Castle TC-12

Castle® TC-12™ is formulated with a special blend of additives that ensure cleanliness and lubrication of vital automatic transmission parts. TC-12™ works to clean, lubricate, and prevent leaks, while preventing system wear. When transmission fluid is changed, 1/3 of the old fluid is left in the torque converter. To keep the old fluid from contaminating the new fluid, treat with TC-12™ .Compatible with all conventional transmission fluids, full synthetic and synthetic blends. Treats up to 16 quarts.