The Wacker Neuson Hatz Engine is a genuine OEM power unit designed for the PT3H series 75mm/3-inch centrifugal trash pumps. As a factory-sourced replacement, this engine is specified directly by Wacker Neuson to meet the exact performance demands of the PT3H platform — ensuring the pump delivers the flow rates and operating pressures the machine is built for. Confirmed fitment includes PT3H pump configurations across multiple machine numbers, making this the correct choice for PT3H operators sourcing a reliable engine replacement.
Key Features
- Genuine OEM Hatz Power Unit — Sourced directly from Wacker Neuson, this engine meets the exact displacement, output, and interface specifications the PT3H platform was engineered around.
- Drop-In Engine Replacement — Mounts directly to the PT3H pump housing using the original mounting points and drive connections, keeping the swap straightforward for service technicians.
- Confirmed PT3H Series Fitment — Compatible with PT3H centrifugal trash pump configurations, including the 75mm/3-inch discharge variant. Always verify your machine number before ordering.
- Sustained Pump Output — A correctly specified engine keeps the impeller spinning at the RPM required to maintain rated discharge capacity; an underpowered or worn-out engine causes flow loss and cavitation risk.
- Fuel System and Ignition Integrity — As an OEM-matched engine assembly, fuel delivery, ignition timing, and governor settings are configured for the PT3H duty cycle out of the box — no recalibration needed.
The engine is the primary power source for the PT3H centrifugal trash pump, driving the impeller that moves high-volume water and solids-laden liquids through the discharge line. A properly sized and well-maintained engine keeps the pump operating at rated flow and head pressure, which is critical on dewatering and bypass pumping applications where consistent output matters. When the engine loses compression, fails to start reliably, or drops RPM under load, the entire pump becomes unusable — making engine replacement one of the most consequential service jobs on this machine.
Part Details
| Part Number | 5000117813 |
|---|---|
| Old Part Number | 0117813 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hatz Engine |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3H Pump | PT3H | 5000009100, 5000009103, 5000009242 |
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.
