The Wacker Neuson Nozzle Retainer is a genuine OEM component designed for the APT4S and APT4T pump series, including standard, surge brake, electric brake, and cold weather variants. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original — ensuring a correct, secure fit every time. It is compatible across six APT4S and APT4T pump configurations, covering both standard and cold weather models. When you need to restore your pump to full working order, using the correct OEM nozzle retainer is the straightforward choice.
Key Features
- Genuine OEM Retention Integrity — Manufactured to Wacker Neuson's exact tolerances, this retainer holds the nozzle securely under the pressures and vibrations typical of trailer pump operation.
- Direct Drop-In Replacement — Engineered to install in the same position and orientation as the original, with no reworking of surrounding components needed.
- Broad APT Series Compatibility — Fits APT4S Pump with Skid and APT4T Pump models, including surge brake, electric brake, and cold weather configurations.
- Maintains Nozzle Alignment and Seal — A correctly functioning retainer keeps the nozzle locked in position, preserving proper flow direction and preventing pressure loss at the nozzle connection point.
- Fuel System Integrity — Using the correct OEM retainer on a pump's nozzle assembly supports leak-free operation, which is directly relevant to safe and compliant handling of fluid transfer applications.
The nozzle retainer is a fastening component that secures the nozzle assembly in place within the pump's fluid discharge system. It prevents the nozzle from shifting or backing out during operation, maintaining consistent flow direction and a proper seal at the connection point. When a retainer becomes worn, cracked, or loses its holding force, it can allow nozzle movement that results in leaks, reduced output pressure, or uncontrolled discharge — making timely replacement essential for safe, efficient pump operation.
Part Details
| Part Number | 5200020201 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nozzle Retainer |
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.
