Rislone Rear Main Seal Repair Concentrate Engine Oil Additive  (500 ml)

Specially developed to deal with rear main seal leaks. Stops all oil leaks.Seals rear main, cam seal and timing cover leaks .Restores shrunk and hardened seals. Use in Petrol & Diesel Engines. Rislone Concentrated Rear Main Seal Repair goes to work on leaking rear main seals that are usually difficult and costly to replace. Conditions and swells seals to rejuvenate them while also adding a polymetric film over the rear main seal to prevent oil leakage.