Komatsu 110-22-11320 110-22-11332 Steering Clutch Plate and Disc Kit

This steering clutch rebuild kit comprises eight steel separator plates (PN 110-22-11320) and nine friction discs (PN 110-22-11332) designed for the dry-type steering clutch assemblies fitted to Komatsu D30 and D31 series crawler dozers. The steel plates feature 63 internal splines, 275 mm outer diameter, 183.5 mm inner diameter, and 2.35 mm thickness. The friction discs utilize organic/bimetallic friction material with sunburst oil grooves, 95 external teeth, 290.2 mm outer diameter, 200 mm inner diameter, and 6.0 mm thickness. Components are manufactured to OEM dimensional tolerances for direct replacement in the steering clutch housing, ensuring proper track speed differential during steering maneuvers. Kit quantity matches the typical stack arrangement for one steering clutch side; verify service manual for exact per-side requirements.