Mark:Caterpillar 3306,
Engine:3306,
Turbo model:S4DS011,
Turbo part number:311161,
196554,178106，196552, 196553，
196551, 196554, 194773,312722,
Turbo OEM number:7C7580,0R5949,
CHRA part number:196538 ,
178223, 7C7598, 0R5722,