KomatsuHydraulic Parts

6738-31-2031 Piston Ring Ass'Y — Komatsu EGS120 PC200

OEM-specification Komatsu Hydraulic Component. Part number 6738-31-2031. Compatible with EGS120, PC200, PC220; Engine: 4D102E, 6D102E, EGS120, S4D102E, S6D102E, SA6D102E, SAA6D102E.

Piston Ring Ass'Y – Part No 6738-31-2031 – Komatsu Spare Part
Part Specifications
BrandKomatsu
CategoryHydraulic Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.