The Wacker Neuson Plug is a genuine OEM component designed for the APT4S and APT4T pump series, including standard, surge brake, electric brake, and cold weather configurations. As a factory-authorized part, it is manufactured to the exact material and dimensional standards specified for these pumps, ensuring a correct, hassle-free installation every time. Whether you are servicing an APT4S Pump with Skid or any variant of the APT4T Pump, part is the verified replacement your machine calls for.
Key Features
- OEM-Grade Sealing Integrity — Manufactured to Wacker Neuson's original material specification, this plug maintains the pressure and fluid containment standards critical to pump system performance.
- Direct Threaded Replacement — Engineered to match the original port thread form and depth, allowing straightforward installation without reworking fittings or adapters.
- Broad APT Series Fitment — Confirmed for the APT4S Pump with Skid and all APT4T Pump variants, including surge brake, electric brake, and cold weather configurations.
- Prevents Fluid Loss and Contamination — A properly seated plug keeps hydraulic or fluid circuits closed; a failed or missing plug can lead to fluid escape, air ingestion, and pump damage.
- Fluid System Safety — Using the correct OEM plug prevents unintended port exposure on brake and fluid circuits, reducing the risk of brake system failure on surge and electric brake models.
A plug in a pump system serves as a sealing closure for ports, passages, or openings that must remain pressure-tight during operation. It keeps internal fluids contained, prevents outside contaminants from entering the circuit, and maintains the pressure balance the pump relies on to function correctly. When a plug is damaged, loose, or missing, fluid can escape or air can enter the system, causing loss of prime, pressure drop, or accelerated wear on internal pump components.
Part Details
| Part Number | 5200019767 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT4T Pump, Surge Brake, Cold Weather | APT4T CW | 5200019792, 5200019793 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
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.
