E312C / 312C Excavator Diesel Engine Assembly S4KT for CAT Complete four-cylinder diesel engine assembly for the CAT 312C excavator, published by the manufacturer as the 3064T and quoted for Mitsubishi as the S4KT. The unit displaces 4.249 L (259 cu in) with a 102 mm bore and 130 mm stroke, is turbocharged, and is rated 70 kW gross / 67 kW net at 1950 rpm. Injector 193-2749 is specified for this engine across the 311C, 312C and 320C. Key Features Four-cylinder turbocharged