Zerex G05 Phosphate Free Antifreeze Coolant 50/50 Ready-to-Use 1 Gallon
Zerex G05 Phosphate Free Antifreeze Coolant 50/50 Ready-to-Use 1 Gallon
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Zerex

Zerex G05 Phosphate Free Antifreeze Coolant 50/50 Ready-to-Use 1 Gallon

Key item features

  • Superior Protection: Offers unsurpassed freeze protection and anti-boil performance, outperforming industry standards for modern engine components.
  • Advanced Chemistry: Utilizes Hybrid Organic Acid Technology (HOAT) to combat rust, scale, and corrosion, safeguarding all cooling system metals, including aluminum.
  • Component Safe: High-quality additives protect against leaks and are safe for gaskets, hoses, plastics, and the vehicle's original finish.
  • Ready-to-Use: Pre-mixed yellow formula in a 50/50 ratio with deionized water, providing protection from -34F to 265F.
  • Engine Compatibility: Suitable for both gasoline and diesel engines, specifically formulated for newer Ford, Chrysler, and Mercedes-Benz vehicles.
  • Optimized Formula: Low-silicate, reduced pH, phosphate-free formula with nitrites to protect diesel-engine cylinder liners and deposit control additives.
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4.6 out of 5 stars
stars
162 ratings69 reviews
How item rating is calculated
  1. 5 stars84% (136)
  2. 4 stars7% (12)
  3. 3 stars1% (2)
  4. 2 stars0% (0)
  5. 1 star7% (12)

Reviews summary

Pros

  • : Works with various car types and sizes.
  • : Offered at a lower cost than similar products.
  • : Made with a balanced solution of active ingredients.
  • : Simple navigation makes it easy to use.
  • : Consistently used across various vehicle types.
  • : Fluid is easily dispensed from the bottle.
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Showing 1-3 of 69 reviews

Dec 1, 2025
PM
Top Reviewer
Sold and shipped byValvoline Global
5 out of 5 stars review

Verified Purchase

Best oil for the value!

According for project farm on YouTube and all his test and data collected this is top 3 of all brands. Came from only using mobile 1 to this only. I religiously change no more than 4k miles either way. I like it tho

Helpful?1453667TS85E168610254
Feb 1, 2026
WalmartCustomer
Sold byAbit Products
5 out of 5 stars review

Verified Purchase

Exactly what I was looking for at the best price

Incentivized Review
Helpful?1453667TS85E168610254
May 17, 2026
Richard
Sold byAbit ProductsDelivered byWalmart
5 out of 5 stars review

Verified Purchase

good to go

great price

Helpful?1453667TS85E168610254
Current price is $17.99$17.99/gl
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