CCEC Cummins K19 K38 K50 oil cooler is a heavy-duty plate-type lubricating oil cooler designed for CCEC KTA19, KTA38, KTA50, QSK19, QSK38 and QSK50 diesel engines. It effectively controls lube oil temperature under continuous high-load operation, prevents oil thermal degradation, reduces friction and wear of crankshaft, bearings and moving components, and protects the whole high-power engine.