Drivetrain components are critical for transferring engine power to the wheels, enabling vehicle movement. This category encompasses parts found within the transmission, driveshaft, axles, and differentials of passenger cars and commercial vehicles. These components work together to manage torque and speed, ensuring efficient power delivery under varying driving conditions. Key characteristics include gear ratios, material strength, and precise engineering tolerances for smooth and reliable operation. Examples within this AllStockParts Drivetrain selection include MAN transmission parts (MPN 81307156152), SACHS clutches and flywheels (MPN 3400700467, 3482000361), and ZF transmission components (MPN 4466-362-007). Maintaining a healthy drivetrain is essential for optimal vehicle performance and longevity.