Overview Power Steering Fluid Cooling is a critical necessity for vehicles regularly driven in demanding intermediate to advanced off-road environments. This kit includes a CK100 Heat Sink Super Fluid Cooler, which is designed with external and internal dissipating fins, enabling high heat transfer with minimal required airflow. The rugged aluminum extruded construction features precision welded ends for long service life, in even the toughest environments. Compact 3" diameter core can be mounted in a variety of locations. Complete with fittings, hose, and hardware this is our #1 selling Fluid Cooler for the Jeep JK. Kit Includes 16” Super Flow Heat Sink Fluid Cooler Installation Hardware Kit Hose Assembly, Steering Gear-To-Fluid Cooler Hose Assembly, Fluid Cooler-To-Remote Fluid Reservoir