岁月静好3627295冷却器芯（康明斯K50四配套） 四配套：活塞，缸套，活塞环，活塞销，缸套含阻水圈，KTA50矿车 区域负责人:邵经理 sleeve 3430252 sleeve 3430253 gasket 3630742 compaction 3337273 hose 3429019 hose clamp 4010748 bellows 4014139 hose clamp 3421896 hose clamp 3029631 adapter 4011612 plunger 3678873 compound 3429157 compound 4011440 compound 4011441 flexible hose 4011442 hose 4011446 hose 4011445 hose 4013174 hose 3426513 hose 4011570 hose 4011569 hose 4011454 ;