KomatsuHydraulic Parts

1W4285 Gear-Oil Pump — Komatsu D353 D353E

OEM-specification Komatsu Gear-Oil Pump. CTP aftermarket replacement. Part number 1W4285. Compatible with D353, D353e, G353D, D9G, D9H, 594, 594H; Engine: D353, D353e, G353D.

Gear-Oil Pump – Part No 1W4285 – 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.