The Wacker Neuson Piston Assembly (.020 Oversize) is a genuine OEM component designed for the CRT48-35V ride-on power trowel series. As a direct factory replacement, this oversized piston assembly is sourced from Wacker Neuson to meet the exact dimensional and material standards of the original part. It is confirmed to fit the CRT48-35V and CRT48-35V EU models, covering both standard and European-market configurations. When your engine is due for a bore overhaul, installing the correct oversize piston assembly ensures a properly sealed combustion chamber and restores full power output to your machine.
Key Features
- OEM Combustion Integrity — Manufactured by Wacker Neuson to the same bore tolerances as the original, ensuring correct compression and ring seal in a freshly honed cylinder.
- Oversize Rebuild Fit — The .020 oversize spec is purpose-built for engines that have been bored out to restore cylinder roundness, dropping in cleanly without additional machining.
- Confirmed CRT48-35V Fitment — Verified for CRT48-35V and CRT48-35V EU ride-on trowels, covering both standard and EU-spec machines under part number 5000216169.
- Restored Engine Performance — A worn or seized piston causes loss of compression, increased oil consumption, and rough running; replacing it with this assembly brings combustion efficiency back to spec.
- Fuel System Safety Compliance — Proper piston-to-wall clearance is critical for controlling blow-by and preventing raw fuel contamination of the crankcase oil, keeping engine operation safe and clean.
The piston assembly is the reciprocating heart of a four-stroke engine — it travels up and down inside the cylinder bore, compressing the air-fuel mixture and transferring combustion force to the crankshaft through the connecting rod. When an engine cylinder becomes worn or scored, the bore is machined slightly larger to restore a true, round surface, and an oversize piston is fitted to match that new diameter. Using the correct .020 oversize piston assembly maintains the precise clearance between the piston and cylinder wall that is essential for proper ring sealing, oil control, and full compression. Running an engine with a worn or incorrectly sized piston leads to loss of power, excessive oil burning, and accelerated internal wear throughout the bottom end.
Part Details
| Part Number | 5000216169 |
|---|---|
| Old Part Number | 0216169 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Assembly (.020 Oversize) |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT48-35V | CRT48-35V | 5000620112 |
| CRT48-35V | CRT48-35V EU | 5000620807 |
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.
Wacker Neuson
Wacker Neuson 5000209178 Piston Assembly (.020 Oversize)
Wacker Neuson
Wacker Neuson Part # 5000216249 - Piston Assembly(.020 Oversize - Genuine OEM Part
