Proprietary blend of 10x more scale fighting inhibitors for superior lifetime protection for all vehicle makes and models
Where to BuyPEAK® Antifreeze + Coolant 50/50 is specially engineered to deliver guaranteed superior lifetime protection†*. Its advanced universal formula contains a proprietary blend of 10X the scale-fighting inhibitors* coupled with robust organic additives to fight against the damaging effects of scale deposits and corrosion. PEAK Antifreeze + Coolant is free of 2-EHA, silicate, nitrate, borate, and amines, ensuring maximum cooling system performance for 10+ years/300,000+ miles*. It is compatible for use with any color or type of antifreeze/coolant in the system.
*Lifetime Protection: 10+ years/300,000+ miles lifetime guarantee when a complete cooling system flush and fill is performed and proper cooling system maintenance is followed. Always follow the vehicle owner’s manual for top-off requirements, change intervals, and specified maintenance.
† Versus legacy PEAK Antifreeze + Coolant technologies.
Ash content: | <2.6 [mass %] |
Boiling Point (15 psig) 50/50 Mixture ˚C: | 129 °C |
Boiling Point (15 psig) 50/50 Mixture ˚F: | 265 °F |
Boiling Point (15 psig) 60/40 Mixture ˚C: | 132 °C |
Boiling Point (15 psig) 60/40 Mixture ˚F: | 270 °F |
Boiling point (unpressurized ) ˚C: | 109 °C |
Boiling point (unpressurized) ˚F: | 229 °F |
Chloride, ppm: | <25 ppm |
Coolant Appearance: | Yellow |
Effect on Automotive Finish: | No Effect |
Freezing Point (15 psig) 50/50 Mixture ˚C: | -36 °C |
Freezing Point (15 psig) 50/50 Mixture ˚F: | -34 °F |
Freezing Point (15 psig) 60/40 Mixture ˚C: | -52 °C |
Freezing Point (15 psig) 60/40 Mixture ˚F: | -62 °F |
pH (50% vol): | 8.3 pH |
Shelf Life - unopened original container: | 5 years |
Specific gravity: | 1.077 |
Total water: | 51 [mass %] |