We supply brand new surplus Cat C9 ACERT industrial diesel engines suitable as a replacement for Xerion 3800 TRAC tractor and other equipment originally powered by the C9 ACERT engine platform for sale. This is a new surplus industrial specification C9 ACERT engine is used in many Caterpillar machines including REH, SAN, THY, JSC, MBD, JLW and related buildsClaas