Gears:OEM standard highest quality steelHeat treated and machined by US heat treatment line and gear manufacturing line.Gears available for Transmissions, Final Drives and other Heavy-Duty applications.Full range adaptable to Caterpillar, Komatsu9P9362 PINION, FIRST, D6 9P9360 GEAR, FIRST, D6 9P9363 PINION, SECOND, D6 9P9361 RING GEAR, D6 9S6875 PINION, FIRST, D7 2P3424 GEAR, FIRST, D7 2P3425 PINION, SECOND, D7 145-27-41240 PINION, FIRST, D60/D65 145-27-41321 GEAR, FIRST, D60/D65 145-27-41430 PINION, SECOND, D60/D65 145-27-41510 RING GEAR, D60/D65 154-27-11257 PINION, FIRST, D80/D85 154-27-11313 GEAR, FIRST, D80/D85 154-27-11327 PINION, SECOND, D80/D85 154-27-12110 RING GEAR, D80/D85 175-27-31495 PINION, FIRST, D155 175-27-31255 GEAR, FIRST, D155 175-27-31233 PINION, SECOND, D155 175-27-31362 RING GEAR, D155