![Employee working on engine](/media/dfajxzx4/powertrain-worker.jpg)
PACCAR POWERTRAIN
The PACCAR MX engines, axles and transmissions are designed from the ground up to work seamlessly with Kenworth trucks. WATCH POWERTRAIN VIDEO![](/media/drcpppg1/mx13-and-mx11-side-by-side-epa-2021.jpg)
PACCAR MX-13 & MX-11 ENGINES
Raising the standard of durability, reliability, and performance. MORE ABOUT PACCAR ENGINES![Top view of Paccar Mx engine](/media/fbknnkbz/powertrain-warranty.jpg)
PACCAR MX ENGINES WARRANTY
PACCAR offers a wide selection of Extended Warranty Plans for PACCAR Engines to meet you business and application needs.
![Two-third view of Paccar transmission](/media/jbcmwvhp/powertrain-transmission.jpg)
PACCAR TRANSMISSIONS
PACCAR precision-built transmissions are engineered from the ground up for intuitive operation and superior performance. Their intelligent features use look-ahead technology to execute shift decisions that improve fuel economy and driver comfort. More About PACCAR Transmissions![Two-third view of Paccar axle](/media/uw3div0c/powertrain-axle.jpg)