The OTTO 313-3997 is a critical engine crankshaft designed for Caterpillar C13 engine rebuilding and repair. It effectively converts reciprocating motion into rotational power, supporting optimal engine performance, reduced vibration, and long service life in heavy machinery applications.

342-1826 242-6805 3421826 2426805 345C and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi

283-6084 315-4392 322-8732 2836084 3154392 3228732 345C and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi

 266-7944 259-0818 222-8355 2667944 2590818 2228355 345C and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi