![](https://www.mining-technology.com/wp-content/uploads/sites/19/2023/06/Leak-Proof-Flywheels-scaled.jpg)
Original flywheels are made of four pieces welded together. These welded areas ultimately fail, resulting in a leaking torque converter. Centranz’s premium flywheels are made from a solid billet that’s not welded or fabricated, preventing oil from leaking.