BAR'S LEAKS® REAR MAIN SEAL REPAIR The only product sold today designed to stop rear main seal leaksthe prime cause of most engine oil leaks. Not only stops leaks, it conditions seals. Works with all gas and diesel engines.
BAR'S LEAKS® HEAD GASKET LEAK REPAIR Easy, inexpensive alternative to a hard-fix repair. Permanently repairs blown head gaskets and seals cracked heads to stop block leaks!