509-6989 185-6952 185-6953 5096989 1856952 1856953 318D 318D2 em will send free parts to repair. And this model Final Drive used for excavator hitachi

165-5777 185-6952 210-3529 1655777 1856952 2103529 315C 315D and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi

165-5777 210-3529 185-6952 1655777 2103529 1856952 311C and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi