Aftercooler Core for Caterpillar 3512 Engine OE # 7W-5455 GENERATOR SR4 SR5 SR4B SR4BHV GENERATOR SET 3512 POWER MODULE PM3512 ENGINE 3512PETROL VEHICULAR ENGINE 3512 PETROLEUM ENGINE 3512 LOCOMOTIVE ENGINE 3512 GEN SET ENGINE 3512 3516 MARINE ENGINE 3516 3512 MARINE AUXILIARY 3512 3512B INDUSTRIAL ENGINE 3512 3516 TRUCK 785 785B TRACTOR 784B