KomatsuHydraulic Parts

4S7458 Hydraulic Component — Komatsu 140G 1673

OEM-specification Komatsu Hydraulic Component. Part number 4S7458. Compatible with 140G, 1673, 1673C, 1676, 3208, 3304, 3306, 621, 621R, 627, 627B, 633C, 637D, 641B, 950, 955K, 966C, D320A, D330B, D333B, D348, D398, D4E, D6C, D7F, D8K, D9G, PR-1000.

Hydraulic Component – Part No 4S7458 – 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.