For 1993-1999, 2001-2002 GMC C3500HD Automatic Transmission Control Solenoid SMP
1999 GMC C3500HD w/ 16 Bolt Transmission Pan; 1-2; 2-3 Shift Solenoid;. 2001 GMC C3500HD w/ 16 Bolt Transmission Pan; 1-2; 2-3 Shift Solenoid;. 2002 GMC C3500HD w/ 16 Bolt Transmission Pan; 1-2; 2-3 Shift Solenoid;.