KomatsuHydraulic Parts

208-03-71321 Lower Water Hose — Komatsu PC400 PC400LC

OEM-specification Komatsu Hydraulic Component. Part number 208-03-71321. Compatible with Komatsu Excavator Pc400 7 Pc400Lc 7 Pc450 7 Pc400 8. Fits: PC4507K, PC4007M1, PC450LC7M1, PC4507M1, PC400LC7M1.

Lower Water Hose – Part No 208-03-71321 – 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.