The Wacker Neuson 5200019855 Cover is a genuine OEM component designed for the APT4T and APT4S series self-priming trash pumps, including Cold Weather, Electric Brake, and Surge Brake configurations. As a factory-sourced part, the 5200019855 is manufactured to the same specifications as the original, ensuring a correct, drop-in fit without guesswork. This cover is compatible across multiple APT4T and APT4S variants, making it the dependable choice for operators and service technicians maintaining these pumps in the field.
Key Features
- Genuine OEM Construction — Sourced directly from Wacker Neuson, this cover meets the original dimensional and material tolerances required to seal and protect the pump housing correctly.
- Direct-Fit Replacement — Engineered to bolt into position on APT4T and APT4S pumps exactly as the original, aligning with existing mounting points and sealing surfaces.
- Broad APT Series Compatibility — Fits APT4T Pump with Electric Brake, APT4T Pump with Surge Brake, APT4S Pump w/Skid, and their corresponding Cold Weather variants.
- Protects Internal Pump Components — A properly fitted cover shields the pump's internal mechanisms from debris, water ingress, and jobsite contamination that can accelerate wear and cause premature failure.
- Verified Part Number Fitment — Part number 5200019855 cross-references directly to all listed APT4T and APT4S machine numbers, giving you confidence before you order.
The cover on a self-priming trash pump serves as a protective enclosure for the pump's internal working components, including the impeller and volute chamber. It maintains the sealed environment necessary for the pump to generate suction and move water or slurry efficiently. When the cover is cracked, warped, or damaged, the pump loses its ability to prime correctly, output pressure drops, and internal components become exposed to debris and wear. Replacing a compromised cover promptly restores correct pump operation and protects the components housed within.
Part Details
| Part Number | 5200019855 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cover |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT4T Pump, Electric Brake, Cold Weather | APT4T CW | 5200019793, 5200019792 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
| APT4S Pump w/Skid | APT4S | 5200018977 |
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.