Zerex™ G05 Antifreeze / Coolant-50/50

Unsurpassed freeze protection and anti-boil performance outperforms industry standards

Hybrid organic acid technology fights rust, scale & corrosion while protecting all cooling system metals (including aluminum)

High-quality additives protect against leaks and won’t harm gaskets, hoses, plastics or original vehicle finish

Pre-mixed yellow formula is ready-to-use in a 50/50 ratio with deionized water to protect all modern engine components from winter freezing (-34F) and summer boiling (265F).

Yellow concentrate formula should be mixed with clean tap water or demineralized water at 50/50 ratio for temperatures -34 to 265F; 60/40 for -62 to 270F; and 70/30 for -84 to 267F

5 year/150,000 mile guarantee protects against engine failure caused by freeze-ups or boil-overs

Batch-tested in the lab, fleet-tested in the real world to help car and truck owners achieve optimal performance and maximize engine life.