111-5059 Aftercooler Core
Cat® Engine Aftercooler Core
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Specifications Material Oil Fluid Compatible Equipment Engines: C12

Cat® Aftercooler Core with 24 Fins per Inch Used in Exhaust Systems


Specifications Material Alloy Aluminum Compatible Equipment Generator Sets: C9 Engines: C7 Compactors: C-9 Skid Steer Loaders: 3126B


Cat® 1546.3 mm long aftercooler radiator cools intake air after compression, ensuring optimal engine performance and temperature regulation.


The Cat® 370 mm wide aftercooler core cools compressed air to improve the efficiency of the air inlet and exhaust system


Specifications Material Alloy Aluminum Compatible Equipment Excavators: 385B, 385C FS, 385C L, 385C, 390D, 390D L


Specifications Material Alloy Aluminum Compatible Equipment Off-Highway Trucks: 773E, 773D


The Cat® 154 mm thick core radiator in the cooling system transfers heat from hot coolant to the surrounding air through conduction and convection.

Cat® Radiator Aftercooler Core with Air-to-Air Aftercooler