OEM-specification Komatsu Segment Teeth. Part number 131-27-42220. Compatible with Komatsu D40A 1 D40Af 1 D40Pf 1 D40Pl 1 D45A 1 D45P 1 D45S 1 D50A 16 D50P 16 D50S 15 D53A 16 D53P 16 D53S 16.
Always verify with serial number before ordering.
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From the same category — may also be needed
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.