Y129240-77200 Alternator for Komatsu 3D84 3D88 PC35One New Aftermarket Replacement Alternator for Komatsu, Takeuchi, and Yanmar Engines This aftermarket replacement alternator fits Komatsu 3D84 and 3D88 engines and the PC35 excavator, Takeuchi TB016, TB135, and TB145 excavators, and Yanmar 3TNE88, 3TNV70, and 4TNE88 series engines. Running at 12 volts and 40 amps with a clockwise rotation and internal regulator (IR IF), it is a direct Fits Denso style replacement that charges the battery and powers