- Trailer Connector
- Drawing No：WG9000360170
- Three-hole Hand Brake Valve
- Drawing No：WG9000360165
- Synchronizer
- Drawing No：A-5056
- Auxiliary box main shaft reduction gear
- Drawing No：JS180T-1707121
- Synchronizer Lock Block Spring
- Drawing No：wg2229040605
- Countershaft Front Retaining Ring
- Drawing No：wg2229036004
- Housing
- Drawing No：4205N-025
- Bearing
- Drawing No：30211/gb/t297-1997
- Low/Reverse Gear Shift Fork
- Drawing No：DC7J100T-252A
- 1st/2nd Gear Shift Fork Shaft
- Drawing No：DC7J100T-251A