KomatsuUndercarriage

11y-30-00012 Idler — Komatsu D31EX D31PX

OEM-specification Komatsu Idler. Part number 11y-30-00012. Compatible with Komatsu Dozer D31Ex 21 D31Px 22 D37Px 21 D37Ex 21 D37Px 22.

Idler – Part No 11y-30-00012 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

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.