In stock and ready to ship.
This piston installs in the cylinder assembly of the Wacker Neuson DPU 100-70Les reversible vibratory plate, where it converts combustion pressure into the mechanical force that drives the exciter system. Sourced directly from Wacker Neuson as a genuine OEM part, it is manufactured to the same specifications as the original unit and is intended to restore correct cylinder function when the existing piston is worn, scored, or damaged.
The cylinder is a high-load assembly subject to heat cycling, combustion pressure, and continuous reciprocating motion during plate operation. When a piston fails or degrades, symptoms can include loss of compression, increased oil consumption, unusual engine noise, or reduced plate performance. Replacing the piston with a genuine part ensures the correct bore clearance, ring land geometry, and pin bore dimensions are maintained, all of which are critical to proper ring seal and long service life.
This part is compatible with the following Wacker Neuson models:
Always consult the official Wacker Neuson service manual for your specific model before disassembly. Proper installation requires correct piston orientation, pin retention, and torque specifications for connecting rod fasteners as outlined in the manufacturer's documentation.
Genuine Wacker Neuson OEM part, sold by an authorized dealer.