The Wacker Neuson Bearing Housing is a genuine OEM component designed for the APT8S and APT8T pump series, including standard, surge brake, electric brake, and cold weather configurations. As a factory-sourced part, it is manufactured to the exact tolerances and specifications of the original component it replaces, ensuring a direct, accurate fit in your pump assembly. This bearing housing is compatible across the full APT8S and APT8T lineup, covering both skid-mounted and trailer-mounted variants. Keep this critical pump component on hand to stay ahead of wear and maintain consistent pump operation on the jobsite.
Key Features
- OEM Precision Tolerancing — Manufactured to exact dimensional specs, ensuring correct shaft alignment and bearing seat integrity specific to Wacker Neuson APT pump assemblies.
- Direct Drop-In Replacement — Matches the original mounting pattern and housing geometry for a straightforward swap with no rework to surrounding components.
- Broad APT Series Compatibility — Fits APT8S (with skid) and APT8T (surge brake, electric brake) pumps, including all cold weather variants, covering six distinct configurations under part number 5200021749.
- Protects Bearing Function and Pump Shaft Integrity — A sound bearing housing keeps rotating components properly supported; a cracked or worn housing accelerates bearing failure and leads to shaft misalignment and pump inefficiency.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, so you get the same part that shipped with the machine — no guesswork on material grade or fit.
The bearing housing serves as the structural support enclosure for the pump's rotating shaft bearings, holding them in precise alignment so the impeller and drive shaft can spin freely under load. When the housing is intact and correctly seated, the bearings run true, reducing friction and wear across the entire rotating assembly. If the housing cracks, corrodes, or becomes dimensionally distorted, bearings lose proper support, leading to accelerated wear, shaft runout, and ultimately pump failure — making timely replacement of this part essential to keeping the pump running at full capacity.
Part Details
| Part Number | 5200021749 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bearing Housing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT8S Pump w/Skid | APT8S | 5200018987 |
| APT8T Pump, Surge Brake | APT8T | 5200019648, 5200019649 |
| APT8T Pump, Surge Brake, Cold Weather | APT8T CW | 5200019796, 5200019797 |
| APT8S Pump w/Skid, Cold Weather | APT8S CW | 5200019800 |
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.
