The Wacker Neuson Pump Complete is a genuine OEM component designed for the APT6S and APT6T series pumps, including cold weather and surge brake configurations. As a factory-authorized part, the is built to the exact specifications of the original unit, ensuring a consistent, accurate fit across all covered variants. Compatible models include the APT6S Pump with Skid, APT6T Pump with Surge Brake, APT6T Pump with Surge Brake Cold Weather, and APT6S Pump with Skid Cold Weather. When you need a dependable replacement backed by Wacker Neuson's OEM engineering, this is the correct part for the job.
Key Features
- OEM-Matched Flow and Pressure Tolerances — Built to the original hydraulic specifications of the APT6 series pump assembly, so output performance matches the machine's designed operating parameters.
- Drop-In Assembly Replacement — Supplied as a complete pump assembly, allowing direct installation in place of the original unit without sourcing individual sub-components separately.
- Broad APT6 Series Coverage — Fits APT6S and APT6T variants, including surge brake and cold weather configurations, covering both skid-mount and brake-equipped applications.
- Sustained Pumping Efficiency — A fully functioning pump assembly maintains consistent fluid transfer rates; a worn or failing pump results in reduced flow, pressure loss, and potential system damage.
- Surge Brake System Integrity — For APT6T surge brake models, correct pump operation is directly linked to brake actuation performance, making an accurate OEM replacement critical to safe towing and operation.
The pump complete assembly is the core fluid-moving component of the APT6 series transfer pump, responsible for drawing in and discharging liquid at the rated flow and pressure the machine is engineered to deliver. It integrates directly with the pump's drive and hydraulic circuit, and its condition determines whether the unit performs to specification or underperforms under load. When the pump assembly wears or fails, the result is reduced output, cavitation, or complete loss of fluid transfer — making timely replacement with the correct OEM part essential to keeping the equipment operational.
Part Details
| Part Number | 5200021725 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pump Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT6S Pump w/Skid | APT6S | 5200018982 |
| APT6T Pump, Surge Brake | APT6T | 5200019646 |
| APT6T Pump, Surge Brake, Cold Weather | APT6T CW | 5200019794 |
| APT6S Pump w/Skid, Cold Weather | APT6S CW | 5200019799 |
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.
