| 零件号 | 零件名称 | |
| 3530025-523 | 弹簧制动缸 | Spring brake cylinder |
| 3530015B901-C00/A | 弹簧制动缸总成 | Spring brake cylinder assembly |
| 3530025-A0E | 中桥右弹簧制动缸总成 | Middle bridge right spring brake cylinder assembly |
| 3503125A377 | 后左弹簧制动缸支架总成 | Rear left spring brake cylinder bracket assy |
| 3530020-A0E | 中桥左弹簧制动缸总成 | Middle axle left spring brake cylinder assembly |
| 3530015-A0E/F | 后桥弹簧制动缸总成 | Rear axle spring brake cylinder assembly |