Paccar MX-13 Engine

Paccar MX-13


405-510 HP


1550-850 LB-FT

The Paccar-MX-13 is a 12.9L diesel engine built for large trucks such as the Peterbilt 579 semi and the Kenworth T880 heavy-hauler. It produces 500 hp at 1,425 rpm and 1,850 lb-ft of torque at just 1,100 rpm.

The PACCAR MX-13 engine challenges convention and pushes boundaries to produce a less complex, easier-to-service solution that enhances reliability.

Learn more about the MX-13 at