Low Price selling K13N-1013100-01A Engine Oil Cooler Assembly Accessoires For JAC Shacman Dongfeng Truck Engine Cooling System Features Integrated Design : The K13N-1013100-01A engine oil cooler assembly integrates the oil filter mount, water pump and thermostat into a single unit; this reduces the number of separate lines and brackets, resulting in a more compact layout and a smaller footprint. Efficient Heat Dissipation : Coolant flows more smoothly through the cooling core