This listing is for a Superior Sure-Cool Cooler Flow Control Valve(Thermal Control Bypass Valve) for 6R60, 6R75, and 6R80 valve bodies(fits all 6R60 Explorer/6R75 Expedition/Navigator/6R80 Mustang/F150 2006-2016). This valve provides full-time cooler flow with much lower average fluid temperature and immediate and accurate fluid level check without warm-up cycle, which saves tech time for re-racking and rechecking(45 min. average). Features a built in high pressure safety bypass in the lube circuit and easy install, drop in replacement. Valve can be installed in-car when servicing the valve body.