Part Number: 1118687 (Cat) Part Number: 1118688 (Copper gasket) Part Number: 1118689 (Cat) Part Number: 111868EX (Fadec) Part Number: 111868-S-6 (Asm 111868-s-6 hex screw cad pla) Part Number: 111868-SS-12 (No description) Part Number: 11186-9 (Oring) Part Number: 1118690 (Cat) Part Number: 1118692 (O ring) Part Number: 1118693 (Copper gasket) Part Number: 11-1869-4 (Seal) Part Number: 11186986181 (Shaft) Part Number: 1118699 (Volt. reg.) Part Number: 111869EX (Fadec)