Item no : kit ：3400 121 501
Diameter [mm]: 400;
Number of Teeth: 18;
Hub Profile: 45x50-18N;

a new clutch kit for scania 4 - series,the details as below:

Volvo
1878 000 948 430mm*261*24N*50.4
3400 700 423  Twin kit 400mm-24T   FH12/FM12
3400 700 407  Twin kit 400mm-10T   FH16
3400 700 348  Twin kit 380mm-24T   FH/FH12/FM
3400 700 325  Twin kit 380mm-10T   FH12/FL12
 
M-Benz
3400 121 501 ACTROS Twin kit 400mm-18T
3400 121 601 ACTROS Twin kit 400mm-10T

3400 700 323  scania 4-series
3482 112 031
1878 043 231  400*220-24T-50.5