The Wacker Neuson Wear Plate is a genuine OEM component designed for the APT8S and APT8T pump series, including cold weather and brake-specific configurations. As a direct OEM replacement, this wear plate is produced to the same specifications as the original part fitted at the factory, ensuring a consistent, correct installation every time. It covers the full range of APT8S and APT8T variants — including skid-mount, surge brake, electric brake, and cold weather models — making it the definitive replacement choice across the entire pump family.
Key Features
- OEM-Grade Surface Hardness — Manufactured to original Wacker Neuson material specifications, delivering the same wear resistance as the part your pump shipped with.
- Drop-In Replacement Fit — Engineered to match the original mounting geometry and thickness of the 5200021654, so installation aligns with existing fastener points without alteration.
- Broad APT8 Series Coverage — A single part number covers APT8S w/Skid, APT8T Surge Brake, APT8T Electric Brake, and all corresponding Cold Weather variants.
- Sustained Pump Efficiency — A correctly seated wear plate maintains the tight clearances needed for consistent fluid transfer; a worn plate allows internal bypass that degrades flow rate and pump output.
- Genuine Wacker Neuson Part — Sourced directly through authorized Wacker Neuson supply channels, carrying the full OEM part number 5200021654 for straightforward verification against your parts manual.
The wear plate sits inside the pump housing and forms a precision-fit surface against the impeller or pumping element. Its role is to maintain the tight internal clearance that keeps fluid moving efficiently through the pump rather than recirculating or bypassing internally. As the plate wears down over time, that clearance opens up, causing a gradual drop in flow rate and pressure output — and eventually leading to overheating or pump failure if left unaddressed. Replacing a worn wear plate restores the pump to its original hydraulic efficiency and extends the service life of the surrounding components.
Part Details
| Part Number | 5200021654 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wear Plate |
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.
