The Wacker Neuson 5200021741 is a genuine OEM Wear Plate designed for the APT8T and APT8S series self-priming pumps, covering both standard and cold weather configurations. As a factory-sourced component, it is manufactured to the exact material and dimensional specifications required for proper pump performance and longevity. This part fits the APT8T Pump with Electric Brake, APT8T Pump with Surge Brake, APT8T Pump with Electric Brake Cold Weather, APT8T Pump with Surge Brake Cold Weather, APT8S Pump with Skid, and APT8S Pump with Skid Cold Weather variants. Keeping a quality wear plate in service ensures the pump maintains efficient fluid transfer and avoids premature damage to core pump components.
Key Features
- Genuine OEM Material Integrity — Sourced directly from Wacker Neuson, this wear plate meets the exact hardness and surface-finish specifications required to withstand continuous abrasive contact inside the pump casing.
- Direct-Fit Replacement — Machined to the original profile so it seats correctly against the impeller and volute without rework or shimming.
- Broad APT8 Series Coverage — Confirmed fitment across APT8T and APT8S models in both standard and cold weather configurations, including electric brake and surge brake variants.
- Protects Core Pump Components — A properly functioning wear plate absorbs abrasive wear before it reaches the impeller and casing, extending the service life of the more costly components around it.
- Restores Pumping Efficiency — A worn or eroded wear plate allows internal bypass, reducing flow rate and suction lift; replacing it brings the pump back to full volumetric output.
The wear plate in a self-priming centrifugal pump sits between the impeller and the pump casing, maintaining a close tolerance gap that is critical to generating suction and sustaining flow. As the pump handles water mixed with solids or abrasive particles, this plate takes the brunt of the wear so that the impeller and volute are protected. When the wear plate erodes, the internal clearance widens, suction performance drops, and the pump may struggle to prime — replacing it is one of the most effective ways to restore a pump that has lost efficiency without replacing the entire pump assembly.
Part Details
| Part Number | 5200021741 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wear Plate |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT8T Pump, Electric Brake, Cold Weather | APT8T CW | 5200019797, 5200019796 |
| APT8S Pump w/Skid, Cold Weather | APT8S CW | 5200019800 |
| APT8S Pump w/Skid | APT8S | 5200018987 |
| APT8T Pump, Electric Brake | APT8T | 5200019649, 5200019648 |
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.
