CAT Harmonic Balancer  CAT 3126 Harmonic Balancer
   CAT 3406E Harmonic Balancer  CAT C-13 Harmonic Balancer
   CUMMINS Harmonic Balancer  CUMMINS ISB6.7 Harmonic Balancer
   DETROIT 60 SER 12.7 Harmonic Balancer  MERCEDES MBE4000 Harmonic Balancer
   PACCAR MX13 Harmonic Balancer  PERKINS 1006 Harmonic Balancer
   VOLVO D-13 Harmonic Balancer