Navistar marks 75 years of diesel engine production

Navistar Engine Group marked the 75th anniversary of its first production diesel engine, the D-40, with the dedication of the facility that will build its newest diesel engine family, the MaxxForce Big Bore. Navistar manufactures engines ranging from 50 to 475 horsepower for use in on- and off-highway, agricultural, industrial, defense and stationary power applications.