Introducing Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak, a trusted and effective solution for sealing leaks in your vehicle's engine. This versatile 18 oz. liquid formula is designed to stop leaks in both intake and radiator systems, ensuring your engine runs smoothly and efficiently.

Made with high-quality copper contents, this liquid stop leak is capable of sealing small fissures and cracks in your engine's cooling system, stopping leaks and preventing damage to your engine and surrounding components. The copper content also provides excellent anti-corrosion properties, helping to protect your engine's metal surfaces from rust and corrosion.

This stop leak is easy to use and compatible with a wide range of vehicles, including gas, diesel, and hybrid engines. Simply add the liquid to your coolant reservoir or radiator cap, and let the copper particles work their magic to seal leaks and restore your engine's performance.

With its excellent adhesion properties, Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak provides a long-lasting seal that can withstand the rigors of everyday driving. Additionally, this product is safe to use and won't harm your engine's seals or gaskets.

Don't let engine leaks bring your vehicle to a standstill. Trust Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak to effectively seal leaks and keep your engine running smoothly.