Komatsu Hydraulic Cylinders

Aftermarket Komatsu Hydraulic Cylinders from Sigma PartFinder are cost-effective alternatives to Genuine Komatsu rams. Much cheaper than original new spare parts, these cylinders are guaranteed to fit and carry a 6-month work warranty. Or if you prefer to repair your hydraulic rams, check out our Hydraulic Seal Kits pages, for JCB and Caterpillar.


Our range includes high quality replacement hydraulic cylinders for Komatsu PC200, PC300, PC210, PC400, PC490 excavators.  In addition to this, our range also includes aftermarket rams for Komatsu Wheel Loaders such as the WA350, WA470, WA500 and WA600 models.