The Wacker Neuson 5200019988 is a genuine OEM Intake Manifold designed for the APT4T and APT4S series self-priming centrifugal trash pumps. This includes coverage across surge brake, electric brake, and cold weather configurations, making it a versatile direct replacement for a wide range of pump setups within these families. As a genuine Wacker Neuson part, the 5200019988 is manufactured to the same specifications as the original component, ensuring a correct, confident installation. Confirmed fitment spans the APT4T Pump with Surge Brake, APT4T Pump with Electric Brake, APT4T Pump with Surge Brake Cold Weather, APT4T Pump with Electric Brake Cold Weather, APT4S Pump with Skid, and APT4S Pump with Skid Cold Weather.
Key Features
- Genuine OEM Construction — Manufactured to the original port geometry and material specification, ensuring correct airflow path and a proper seal at all mating surfaces.
- Broad APT Series Coverage — Fits multiple APT4T and APT4S configurations, including surge brake, electric brake, standard, and cold weather variants.
- Drop-In Replacement — Matches the original bolt pattern and port sizing for a straightforward swap with no rework to surrounding components.
- Sustained Engine Breathing Performance — A sound intake manifold maintains the correct air-fuel charge delivery to the engine; a cracked or warped manifold causes rough running, hard starting, and loss of pumping output.
- Fuel System Integrity — A correctly seated intake manifold prevents unmetered air from entering the engine, protecting fuel system calibration and avoiding lean-running conditions that accelerate wear.
The intake manifold routes air from the carburetor or air filter assembly into the engine's combustion chamber, providing a sealed passage that ensures the correct air-fuel mixture reaches the engine under all operating conditions. On trash pump engines like those found in the APT4T and APT4S series, the manifold must maintain a tight seal at both the carburetor flange and the engine port — any vacuum leak here disrupts the fuel mixture, causing hard starting, erratic idle, and reduced pump output. A warped, cracked, or deteriorated manifold should be replaced promptly to restore consistent engine performance and protect downstream components from the effects of a lean-running condition.
Part Details
| Part Number | 5200019988 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intake Manifold |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT4T Pump, Surge Brake, Cold Weather | APT4T CW | 5200019792, 5200019793 |
| APT4T Pump, Electric Brake | APT4T | 5200019644, 5200019643 |
| 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.
