Legendary Caterpillar diesel engines power each of the MT400B Series tractors.  Standard equipment is CAT Model C4.4 four-cylinder diesel or C6.6 6 cynlinder on the 475B, that's big on both power and torgue.  All of the Tier III engines are turbocharged and intercooled providing more efficient power and fewer emissions. 

Challenter MT465B Tractor -  90 PTO 8,860 lbs op. wt.