XCEL Auto Transmission Stop Leak

XCEL Auto Transmission Stop Leak helps to stop and prevent transmission seal leaks. Helps to reduce friction and wear in the transmission, cleans and helps prevent harmful formation of sludge and varnish. It can recondition old dry transmission seals, helps smooth a rough shifting transmission, and helps the transmission run cooler and last longer. XCEL Transmission Fluid mixes with all factory approved transmission fluids.