The Wacker Neuson 5100039335 Honda Engine Complete is a genuine OEM engine assembly designed for the PT4A and PT4A(I) self-priming centrifugal trash pumps. As a direct OEM replacement, this complete engine unit is sourced through Wacker Neuson's authorized parts program, ensuring it meets the exact specifications required by these pump models. Verified fitment covers both the PT4A and PT4A(I) series, making part number 5100039335 the correct choice when a full engine replacement is needed to restore your pump to full working condition.
Key Features
- Genuine OEM Engine Assembly — Honda-powered, factory-authorized complete unit matched to the exact output and mounting specifications of the PT4A pump platform.
- Direct Drop-In Replacement — Engineered to align with the existing pump housing, shaft coupling, and mounting points on PT4A and PT4A(I) models for a straightforward swap.
- Confirmed PT4A and PT4A(I) Fitment — Verified compatibility across both PT4A and PT4A(I) pump variants, so you can order with confidence using part number 5100039335.
- Full Power Restoration — Replaces a seized, worn, or damaged engine with a complete assembly, returning the pump to its rated priming depth and flow performance immediately upon installation.
- Fuel System Integrity — As a complete engine unit, the 5100039335 includes the integrated fuel system components, eliminating the risk of mismatched carburetors or fuel lines that can cause hard starting or fuel leaks on trash pump applications.
The Honda Engine Complete on a Wacker Neuson PT4A trash pump is the core power source responsible for driving the pump impeller that lifts and moves water, slurry, and debris-laden fluids on the jobsite. When the engine degrades — through wear, overheating, or mechanical failure — the pump loses the ability to prime or maintain flow, bringing dewatering and fluid transfer operations to a halt. Replacing the entire engine assembly with a genuine OEM unit like the 5100039335 restores full rated performance and eliminates the guesswork of piecemeal engine repairs.
Part Details
| Part Number | 5100039335 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Honda Engine Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT4A(I) | PT4A(I) | 5100042615 |
| PT4A | PT4A | 5100042217 |
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.
