The Wacker Neuson 5200021606 Air Filter Element is a genuine OEM component designed for the APT4T and APT4S series self-priming pumps. This includes Cold Weather configurations and both Electric Brake and Surge Brake variants across the APT4T lineup, as well as APT4S Pump w/Skid models. As a factory-sourced part, the 5200021606 is manufactured to the exact specifications required by these pump platforms, ensuring a direct drop-in fit with no guesswork on compatibility. Keep a replacement on hand to maintain clean airflow and protect engine performance on the job.
Key Features
- Genuine OEM Filtration Media — Manufactured to Wacker Neuson's exact porosity and flow specifications for the APT4T and APT4S pump engines, not a generic approximation.
- Direct Drop-In Fit — Engineered to seat correctly in the OEM air filter housing, maintaining the factory seal between the filter element and the intake path.
- Broad APT-Series Compatibility — Fits APT4T (Electric Brake, Surge Brake, and Cold Weather variants) and APT4S Pump w/Skid models, including Cold Weather configurations.
- Engine Protection Where It Counts — A properly functioning air filter keeps abrasive dust and debris out of the combustion chamber; a clogged or damaged element accelerates internal engine wear and reduces pump output.
- Fuel Efficiency and Clean Combustion — Unrestricted, clean airflow allows the engine to maintain its correct air-to-fuel ratio, supporting consistent power and efficient fuel use across extended pump operation.
The air filter element sits between the outside environment and the engine's intake system, trapping airborne dust, debris, and particulates before they can enter the combustion chamber. On pump equipment operating in dusty or high-particulate environments, a clean, intact filter element is critical to maintaining engine power and longevity. When the filter becomes clogged or damaged, airflow restriction causes the engine to run rich, reducing power output and increasing fuel consumption — and in severe cases, bypassed contaminants can cause accelerated cylinder and piston wear.
Part Details
| Part Number | 5200021606 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Air Filter Element |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT4T Pump, Electric Brake, Cold Weather | APT4T CW | 5200019793, 5200019792 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
| 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.
