OEM-specification Komatsu Disc-Friction. CTP aftermarket replacement. Part number 1221880. Compatible with 416c, 416D, 420D, 424b, 424b HD, 424D, 426c, 428c, 428D, 430D, 432D, 436c, 438c, 438D, 442D, tH220b, tH330b, tH340b, tH350b, tH355b, tH460b, tH560b, tH580b.
Always verify with serial number before ordering.
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Always replace brakes in axle sets. Bed-in new brake pads with 8–10 moderate stops from 40 km/h. Check disc runout with a dial gauge — maximum 0.1 mm. Inspect caliper slides and pistons when replacing pads.
Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.