227-6044 227-6045 333-3036 353-0500 353-0527 353-0528 521-3847 521-3848 225-4504 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

353-0500 353-0527 353-0528 3530500 3530527 3530528 349D and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Final Drive used for excavator hitachi