Zerex Original Green 50/50 Prediluted Antifreeze Coolant 1 gal for Older GM Ford Chrysler Vehicles
Zerex Original Green 50/50 Prediluted Antifreeze
Hero image 0 of Zerex Original Green 50/50 Prediluted Antifreeze, 0 of 11
Zerex

Zerex Original Green 50/50 Prediluted Antifreeze

63 ratings

Key item features

  • Superior Protection: Offers unsurpassed freeze protection and anti-boil performance, exceeding industry standards for engine safeguarding.
  • Corrosion Defense: Phosphate additives actively protect against corrosion, scale, and rust, preserving all cooling system metals, including aluminum.
  • Leak Prevention: High-quality additives are formulated to prevent leaks and are safe for gaskets, hoses, plastics, and the vehicle's original finish.
  • Ready-to-Use Formula: A pre-mixed green 50/50 ratio with deionized water provides protection from winter freezing (-34F) and summer boiling (265F).
  • Engine Compatibility: Specifically designed for older passenger cars and light trucks from GM, Ford, Chrysler, Hyundai, Kia, Nissan, and Mazda that require a low silicate green formula with Inorganic Additive Technology (IAT).
  • Advanced Additive Technology: Features an IAT formula with a special inorganic additive to prevent corrosion, scale, and rust, ensuring proper cooling system function.
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Specs

Antifreeze & coolant type, IATCompatible cars, GMVehicle fitment type, SpecificBrand, ZerexColor, GreenVolume capacity, 1 gal

About this item

Product details

Zerex from Valvoline is the #1 selling OEM-approved coolant brand. Zerex Original Green Antifreeze/Coolant is proven to maximize engine life in older passenger cars and light trucks made by GM, Ford, Chrysler, Hyundai, Kia, Nissan, Mazda and others which specify a low silicate containing green formula with Inorganic Additive Technology (IAT). Relied upon for decades by automakers worldwide, 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 IAT formula includes a special inorganic 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 from the moment you start your engine. Zerex Original Green Antifreeze/Coolant contains low silicates and no borates, 2-EHA, amines or nitrites. So whether you’re topping off your radiator or doing a complete system flush, trust Zerex Original Green 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 GREEN 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
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Specifications

Antifreeze & coolant type

IAT

Compatible cars

GM

Vehicle fitment type

Specific

Brand

Zerex

Warranty

Warranty information

N

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Ingredients

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Customer ratings & reviews

4.8 out of 5 stars
stars
63 ratings40 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars86% (54)
  2. 4 stars11% (7)
  3. 3 stars3% (2)
  4. 2 stars0% (0)
  5. 1 star0% (0)

Reviews summary

Pros

  • : Works with various car types and models.
  • : Maintains engine temperature within optimal range.
  • : Allows mess-free pouring from the container.
  • : Offers high-quality product at this price.
  • : It functions well and dries without issues.
  • : Maintains engine temperature in various climates.
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Showing 1-3 of 40 reviews

Nov 9, 2025
Reviewer name: Cindy
Sold and shipped byThe Hardware Online Specialist
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This antifreeze is perfect for my classic car.

Incentivized Review
Helpful?10YYC3VVTXDA45662195
Sep 20, 2025
Reviewer name: Cadillac
Sold and shipped byTurkana Tools
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Product dry easy to use.

Incentivized Review
Helpful?10YYC3VVTXDA45662195
Sep 4, 2025
Reviewer name: Phil
Walmart Associate
Sold and shipped byTurkana Tools
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good Product

Worked excellent for my antique tractor I am restoring. Now I'm protected for use in very cold weather this winter.

Incentivized Review
Helpful?10YYC3VVTXDA45662195
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