TRANSMISSION ENGAGEMENT GEAR (TRACTION MOTOR) MOUNTING SCREW, M20X2.5*70MM, CAT 311D 312B 312C 312D 312E 314D 314E 315B 315C 315D 316E 317B 318E 320B 320D 322B 322C 323D 323E 324D 324E 325 325B 325C 325D 326D 328D 329D 329E 336D 336D2 336E 336F 340D2 375
