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🛠️ Freeze out engine worries with Zerex G-05 — the pro’s choice for unstoppable cooling power!
Zerex G-05 is a premium, phosphate-free antifreeze coolant formulated for both gasoline and diesel engines. Its 50/50 prediluted mix offers immediate freeze and boil protection while advanced corrosion inhibitors shield all cooling system metals, including aluminum. Featuring nitrite additives to prevent diesel cylinder liner cavitation and deposit control agents, it ensures long-lasting engine performance. Compatible with major OEM specifications and premium coolants, Zerex G-05 delivers reliable, maintenance-friendly protection trusted by professionals.





| ASIN | B00J65IJSA |
| Best Sellers Rank | #1,001,417 in Automotive ( See Top 100 in Automotive ) #366 in Antifreezes & Coolants |
| Brand | Zerex |
| Customer Reviews | 4.8 4.8 out of 5 stars (98) |
| Date First Available | March 10, 2014 |
| Item Weight | 58.4 pounds |
| Item model number | ZXG05RU1-CS |
| Manufacturer | Valvoline |
| Manufacturer Part Number | ZXG05RU1-6PK |
| Model | ZXG05RU1-6PK |
| Product Dimensions | 16 x 12.75 x 12.7 inches |
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