COVERS 4R 5R 8U AND 9U PREFIX. The item "CAT CATERPILLAR D6 Tractor Repair Shop Service Manual reference book crawler OEM" is in sale since Friday, December 22, 2017. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Heavy Equipment Manuals & Books". The seller is "oem_cat_manuals" and is located in Portland, Oregon. This item can be shipped worldwide.