OEM NO. : 3538677 3536310 Fuel efficiency: Improve fuel utilization and reduce fuel consumption. Turbocharger: Reduce air to increase engine intake and improve combustion efficiency. Power Enhancement: Turbocharger increases engine output power and enhances excavator performance Please check if our model matches your car model when making a purchase. If you are unsure, you can send us a message and we will jointly determine the model.