One New Aftermarket Replacement Metallic Transmission Disc Fits Caterpillar (Fits CAT) Crawler DozersThis metallic friction disc is a direct replacement for the steering clutch and power shift transmission system on Fits Caterpillar (Fits CAT) track-type crawler dozers. Metallic discs are used in the steering clutch pack, providing the friction surface needed for reliable clutch engagement and precise directional control. Used alongside steel separator discs in the clutch stack, this disc must be in good condition for proper steering response and to prevent premature clutch wear.Compatible ModelsFits Caterpillar (Fits CAT) Track-Type Tractors: D3, D3C, D3C II, D3C III, D4C, D4C II, D4C III, D5C, D5C IIIFits Caterpillar (Fits CAT) Track Loaders: 931B, 931C, 931C II, 933, 939Fits Caterpillar (Fits CAT) Wheel Loaders / Integrated Toolcarriers: 910, 916, 926, 5110B, 518, 527, IT18B, IT28BAdditional Fits Caterpillar (Fits CAT) Models: D4H, D4H TSK II, D5H TSK IIReplaces Part Number(s):6Y7934, 6Y7934-AAftermarket Interchange NumbersAlso cross-referenced as: 6T8687, 6P3089New aftermarket replacement part - not remanufactured, not used.
