Scania 317991 Countershaft
CountershaftScania spare part 317991 Countershaft — factory-spec and aftermarket for semi-trucks — covering transmission, differential, axle and gearbox. Global delivery. Backed by a 1-year warranty.
Scania 317991 Countershaft carries the gear cluster in Scania gearbox assemblies for transmission, drivetrain, differential and gearbox applications in heavy trucks. OEM-matched journal diameter and gear tooth geometry maintain correct mesh with the main shaft gears and reliable lubrication under sustained loading. Available with a 1-year warranty.