The Wacker Neuson 5200021780 Bushing is a genuine OEM component designed for the APT8T and APT8S submersible pump series, including Electric Brake, Surge Brake, Cold Weather, and Skid-mounted configurations. As a factory-sourced part, the 5200021780 is manufactured to the exact tolerances required to maintain proper shaft alignment and reduce internal wear within the pump assembly. This bushing fits across the full APT8T and APT8S model range, making it a reliable choice for operators running standard or cold-weather-spec units.
Key Features
- OEM-Grade Dimensional Accuracy — Manufactured to exact bore and wall tolerances, ensuring correct shaft-to-housing clearance within the APT8 pump assembly.
- Broad APT8 Series Coverage — Confirmed fitment across APT8T Electric Brake, APT8T Surge Brake, APT8T Cold Weather, APT8S with Skid, and APT8S Cold Weather configurations.
- Direct Drop-In Installation — Matches the original mounting interface exactly, allowing the bushing to seat without machining or custom fitting.
- Protects Shaft and Housing Surfaces — A correctly fitted bushing absorbs radial load and prevents metal-on-metal contact; a worn bushing accelerates shaft and bore damage throughout the pump.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, part number 5200021780 meets the same material and hardness specifications as the original production component.
A bushing is a cylindrical sleeve that sits between two moving or load-bearing surfaces — in this case, supporting the pump shaft and isolating it from the surrounding housing. It controls radial movement, reduces friction, and protects both the shaft and the bore from premature wear. When a bushing wears thin or fails, the shaft begins to run off-center, which increases vibration, accelerates seal wear, and can lead to more extensive internal damage if left unaddressed.
Part Details
| Part Number | 5200021780 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bushing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT8T Pump, Electric Brake | APT8T | 5200019649, 5200019648 |
| APT8T Pump, Surge Brake, Cold Weather | APT8T CW | 5200019796, 5200019797 |
| APT8S Pump w/Skid | APT8S | 5200018987 |
| 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.
