Zerex Radiator Stop Leak - 8 fl oz

Zerex Radiator Stop Leak helps stop cooling system leaks and prevents future occurrences. Works best in conjunction with Zerex 4-in-1 Radiator Service for a complete cooling system refresh. Formulated to stop cooling system leaks Non-clogging formula seals leaks where others may fail Safe for use on all cooling system metals including aluminum Easy application - no specialized equipment required