Mark:Caterpillar 3306，
Engine:3306，
Turbo model:4LE-504,
E-504，
Turbo part number:310258,
180288, 180287，
Turbo OEM number:8S9237,
4N9554, 4N9618 ,
CHRA part number:310125 ,
180296, 0R5895, 4N9536,