For 1990 GMC C6000 Distributor Rotor United Automotive 93644RBWC

For 1990 GMC C6000 Topkick Distributor Rotor United Automotive 97662TTKM

For 1990 GMC C6000 Topkick Distributor Rotor United Automotive 12349SKTJ

For 1988-1990 GMC C6000 Distributor Rotor Wells 33936WCWJ 1989

For 1990-1991 GMC C6000 Topkick Distributor Rotor Wells 12544YBZP

For 1990 GMC C6000 Distributor Rotor United Automotive 31532RT Distributor Rotor

For 1990 GMC C6000 Topkick Distributor Rotor SMP 82388QCDG Distributor Rotor

For 1988-1990 GMC C6000 Distributor Rotor Wells 94836VDNC 1989