50A - Valve Body - Main Control & Servo's, 5 Speed Auto Transmission 5R55S; 04/MAR/2002-16/DEC/2010

10A - Transmission External Components, 5 Speed Auto Transmission 5R55S; 04/MAR/2002-16/DEC/2010

10B - Transfer Drive Components, 4X4 2 Speed Transfer Case With Tod, Rear; 19/JUL/2005-16/DEC/2010