Fuel Injector 7E-9585 0R-3742 Compatible for Caterpillar CAT Engine 3114 3116 3126 Excavator 320 320L 320NFuel Injector 178 6432 for Caterpillar CAT Engine 3126 Condition:New Part Note:For the new part, we advise you replace the whole set together, Because the oil output and atomization concentration of Genuine and parts are different, they cannot be mixed to work for the same engine. Replace Part Number:178 6432, 1786432, CA1786432 Fit for Caterpillar CAT Engine:3126