Engine Model: CATERPILLAR 3408 Line 1 PartNumber: 6I1031 Line 2 PartNumber: 6I1032 Line 3 PartNumber: 6I1033 Line 4 PartNumber: 6I1034 Line 5 PartNumber: 6I1035 Line 6 PartNumber: 6I1036 Line 7 PartNumber: 6I1037 Line 8 PartNumber: 6I1038 IF YOU CAN'T FIND WHAT YOU ARE LOOKING FOR, PLEASE CONTACT US. PRICE AND PART NUMBERS ARE USED FOR REFERENCE PURPOSES ONLY.