The Wacker Neuson Suction Port 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 direct OEM part, the is manufactured to the same specifications as the original, ensuring a correct, trouble-free installation on your Wacker Neuson pump. This suction port fits across the full APT4S and APT4T lineup, covering both skid-mounted and cold weather variants, so you can order with confidence knowing this is the right part for your machine.
Key Features
- Genuine OEM Inlet Integrity — Manufactured by Wacker Neuson to original design tolerances, ensuring the suction port maintains a leak-free seal critical to proper pump priming and fluid draw.
- Direct Bolt-On Replacement — Matches the original port geometry and connection points, so installation aligns with existing inlet plumbing without reworking fittings or adapters.
- Broad APT Series Compatibility — Fits APT4S and APT4T models across surge brake, electric brake, and cold weather configurations, covering both skid-mounted and standard pump assemblies.
- Protects Pump Prime and Flow Rate — A properly sealed suction port allows the pump to draw fluid efficiently; a cracked or failing port introduces air into the intake, causing loss of prime and reduced output.
- Fuel System Safety Relevance — A compromised suction port on a fluid pump can lead to uncontrolled air ingestion or fluid leakage at the intake; using the correct OEM replacement maintains the integrity of the pump's sealed fluid path.
The suction port is the intake connection point on a pump through which fluid is drawn into the pump body before being pressurized and discharged. It creates the sealed pathway that allows the pump to generate the negative pressure needed to lift and move fluid effectively. When the suction port is cracked, worn, or improperly sealed, air enters the intake line, breaking pump prime and causing erratic or complete loss of flow — making prompt replacement essential to keeping your pump operating at full capacity.
Part Details
| Part Number | 5200021724 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Suction Port |
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.
Wacker Neuson
Wacker Neuson Part # 1000333788 - Suction port - Genuine OEM Part
