With excellent performance and fuel economy, CAT engines from MacAllister Power Systems are the #1 choice for industrial, mobile, or off-highway equipment. Our expert engineers and product specialists will help you select the right product for your specific application and provide unmatched support with parts and service. Learn more about our CAT engines below:
4J4 Serial Number Prefix Service Information
6J6 Serial Number Prefix Service Information
881 Serial Number Prefix Service Information
AT4 Serial Number Prefix Service Information
BDN Serial Number Prefix Service Information
BT4 Serial Number Prefix Service Information
CJ3 Serial Number Prefix Service Information
CJ7 Serial Number Prefix Service Information
G34 Serial Number Prefix Service Information
G43 Serial Number Prefix Service Information
J37 Serial Number Prefix Service Information
7347 C3.6 greater then 56kW 12V
7348 C3.6 greater then 56kW 24V
JKT Serial Number Prefix Service Information
N3H Serial Number Prefix Service Information
NGH Serial Number Prefix Service Information