The Wacker Neuson 5200020210 Cap is a genuine OEM component designed for APT4T and APT4S series pumps, including Cold Weather, Surge Brake, and Electric Brake configurations. As a direct OEM replacement, this cap is manufactured to the same standards as the original part fitted at the factory, ensuring a correct, trouble-free installation. Confirmed fitment spans the APT4T Pump with Surge Brake, APT4T Pump with Electric Brake, APT4T Pump with Electric Brake Cold Weather, APT4T Pump with Surge Brake Cold Weather, APT4S Pump with Skid, and APT4S Pump with Skid Cold Weather. When it comes to pump system integrity, sourcing the correct OEM part like the 5200020210 keeps the system sealed and functioning as intended.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original material and dimensional specification, ensuring the cap seats and seals correctly without improvisation.
- Drop-In Replacement — Matches the original mounting interface on APT4T and APT4S pump assemblies, so installation follows the standard service procedure without additional fitting work.
- Broad APT Series Fitment — Compatible across multiple APT4T and APT4S variants, including Surge Brake, Electric Brake, and Cold Weather configurations.
- Protects Internal Pump Components — A properly fitted cap shields internal passages and fittings from contamination, helping maintain consistent pump output and preventing premature wear on adjacent components.
- Correct Part for Cold Weather Variants — Fitment is confirmed across standard and Cold Weather pump models, so operators running equipment in low-temperature conditions can order with confidence.
A cap on a pump assembly serves as a protective closure for an open port, passage, or fitting — keeping debris, moisture, and contaminants out of the fluid system when that port is not in active use or during servicing. On the APT4T and APT4S pump models, maintaining a secure cap is important for preserving the integrity of the pump circuit and preventing fluid loss or ingress that could compromise pump performance. A missing, cracked, or ill-fitting cap can lead to contamination of the hydraulic or fluid circuit, resulting in erratic pump behavior or damage to internal components over time.
Part Details
| Part Number | 5200020210 |
|---|---|
| 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.
