Engine Model: CATERPILLAR 3412 Line 1 PartNumber: 6N4731 Line 2 PartNumber: 6N4732 Line 3 PartNumber: 6N4733 Line 4 PartNumber: 6N4734 Line 5 PartNumber: 6N4735 Line 6 PartNumber: 6N4736 Line 7 PartNumber: 6N8637 Line 8 PartNumber: 6N4738 Line 9 PartNumber: 6N8979 Line 10 PartNumber: 6N4740 Line 11 PartNumber: 6N4741 Line 12 PartNumber: 6N4742 IF YOU CAN'T FIND WHAT YOU ARE LOOKING FOR, PLEASE CONTACT US. PRICE AND PART NUMBERS ARE USED FOR REFERENCE PURPOSES ONLY.