Skip to content
Worldwide shipping

Komatsu

Piston for Komatsu

P/N 6151-31-2171

This piston is designed for use in Komatsu diesel engines found in heavy machinery such as excavators, wheel loaders, and cranes. It features precision-machined ring grooves for compression and oil control rings to maintain cylinder sealing.

Specifications

Part number
6151-31-2171
Brand
Komatsu

The piston 6151-31-2171 acts as the primary moving component within the engine cylinder, converting the energy generated by fuel combustion into mechanical force. It transfers this force through the connecting rod to the crankshaft to drive the machine. The component includes specific grooves for compression and oil rings, which are necessary to seal the combustion chamber and manage oil consumption during engine operation. The piston head is shaped to support combustion efficiency, while the skirt maintains alignment within the cylinder bore.

This part is compatible with various Komatsu diesel engines used in heavy equipment. It is manufactured to meet the specific dimensional requirements of the engine block to ensure proper clearance and thermal transfer. Proper installation of this piston helps maintain the required compression levels and overall engine output. Regular maintenance of the internal combustion assembly is necessary to ensure the continued operation of the machine under load.