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 configurations. As a factory-sourced part, it meets the exact material and dimensional specifications Wacker Neuson engineers built into these pumps from the start. This retainer fits six distinct APT4S and APT4T model configurations, making it the go-to replacement for fleets running multiple variants of these pumps. When you need a dependable, direct-fit solution, part number is the correct choice for keeping your pump operating as designed.
Key Features
- Factory-Matched Retention Geometry — Manufactured to Wacker Neuson's original dimensional specs, ensuring the nozzle seats and locks with the same holding force as the part it replaces.
- Genuine OEM Sourcing — Sourced directly from Wacker Neuson, this part carries the same material grade and tolerancing used in original production — not an approximation.
- Broad APT Pump Compatibility — Fits APT4S and APT4T pump configurations, including surge brake, electric brake, and cold weather variants, covering a wide range of job site pump setups.
- Fuel System Integrity — A properly functioning nozzle retainer maintains correct nozzle positioning and sealing; a worn or missing retainer can allow nozzle movement that disrupts spray pattern and pump output.
- Drop-In Replacement — Engineered to install in the same position as the original, with no reworking of surrounding components needed.
The nozzle retainer is the component that locks the spray nozzle firmly in place within the pump assembly, preventing movement during operation and maintaining the precise alignment needed for consistent fluid delivery. When the retainer is worn, cracked, or missing, the nozzle can shift under pressure, resulting in an uneven or disrupted spray pattern and reduced pump efficiency. Replacing a failed retainer promptly with the correct OEM part restores proper nozzle function and protects the surrounding pump components from accelerated wear.
Part Details
| Part Number | 5200019908 |
|---|---|
| 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.
