4HP18, 4HP18Q - C-clutch outer o-ring, D-clutch outer o-ring
4HP22, 4HP22EH, 4HP22HL 4HP24, 4HP24A - B-clutch inner o-ring, C-clutch outer o-ring
5HP18 - B-clutch inner o-ring, C-clutch outer o-ring, D-clutch outer o-ring
5HP19, 5HP19FL, 5HP19FLA, 5HP19HL, 5HP19HLA - C-clutch outer o-ring, D-clutch outer o-ring

various locations, B/C/D-clutch, oil pump - C-clutch-piston and D-clutch-cylinder (5HP19)

2-3

4HP18, 4HP18Q, 4HP22, 4HP22EH, 4HP22HL 4HP24, 4HP24A, 5HP18, 5HP19, 5HP19FL, 5HP19FLA, 5HP19HL, 5HP19HLA