Komatsu PC300 Cylinder Head Gasket 6745 11 1810

Excavator Spare Parts
October 14, 2026
Video Description:
Learn how the Komatsu PC300 cylinder head gasket 6745-11-1810 / 6745-11-1811 seals the cylinder head and engine block on PC300LC-8, PC350 and WA430 machines. This video walks through its role in preventing combustion gas, coolant and oil leaks, shows fitment details, and explains what to check before installation so your SAA6D114E engine stays reliable.