Part no.: 1878 002 023 Parameter: 400WGTZ Diameter [mm]: 400 Number of Teeth: 8 Application: Engine Code : OM501LA Fitting Position : Engine Side MERCEDES-BENZ : ACTROS 1831 - 1860 ACTROS 2031 - 2053 ACTROS 2531 - 2557 ACTROS 2631 - 2658 ACTROS 3231 - 3336 ACTROS 3340 - 3357 ACTROS 4140 - 4150