Here we have a complete original Caterpillar 3406B Industrial and Marine Engine Shop Service Manual for sale. This Service Manual covers the following serial numbers. All pages are included and readable. The item "CAT Caterpillar 3406B Marine Engine Repair Shop Service Manual Operator OWNERS" is in sale since Friday, March 1, 2019.This item is in the category "Business, Office & Industrial\Other Business & Industrial". The seller is "oem_cat_manuals" and is located in Portland, Oregon. This item can be shipped worldwide.