Video: This 2002 Peterbilt semi with a CAT C15 gets a new Eaton Fuller 6NZ 13 speed transmission! Watch as this video outlines the process for swapping a new transmission into an old truck!
This Peterbilt Semi Gets A 6NZ 13 Speed Transmission Swap
![](https://mechanicshub.com/wp-content/uploads/2023/01/maxresdefault-550.jpg)
Video: This 2002 Peterbilt semi with a CAT C15 gets a new Eaton Fuller 6NZ 13 speed transmission! Watch as this video outlines the process for swapping a new transmission into an old truck!