The Wacker Neuson Piston Rings Set Standard is a genuine OEM component designed for the CT48BDT 48-inch walk-behind concrete power trowel and the PT3B 3-inch centrifugal trash pump. As a direct Wacker Neuson OEM part, the is manufactured to the same specifications as the original rings installed at the factory, ensuring a correct drop-in fit within the engine cylinder bore. This set covers standard bore sizing and is the appropriate choice when the cylinder has not been rebored or oversized during an engine rebuild.
Key Features
- Genuine OEM Ring Geometry — Manufactured to exact bore diameter, ring width, and end-gap tolerances for proper cylinder sealing and compression retention.
- Standard Bore Sizing — Correct for engines at original factory bore dimensions; confirm your cylinder has not been bored oversize before ordering.
- Verified Cross-Equipment Fitment — Confirmed for both the CT48BDT walk-behind concrete trowel and the PT3B 3-inch trash pump, covering two distinct Wacker Neuson equipment families.
- Compression and Oil Control — A fresh set of rings restores cylinder compression and controls oil consumption, directly impacting engine power output and fuel efficiency.
- Engine Rebuild Confidence — Sourced as genuine Wacker Neuson OEM, this set pairs correctly with other OEM engine components during a top-end or full engine overhaul.
Piston rings seal the gap between the piston and the cylinder wall, serving two critical functions: maintaining compression so the engine generates full power, and controlling engine oil so it does not enter the combustion chamber. A compression ring on top traps the force of combustion and pushes it down onto the piston, while oil control rings below it scrape excess oil back into the sump. When rings wear, crack, or lose tension, compression drops, oil burns off, and the engine produces less power while consuming significantly more fuel. Replacing a worn set with a correct-spec part like the Wacker Neuson 5000030329 restores cylinder integrity and extends the service life of the engine.
Part Details
| Part Number | 5000030329 |
|---|---|
| Old Part Number | 0030329 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Rings Set Standard |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Walk-behind Trowel | CT48BDT | 5000008017 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
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.
