KomatsuUndercarriage

21u-27-31110 23T Sprocket — Komatsu PC20MR PC27MR

OEM-specification Komatsu Undercarriage Component. Part number 21u-27-31110. Compatible with Komatsu Excavator Pc20Mr 1 Pc27Mr 1 Pc27Mrx 1 Pc27Mrx 1A Pc28Uu 3.

23T Sprocket – Part No 21u-27-31110 – Komatsu Spare Part
Part Specifications
BrandKomatsu
CategoryUndercarriage
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

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

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