KomatsuHydraulic Parts

21y-03-11111 Hydraulic Oil Cooler — Komatsu PC128UU PC128US

OEM-specification Komatsu Hydraulic Component. Part number 21y-03-11111. Compatible with Komatsu Pc128Uu 1 Pc128Us 1 Cd60R 1B Cd60R 1A Cd60R 1. Fits: PC128UU1.

Hydraulic Oil Cooler – Part No 21y-03-11111 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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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.