into place the same way the factory-installed axle does.
- HDR Series Compatibility — Confirmed fitment for the HDR 155 Direct Fired Radiant Heater and HDR 45, covering both units in the HDR direct fired radiant heater family.
- Restores Safe, Stable Transport — A sound axle keeps the heater rolling and stable on the jobsite; a bent or worn axle compromises mobility and can create tipping hazards when moving the unit.
- Verified OEM Part Number — Part number 5200022117 is the exact Wacker Neuson reference for this axle, so you can order with confidence that you are receiving the correct component.
The axle on an HDR series direct fired radiant heater serves as the central rotating shaft for the wheel assembly, allowing the heater to be repositioned across a worksite or job trailer with ease. It bears the lateral and vertical loads placed on the wheels during transport and maneuvering, so its condition directly affects how safely and smoothly the unit moves. When the axle becomes bent, corroded, or worn at its bearing surfaces, wheel movement becomes uneven or seized — making relocation difficult and potentially unsafe on uneven ground.
Part Details
| Part Number | 5200022117 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Axle |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HDR 155 Direct Fired Radiant Heater | HDR155 | 5200007530 |
| HDR 45 | HDR45 | 5200013800 |
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.