T444E ENGINES
Navistar International: Offers low-emission vehicle ratings (LEV) for fleets affected by the Clean Fuel Fleet Vehicle (CFFV) program. Available in 175- and 190- horsepower versions. Available on the following International models: 4700 422, 4700 LP (low profile), and 4700 LPX medium trucks; the 3400, 3600, and 3800 school bus chassis; and 1652 stripped chassis. (708) 865-3484.
