Gear Set, Ring And Pinion Differential 6.43:1 1681820C91

The Navistar International Gear Set, Ring and Pinion Differential 6.43:1 (1681820C91) is a drivetrain component that transmits torque from the driveshaft to the vehicle’s wheels. It balances rotational speed between wheels, enabling effective power transfer and vehicle traction under load. This gear set is engineered for durability and smooth operation in heavy-duty commercial vehicles.