The Wacker Neuson 5100028599 is a genuine OEM Muffler Complete designed for a range of Wacker Neuson walk-behind concrete trowels, self-priming trash pumps, portable generators, and internal vibrator power units. As a factory-sourced component, part 5100028599 is manufactured to the same specifications as the original unit, ensuring a direct, hassle-free installation. Compatible equipment includes the CT30ADT and CT30ADT-E walk-behind trowels, the PT2A and PT2A(I) trash pumps, the GP2500A portable generator, and the PDT2A, PDT3A, PDI2A(I), PDI3A, and PDI3A(I) internal vibrator power units. Verify your model number before ordering to confirm fitment.
Key Features
- Genuine OEM Exhaust Integrity — Sourced directly from Wacker Neuson, this muffler meets original back-pressure and noise-attenuation specifications for the engine it serves, maintaining proper combustion efficiency.
- Drop-In Installation — Matches the original mounting flange, port diameter, and outlet orientation exactly, so it installs using the existing hardware and mounting points without modification.
- Broad Cross-Family Fitment — A single part number covers CT30ADT trowels, PT2A trash pumps, GP2500A generators, and PDT/PDI vibrator power units — confirm your model number to ensure correct application.
- Engine Performance Protection — A correctly sealed and undamaged muffler maintains the designed exhaust flow rate; a cracked or blocked unit causes back-pressure buildup that strains the engine and accelerates wear.
- Emissions and Noise Compliance — The OEM muffler preserves the original exhaust sound attenuation and emissions routing, keeping the machine within the operating parameters it was certified to meet.
The muffler is the final stage of the engine's exhaust system. It collects hot combustion gases exiting the cylinder, reduces their pressure and velocity, and dampens the acoustic energy before releasing exhaust to atmosphere. A properly functioning muffler keeps engine back-pressure within the designed range, which directly affects power output, fuel consumption, and engine temperature. When a muffler cracks, corrodes, or becomes blocked, exhaust restriction increases, the engine runs hotter and loses power, and noise levels rise sharply — signaling that replacement is overdue.
Part Details
| Part Number | 5100028599 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 762mm/30in CE Walk-behind Trow el | CT30ADT-E | 5000007587, 5000008002 |
| 762mm/30in Walk-behind Trowel | CT30ADT | 5000008001, 5000008197 |
| PDI3A(I) | PDI3A(I) | 5000620776 |
| PDI2A(I) | PDI2A(I) | 5000620772 |
| PDT2A | PDT2A | 5000620769 |
| PDI3A | PDI3A | 5000620775 |
| PDT3A | PDT3A | 5000620773 |
| PT2A | PT2A | 5100042215 |
| GP2500A | GP2500A | 5100041977 |
| PT2A(I) | PT2A(I) | 5100042613 |
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.
