--- product_id: 6344499 title: "G05 Phosphate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA, Case of 6" brand: "zerex" price: "R9642" currency: ZAR in_stock: true category: "Zerex" url: https://www.desertcart.co.za/products/6344499-g05-phosphate-free-50-50-prediluted-ready-to-use-antifreeze store_origin: ZA region: South Africa --- # Nitrite formula guards diesel cylinder liners from cavitation 50/50 prediluted for instant freeze & boil protection Phosphate-free, corrosion-shielding European tech G05 Phosphate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA, Case of 6 **Brand:** zerex **Price:** R9642 **Availability:** ✅ In Stock ## Summary > 🛠️ Freeze out engine worries with Zerex G-05 — the pro’s choice for unstoppable cooling power! ## Quick Answers - **What is this?** G05 Phosphate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA, Case of 6 by zerex - **How much does it cost?** R9642 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/6344499-g05-phosphate-free-50-50-prediluted-ready-to-use-antifreeze) ## Best For - zerex enthusiasts ## Why This Product - Trusted zerex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ready-to-Use 50/50 Mix:** Skip the guesswork—perfect freeze & boil protection straight from the bottle. - • **Universal Compatibility:** Works seamlessly with gasoline & diesel engines, plus premium coolants for hassle-free maintenance. - • **Diesel Engine Specialist:** Nitrite additive prevents cavitation damage in diesel cylinder liners—trusted by top OEMs. - • **Engineered for Durability:** Includes deposit control & defoamer systems that safeguard hoses, plastics, and finishes—keeping your ride pristine. - • **Advanced Corrosion Defense:** Phosphate-free, low-silicate formula protects aluminum and all cooling metals for longer engine life. ## Overview 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. ## Description Valvoline ZEREX G-05 antifreeze coolant is a long life, fully formulated, ethylene glycol-based fluid suitable for passenger cars, light trucks and heavy duty vehicles. The formulation is designed for both gasoline and diesel engines. Its lower-silicate, reduced pH, phosphate free European technology protects all cooling system metals, including aluminum, from corrosion. ZEREX G-05 is a nitrite containing coolant designed to protect diesel engine cylinder liners from cavitation. It contains deposit control additives for protection from hard water deposits and scale. The ASTM and other test data shown on this sheet reflect the high performance corrosion inhibitor package. When diluted 50% with water, ZEREX G-05 protects modern engine components from winter freezing and summer boil over. A 50% to 70% concentration range is suggested for optimum corrosion protection. ZEREX G-05 is compatible with other premium brands of coolant commonly available. It contains a high quality defoamer system and will not harm hoses, plastics or original vehicle finishes. It is also suitable for use in Cummins Deere, Detroit Diesel, Mercedes, MTU, CAT, Navistar, Isuzu and Yanmar diesel engines. ZEREX G-05 is approved by Ford North America for newer models. Call 1-800- TEAM-VAL with questions. ZEREX G-05 antifreeze coolant is approved, meets or exceeds the performance requirements of the following antifreeze specifications and/or is recommended: ASTM D3306 Cummins 14603 Approved ASTM D6210 GM 1899M GM 1825M MTU / DDC Approved Mercedes Benz Approved Perkins Diesel CAT EC-1 Mack Paccar TMC of ATA RP-329B Federal Specification A-A-870A Chrysler MS 9769 Approved Ford WSS-M97B51-A1 Approved Detroit Diesel 7SE298 Approved John Deere & Co. Approved GE Wind Turbines Approved Navistar ## Features - The formulation is designed for both gasoline and diesel engines - Its lower-silicate, reduced pH, phosphate free European technology protects all cooling system metals, including aluminum, from corrosion - ZEREX G-05 is a nitrite containing coolant designed to protect diesel engine cylinder liners from cavitation. It contains deposit control additives for protection from hard water deposits and scale - ZEREX G-05 contains a high quality defoamer system and will not harm hoses, plastics or original vehicle finishes - For any product use or product technical questions call 1-800-TEAM-VAL - Contains 30 – 50 ppm of denatonium benzoate as a bittering agent ## Technical Specifications | Specification | Value | |---------------|-------| | 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 | ## Images ![G05 Phosphate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA, Case of 6 - Image 1](https://m.media-amazon.com/images/I/715l4ISXRCS.jpg) ## Questions & Answers **Q: Will this work with my 2013 Ford F-150 5.0** A: Probably, but it would be better to use the coolant specified in your Owners Guide. **Q: Is this an ELC coolant?** A: I'd ELC stands for "extended life coolant" then, yes. That is the way it is advertised. **Q: This is the green stuff, right?** A: No it is not green (it’s kinda yellow ish) I use it in my 2010 ram 1500 5.7 engine ## Frequently Bought Together - Zerex G05 Phosphate Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA, Case of 6 - Zerex G05 Phosphate Free 50/50 Ready-to-Use Antifreeze/Coolant 1 GA - EPAuto Spill Proof Radiator Coolant Filling Funnel Kit --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/6344499-g05-phosphate-free-50-50-prediluted-ready-to-use-antifreeze](https://www.desertcart.co.za/products/6344499-g05-phosphate-free-50-50-prediluted-ready-to-use-antifreeze) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-10*