The Wacker Neuson Bearing is a genuine OEM bearing designed for the HI1000 and HI1000DGM indirect-fired air heater series, including Electric Break and Surge Brake configurations. As a direct OEM replacement, this bearing is manufactured to the same specifications as the original component installed at the factory, ensuring a straight swap with no guesswork on fit or compatibility. This part is confirmed for use across multiple HI1000DGM and HI1000 variants, making it a reliable stock item for fleet operators and service technicians who maintain these heaters on active jobsites.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the original load rating and tolerance spec for this bearing position, so internal clearances and seating geometry match what the HI1000 heater was designed around.
- Drop-In Replacement — Seats directly into the original bearing housing with no re-machining or shimming required, keeping service time to a minimum.
- Broad HI1000 Series Coverage — Compatible with HI1000 and HI1000DGM indirect air heaters across Electric Break and Surge Brake trailer configurations.
- Sustained Heat Output — A properly functioning bearing supports smooth rotation of the burner blower assembly; a worn bearing can cause vibration, noise, and blower failure that shuts down heat production entirely.
- Sourced Direct from Wacker Neuson — Supplied as a genuine Wacker Neuson part, backed by the manufacturer's OEM parts program for verified authenticity.
The bearing in an indirect-fired air heater supports the rotating shaft of the combustion air blower, allowing it to spin freely and consistently under the thermal and mechanical loads generated during operation. When this bearing is in good condition, the blower maintains the correct airflow through the heat exchanger, delivering steady, consistent warm air output. As the bearing wears, it can introduce shaft wobble, increased friction, and eventual seizure — leading to blower motor overload, reduced heat output, or a complete heater shutdown in cold-weather working conditions where reliable heat is critical.
Part Details
| Part Number | 5100031486 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI1000 Indirect Air Heater, DGM, Electric Break | HI1000DGM | 5200011234, 5200011235, 5100049275, 5100049276 |
| HI1000 | HI1000 | 5100049274 |
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.
