The Wacker Neuson Piston Pin Standard is a genuine OEM component designed for the CT48BDT walk-behind concrete trowel and PT3B centrifugal trash pump. As a direct Wacker Neuson OEM part, the is manufactured to the exact material and dimensional specifications of the original, ensuring a correct drop-in fit within the engine assembly. This piston pin ships as the standard-size variant, making it the right choice for engines that have not been overbored or fitted with an oversize piston.
Key Features
- Genuine OEM Material Grade — Manufactured to Wacker Neuson's original hardness and surface-finish specifications, which are critical for a piston pin to handle the cyclic load and heat generated inside a small engine cylinder.
- Standard Size for Unmodified Engines — Confirmed standard bore fitment means this pin installs directly into the original connecting rod and piston without additional sizing or clearance work.
- Cross-Platform Compatibility — Fits both the CT48BDT 48-inch walk-behind concrete power trowel and the PT3B 3-inch centrifugal trash pump, covering two distinct machine families with a single part number.
- Engine Integrity Under Load — A correctly dimensioned piston pin maintains proper piston-to-rod alignment under combustion pressure; a worn or undersized pin introduces slap, accelerates bore wear, and leads to loss of compression and engine failure.
- Verified Wacker Neuson Part Number — Ordering by part number 5000118204 eliminates the risk of receiving an incompatible size or configuration for your specific engine build.
The piston pin — sometimes called a wrist pin — connects the piston to the small end of the connecting rod inside a four-stroke engine, allowing the rod to pivot as the piston travels up and down in the cylinder bore. It must transmit the full force of combustion while rotating or oscillating thousands of times per minute, so correct diameter, hardness, and surface finish are essential. When a piston pin wears, it creates a knocking noise, disrupts the combustion cycle, and can cause catastrophic internal engine damage if left unaddressed.
Part Details
| Part Number | 5000118204 |
|---|---|
| Old Part Number | 0118204 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Pin 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.
