Cooling System Treatments

Take care of your cooling system with Prestone® Cooling System products. Prestone offers a variety of products to help you flush, clean, and protect your cooling system.

Stopping Antifreeze Leaks with Prestone® Triple Seal Protection with Kevlar®

Prestone has released a short, yet informative video that shows how easy it is to use their new Triple Seal Protection Stop Leak products for Engine Blocks, Radiators and Head Gaskets. Each product is designed for the unique heat and pressure of the specific leak location, to which the stop leak treatment is delivered through innovative effervescent beads.

 

  • Prestone® Triple Seal Protection Engine Block Stop Leak made with DuPont Kevlar® resin

    Prestone Triple Seal Protection Engine Block Stop Leak made with DuPont Kevlar® resin is the latest evolution from the leader in cooling system products. Simply add Engine Block Stop Leak to any color of antifreeze/coolant and Prestone's proprietary Triple Seal Protection begins to seek out and seal leaks. It stops cooling system leaks fast without blocking or corroding the cooling system. Do-it-yourselfers can now affordably fix engine block leaks and avoid expensive engine repairs without visiting a mechanic. 

    *DuPont and Kevlar® are trademarks or registered trademarks of E.I. du Pont de Nemours and Company used under license by Prestone. K DuPont logo© 2015. DuPont.

    Exclusively at

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  • Prestone® Triple Seal Protection Head Gasket Stop Leak made with DuPont™ Kevlar® resin

    Prestone Triple Seal Protection Head Gasket Stop Leak made with DuPont Kevlar® resin is the latest evolution from the leader in cooling system products. Simply add Head Gasket Stop Leak to any color of antifreeze/coolant and Prestone's proprietary Triple Seal Protection begins to seek out and seal leaks. It stops cooling system leaks fast without blocking or corroding the cooling system. Do-it-yourselfers can now affordably fix head gasket leaks and potentially avoid expensive engine repairs without visiting a mechanic.

    *DuPont and Kevlar® are trademarks or registered trademarks of E.I. du Pont de Nemours and Company used under license by Prestone. K DuPont logo© 2015. DuPont.

    Exclusively at

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  • Prestone® Triple Seal Protection Radiator Stop Leak made with DuPont Kevlar® resin

    Prestone Triple Seal Protection Radiator Stop Leak made with DuPont™ Kevlar® resin  is the latest evolution from the leader in cooling system products. Simply add Radiator Stop Leak to any color of antifreeze/coolant and Prestone's proprietary Triple Seal Protection begins to seek out and seal leaks. It stops cooling system leaks fast without blocking or corroding the cooling system. Do-it-yourselfers can now affordably fix radiator leaks and avoid expensive engine repairs without visiting a mechanic.  

    *DuPont and Kevlar® are trademarks or registered trademarks of E.I. du Pont de Nemours and Company used under license by Prestone. K DuPont logo© 2015. DuPont.

    Exclusively at

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  • Prestone® Radiator Complete Care + Stop Leak

    Prestone® Radiator Complete Care + Stop Leak is formulated with patented Grafted Polymer Technology to extend and protect water pump life by reducing friction and protecting against corrosion in just 1 treatment, while also stopping and preventing leaks in all major cooling system components.

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  • Prestone® Radiator Complete Care

    Prestone® Radiator Complete Care is formulated with patented Grafted Polymer Technology to extend and protect water pump life by reducing friction and protecting against corrosion in just 1 treatment.

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  • Prestone® Radiator Flush + Cleaner

    Prestone® Radiator Flush + Cleaner is a 2 in 1 formula designed for light flushing and heavy duty cleaning for cooling systems to help prevent overheating, the #1 cause of engine failure.

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  • Prestone® Radiator Sealer

    Prestone® Radiator Sealer quickly seals large leaks in radiators, heater cores and water pumps with its patented formulation to provide a strong and durable seal.

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  • Prestone® Radiator Stop Leak

    Prestone® Radiator Stop Leak’s patented formula quickly stops leaks in radiators, water pumps and heater cores while also protecting against pitting and corrosion.

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