1000403742 Wacker Piston

1000403742 Wacker Piston

Part number:1000403742
SKU Number:WKR-1000403742
Warranty:1 Year
Units:each

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$116.10

Wacker Neuson 1000403742 Piston Repair Part

Protect your construction equipment from excessive wear by replacing worn pistons promptly. This Wacker Neuson replacement piston, part number 1000403742, is essential for maintaining optimal engine function and minimizing damage to surrounding components. Installing this repair part helps avoid costly downtime and extended repairs by restoring the engine's internal integrity, ensuring smoother operation and prolonged machine life. Choosing this piston supports preserving the performance and reliability of your Wacker Neuson equipment.


The Wacker Neuson 1000403742 piston is engineered to meet the demands of rigorous construction environments. It serves as a key element in restoring engine efficiency and power output, preventing further deterioration within the combustion chamber. Utilizing this replacement part helps maintain consistent compression and reduces the risk of overheating. This piston is a practical solution to uphold your equipment's productivity and reduce the risk of more extensive engine damage over time.

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Richard T.
16 Aug, 2025

The 1000403742 Wacker Piston was an exact fit and has held up well so far. Will buy from here again.