Zerex Asian Vehicle Red Antifreeze Coolant 50/50 Ready-to-Use 1 Gallon
Zerex Asian Vehicle Red Antifreeze Coolant 50/50 Ready-to-Use 1 Gallon
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Zerex Asian Vehicle Red Antifreeze Coolant 50/50 Ready-to-Use 1 Gallon

225 ratings

Key item features

  • Extreme Temperature: Delivers freeze protection to -34F and anti-boil performance to 265F, guarding against freezing and boiling.
  • Metal Corrosion: Phosphate additives actively safeguard against corrosion, scale, and rust, protecting all cooling system metals, including aluminum.
  • System Compatibility: High-quality additives prevent leaks and will not harm gaskets, hoses, plastics, or the vehicle's original finish.
  • Pre-mixed Solution: This red 50/50 ready-to-use formula includes deionized water and features Hybrid Organic Acid Technology (HOAT).
  • Asian Vehicle Use: Specifically formulated for Asian vehicles like Toyota, Lexus, and Scion that require a red, silicate and borate-free HOAT coolant.
  • Clean Formulation: Free of silicates, borates, 2-EHA, amines, or nitrites, it also contains 30-50 ppm of denatonium benzoate.
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Specs

Antifreeze & coolant type, HOATCompatible cars, MultipleVehicle fitment type, SpecificBrand, ZerexColor, RedVolume capacity, 1 gal

About this item

Product details

Zerex from Valvoline is the #1 selling OEM-approved coolant brand. Zerex Asian Vehicle Red Antifreeze/Coolant is proven to maximize engine life in vehicles made by Asian auto manufacturers such as Toyota, Lexus and Scion which specify a red formula that’s silicate and borate-free with Hybrid Organic Acid Technology (HOAT). Specially formulated with a phosphate additive, Zerex is made for your car and protects better than industry standards against corrosion, leaking, deposits as well as freezing and boiling – the four main causes of cooling system failure, which is the leading cause of engine breakdown. Our HOAT formula includes a special phosphate additive that protects from corrosion, scale and rust, so radiators, water pumps and other metal cooling system parts (including aluminum) stay clean and your antifreeze flows and functions properly. Zerex Asian Vehicle Red Antifreeze/Coolant contains no silicates, borates, 2-EHA, amines or nitrites. So whether you’re topping off your radiator or doing a complete system flush, trust Zerex Asian Vehicle Red Antifreeze/Coolant. Made for your car. Made by Valvoline.
  • Unsurpassed freeze protection and anti-boil performance outperforms industry standards
  • Phosphate additives safeguard against corrosion, scale and rust 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 red 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).
  • 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.
  • Contains 30 – 50 ppm of denatonium benzoate as a bittering agent
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Specifications

Antifreeze & coolant type

HOAT

Compatible cars

Multiple

Vehicle fitment type

Specific

Brand

Zerex

Warranty

Warranty information

1 year easy exchange warranty directly thorough AutoPartsWAY. Additional manufacturer warranty may be available through the manufacturer directly.

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Warnings

Customer ratings & reviews

4.8 out of 5 stars
stars
225 ratings101 reviews
How item rating is calculated

Reviews summary

Pros

  • : Compatible with multiple car brands.
  • : Provides a lower-priced option to original equipment manufacturer products.
  • : It keeps engine coolant liquid and reduces boilovers.
  • : Maintains temperature in various weather conditions.
  • : The coolant increased engine efficiency and system performance.
  • : The fluid hue matches the factory fluid.
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Showing 1-3 of 101 reviews

Sep 1, 2026
Reviewer name: Rick
Top Reviewer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

super fast delivery through W . fair price. very satisfied. we find W is a much better value than Amazon prime and MUCH faster delivery on most items.

Helpful?79VGQ8QTQFC8144057949
Sep 27, 2026
Reviewer name: Paul
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Very friendly with good Delivery

Helpful?79VGQ8QTQFC8144057949
Jul 21, 2026
Reviewer name: anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Product arrived on time. Period.

Helpful?79VGQ8QTQFC8144057949
Current price is $17.9914.1 ¢/fl oz
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