德龙盆角齿油封 85×105×18

 德龙盆角齿油封，零件号85×105×18 DZ9112320920，又名差速器油封、主减油封，适配陕汽德龙系列重卡。属于传动系统关键密封件，安装于盆角齿主减速器部位，作用是防止齿轮油泄漏、阻挡杂质进入驱动桥内部。产品内径85mm、外径105mm、高度18mm，采用耐油橡胶与金属骨架复合结构，耐磨、抗老化、耐高温，适应重卡复杂路况和长期运转环境。唇口精密设计，配合弹簧收紧结构，密封性能稳定。原车规格，安装尺寸匹配，用于更换老化、变形、漏油的盆角齿油封，维护主减速器润滑状态，延长驱动桥使用寿命。

Bevel Gear Oil Seal for Shaanxi Delong, OE No. 85×105×18 DZ9112320920, also known as differential oil seal or final drive oil seal. Suitable for Shaanxi Delong heavy trucks. It is a key sealing component of the drive train, installed on the bevel gear final drive to prevent gear oil leakage and keep contaminants out. With inner diameter 85mm, outer diameter 105mm and height 18mm, it adopts oil-resistant rubber and metal skeleton structure, wear-resistant, aging-resistant and heat-resistant. Precise lip and spring design ensure stable sealing. Original size, direct replacement for aged, deformed or leaking seal, maintains lubrication and extends service life of final drive.