The Wacker Neuson 5200021002 Cap is a genuine OEM component designed for the APT4T and APT4S series submersible pumps. This includes Cold Weather, Surge Brake, and Electric Brake configurations across both the APT4T and APT4S pump families, ensuring broad coverage within these pump lines. As a genuine Wacker Neuson part, the 5200021002 is manufactured to the exact specifications required for proper fit and function in your pump. Verifying your model number against the fitment list before ordering ensures a straightforward, correct-fit installation.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact material and dimensional standards for this cap, ensuring a consistent seal and secure fit on the pump housing.
- Broad APT Series Coverage — Compatible with APT4T and APT4S pump configurations, including Surge Brake, Electric Brake, and Cold Weather variants.
- Direct Drop-In Replacement — Engineered to install exactly as the original, with no modification to the pump assembly needed.
- Protects Internal Pump Components — A properly seated cap keeps contaminants and moisture out of critical pump internals, preserving pump performance and service life.
- OEM Part Number Confidence — Part number 5200021002 is the authorised Wacker Neuson reference, so you can order with confidence that you are receiving the correct replacement component.
A cap on a submersible pump serves as a protective closure for an access point, port, or housing opening within the pump assembly. It prevents debris, water ingress, and contaminants from reaching internal components when the pump is in service or being transported. When a cap becomes cracked, lost, or fails to seat correctly, it compromises the integrity of the pump housing and can lead to premature wear or damage to internal parts. Replacing a worn or missing cap promptly is a simple but important part of keeping the pump operating as intended.
Part Details
| Part Number | 5200021002 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT4T Pump, Electric Brake, Cold Weather | APT4T CW | 5200019793, 5200019792 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| 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.
