Zerex Asian Vehicle Red Antifreeze/Coolant 1 Gal 50/50 Prediluted HOAT — Silicate & Borate Free, Long-Life Protection

Zerex Asian Vehicle Red 50/50 Prediluted Antifreeze/Coolant is a ready-to-use, silicate- and borate-free HOAT formula designed to replace OEM red coolant in many Asian makes.

This one-gallon, pre-mixed coolant is formulated for vehicles from manufacturers such as Toyota, Lexus and Scion that call for a red, silicate-free Hybrid Organic Acid Technology (HOAT) coolant with phosphate. The patented composition provides long-life protection for engine cooling systems without the need to dilute, simplifying service and topping off while matching original equipment specifications.

How does this Zerex coolant match my vehicle's OEM requirements?

This product was engineered to meet the chemistry and color requirements of many Asian OEMs that specify a red, silicate-free HOAT coolant with phosphate. It also carries a range of industry and manufacturer specifications so it lines up with common service guidelines used in repair shops.

• Formulated to replace OEM red HOAT coolants for Toyota, Lexus, Scion and similar Asian models.
• Meets JIS K 2234-1994, Hyundai/KIA MS 591-08, Mitsubishi ES-64217 and other specs.
• Complies with ASTM D3306/D4985 and Ford WSS-M97B55-A where applicable.
• Always confirm the vehicle’s coolant specification before use.

What protection and service life can I expect from this antifreeze?

Zerex Asian Vehicle Red is a long-life formula designed for extended service intervals, helping reduce maintenance frequency compared with conventional coolants. Its chemistry focuses on corrosion control across various cooling system metals while minimizing scale and deposit formation.

• Long-life HOAT chemistry with patented additives for corrosion resistance.
• Rated for up to 5 years or 150,000 miles under appropriate service conditions.
• Silicate- and borate-free to limit deposit buildup in delicate cooling systems.
• Prediluted 50/50 mix ready for direct use — no onsite mixing needed.

Is this coolant safe for my engine materials and everyday use?

The formula is designed to protect the common metals found in modern cooling systems and is focused on compatibility with Asian OEM requirements. Because it’s silicate- and borate-free and contains phosphate, it helps maintain system cleanliness and corrosion protection when used as specified.

• Protects aluminum, cast iron and other cooling-system metals from corrosion.
• Silicate-free composition reduces risk of harmful scale formation.
• Prediluted 50/50 for immediate, safe topping-off or fill during routine maintenance.
• Check vehicle manual or dealer guidance to confirm compatibility before replacing coolant.

How should I use and store this one-gallon Zerex coolant?

As a prediluted 50/50 product, this coolant is ready to pour into the radiator or overflow reservoir following manufacturer service procedures. Store the container in a cool, dry place away from direct sunlight and extreme temperatures, and keep it sealed when not in use.

• Use directly from the bottle — no water required for proper freeze/boil protection.
• Follow vehicle manufacturer instructions for system fill, bleed and disposal of old fluid.
• Store upright, sealed, away from heat and moisture to preserve additive performance.
• Dispose of used coolant per local environmental regulations.

Who is this for: This Zerex Asian Vehicle Red 50/50 Prediluted Antifreeze/Coolant is intended for owners, fleet managers and repair shops servicing Asian-brand cars and light trucks that require a red, silicate-free HOAT coolant with phosphate. It suits anyone seeking an OEM-replacement, long-life, ready-to-use coolant compatible with the listed specifications; always verify your vehicle’s coolant requirements before purchase or service.