Caterpillar 3126B, 3126E Engine Workshop Repair & Service Manual + Parts Manual Price listed in US Dollar: $75.00 Leave this field blank Complete digital official shop manual contains service, maintenance, and troubleshooting information for the Caterpillar 3126B, 3126E Engine. Read more about Caterpillar 3126B, 3126E Engine Workshop Repair & Service Manual + Parts Manual