Caterpillar 3408, 3408B, 3412 Engines Factory Service & Shop Manual Price listed in US Dollar: $65.00 Leave this field blank Complete workshop repair service manual with electrical wiring diagrams for Caterpillar 3408, 3408B, 3412 Engines Read more about Caterpillar 3408, 3408B, 3412 Engines Factory Service & Shop Manual