JB Trans Stop-Leak

Stops & prevents transmission seal leaks by reconditioning old dry transmission seals. Cleans & prevents harmful formation of sludge & varnish. Helps smooth rough shifting transmission. Mixes with all factory approved transmission fluids. 

• Reconditions old, dry transmission seals
• Reduces friction and wear in transmissions
• Helps transmissions run cooler and last longer
• Helps prevent formation of sludge and varnish
• Mixes with all factory approved transmission fluids.