- 66540d55 Hongyan high-torque input shaft
- Drawing No：66540d55
- Applicable Models：红岩大扭矩桥
- WG9970320130 Hongyan high-torque inter-axle differential assembly
- Drawing No：WG9970320130
- Applicable Models：红岩大扭矩
- AJ17208792 Leaf spring seat
- Drawing No：AJ17208792
- Leaf spring seat
- Drawing No：13 14
- Leaf Spring Seat
- Drawing No：11 12