International TranStar ( MaxxForce 11 / 13 / N13 ). International ProStar ( MaxxForce 11 / 13 / N13 ). 1x Cooling Fan Clutch/ Hub Assembly as the pictures. Reduce noise by 1-2 decibels.When the fan operates at a low speed, the noise is even lower, enhancing the comfort of the cab and reducing driver fatigue.
