The Wacker Neuson 5100039334 Honda Engine Complete is a genuine OEM engine assembly designed for the PT3A and PT3A(I) series self-priming centrifugal trash pumps. Sourced directly through Wacker Neuson's authorized parts program, this is the exact engine unit specified for these machines — not a substitute or generic alternative. It fits both the PT3A and PT3A(I) pump configurations, making it the correct choice for operators running either variant in the field.
Key Features
- Genuine OEM Engine Assembly — Manufactured to the same specification as the original unit, ensuring correct output, shaft dimensions, and mounting compatibility with the PT3A pump housing.
- Direct-Fit Replacement — Engineered to bolt into the existing PT3A and PT3A(I) pump frame using the original mounting points, with no fabrication or adaptation required.
- Confirmed PT3A and PT3A(I) Fitment — Verified for both the standard PT3A and the PT3A(I) pump variants, covering the most common configurations in this 3-inch discharge trash pump family.
- Full Power Restoration — A failed or worn engine starves the pump of drive power, reducing flow rate and priming capability. Replacing with the correct complete engine assembly restores full pumping performance.
- Fuel System Integrity — As a complete engine unit, this assembly includes the integrated fuel system components; using the correct OEM assembly ensures safe fuel handling and proper operation in demanding pump applications.
The engine on a self-priming trash pump is the core power source that drives the impeller, enabling the pump to move high volumes of water, slurry, and debris-laden fluid on the worksite. On the PT3A series, the Honda engine delivers the torque needed to maintain prime and sustain flow through demanding conditions. When the engine loses compression, fails to start, or sustains internal damage, the entire pump becomes inoperable — making a complete engine replacement the fastest path back to full function rather than attempting component-level repairs on a worn-out unit.
Part Details
| Part Number | 5100039334 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Honda Engine Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3A(I) | PT3A(I) | 5100042614 |
| PT3A | PT3A | 5100042216 |
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.
