Tel: 01643 707204 Email: info@wynnoil.co.uk Cooling System Flush Removes rust and scale, dissolves oil and grease, restores optimal cooling and prevents contamination of the new cooling fluid. Size: 325ml   Part Number: 45944 Cooling System Stop Leak Prevents and stops minor leaks in the radiator, engine block, heater matrix and cooling system. Size: 325ml   Part Number: 45644 Cylinder Block Seal Repairs cracks in cast iron, steel or aluminium cylinder blocks without any mechanical dismantling. Only to be used after reading instructions. Size: 325ml   Part Number: 72250 Home About us Products Safety data sheets Links Contact us Sitemap