Wacker Neuson 5000188091 Briggs Engine

The Wacker Neuson Briggs Engine is a genuine OEM power unit designed for the PTS4V and PTS4V(I) self-priming centrifugal trash pumps. As a direct factory replacement, this engine restores the full rated output your pump depends on to move high-volume solids-laden water on demanding jobsites. Sourced directly through Wacker Neuson's authorized parts supply, the is built to the same specification as the original unit installed at the factory, ensuring seamless integration with your existing pump assembly.

Key Features

• Genuine OEM Power Source — Factory-authorized Briggs engine engineered to the same displacement, output rating, and mounting configuration as the original, so your PTS4V pump performs exactly as designed.
• Direct-Mount Replacement — Matches the OEM engine cradle, shaft dimensions, and fastener pattern on PTS4V and PTS4V(I) pumps, allowing straightforward installation without custom fabrication.
• Confirmed PTS4V and PTS4V(I) Fitment — Verified for both the standard PTS4V and the PTS4V(I) pump variants, covering the most common configurations in this heavy-duty 4-inch trash pump family.
• Full Pump Output Restored — A failed or worn engine causes immediate loss of flow rate and priming capability; replacing it with the correct OEM unit brings the pump back to its rated discharge performance.
• Fuel System and Ignition Integrity — As the primary power source driving the pump impeller, using the specified Briggs engine ensures correct fuel system compatibility and eliminates the risk of mismatched governor or carburetor settings.

The engine on a self-priming centrifugal trash pump is its core power source — it drives the impeller that draws in and discharges water, slurry, and solids at high volume. On the PTS4V series, the Briggs engine must deliver consistent torque to maintain priming and sustain flow rates through demanding conditions like construction dewatering or bypass pumping. When the engine loses compression, fails to start, or runs erratically, the pump cannot maintain prime or move water effectively, bringing site operations to a halt. Replacing it with the correct OEM engine is the most direct path to restoring the pump to full working condition.

Part Details

Compatibility & Fitment

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.