Bar's Leaks Liquid Copper& Block Seal Intake and Radiator Stop Leak is formulated to seal larger leaks permanently on cars, trucks, vans, SUVs and RVs. Product Features: Permanently seals larger leaks in gaskets, radiators, heater cores, intake manifolds, blocks, heads and freeze plugs, Compatible with virtually all types of antifreeze, including silicate-based conventional green and blue and extended-life red/orange and yellow (OAT/HOAT) coolant, Contains an antifreeze-compatible sodium silicate liquid glass formula, so no draining of the cooling system is required, 1 bottle treats most 4-, 6-, 8- and 10-cylinder engines Product Features: Seals larger leaks Seals Repairs Heater Core Leaks Repairs Freeze Plugs Repairs Block Leaks. Most Sealers products are available for in-store pickup from Advance Auto Parts.

Advance Auto Parts > Tools- Fluids & Garage,Gaskets- Sealers- Grease & Lube,Sealers

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