--- product_id: 245719230 title: "Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon" brand: "valvoline" price: "$161.94" currency: USD in_stock: true url: https://www.desertcart.us/products/245719230-valvoline-zerex-g40-50-50-ready-to-use-antifreeze-coolant store_origin: US region: United States of America --- # Boil-over resistance up to 265°F Freeze protection to -34°F 5-year/150,000-mile engine protection Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon **Brand:** valvoline **Price:** $161.94 **Availability:** ✅ In Stock ## Summary > 🛠️ Engine armor that outperforms the rest—because your ride deserves the best. ## Quick Answers - **What is this?** Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon by valvoline - **How much does it cost?** $161.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/245719230-valvoline-zerex-g40-50-50-ready-to-use-antifreeze-coolant) ## Best For - valvoline enthusiasts ## Why This Product - Trusted valvoline brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak & Component Safe:** High-quality additives protect gaskets, hoses, plastics, and your vehicle’s finish. - • **Ready-to-Use Convenience:** Pre-mixed 50/50 formula saves time and ensures perfect balance for optimal cooling. - • **OEM-Approved Premium Formula:** Trusted by BMW, Mercedes, Porsche, VW, and more for superior engine longevity. - • **Advanced Si-Organic Acid Tech:** Corrosion and rust resistance that keeps your engine’s metals pristine, including aluminum. - • **Ultimate Freeze & Boil Defense:** Stay worry-free with protection from harsh winters to scorching summers. ## Overview Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant offers industry-leading freeze protection to -34°F and boil-over resistance up to 265°F. Featuring advanced Si-Organic Acid Technology, it prevents corrosion and rust across all cooling system metals, including aluminum. This pre-mixed, OEM-approved formula is designed for premium European vehicles and backed by a 5-year/150,000-mile guarantee, ensuring maximum engine life and reliability in all conditions. ## Description Zerex from Valvoline is the #1 selling OEM-approved coolant brand. Zerex G40 Antifreeze/Coolant is proven to maximize engine life in cars and light trucks. It’s the premium carboxylate formulation recommended for BMW, Mercedes-Benz, Porsche and VW cars and light trucks, as well as older Audi and Volvo vehicles. Specially formulated with state-of-the-art Si-Organic Acid Technology (Si-OAT) in an ethylene glycol base, 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 premium grade long-life Si-OAT formula is nitrite, amine and phosphate-free. It 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 G40 Antifreeze/Coolant contains no imidazole, borates or nitrates. So whether you’re topping off your radiator or doing a complete system flush, trust Zerex G40 Antifreeze/Coolant. Made for your car. Made by Valvoline. ## Features - Unsurpassed freeze protection and anti-boil performance outperforms industry standards - Si-organic acid technology resists corrosion 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 violet 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08GF2ZBCQ | | Best Sellers Rank | #205,612 in Automotive ( See Top 100 in Automotive ) #176 in Antifreezes & Coolants | | Brand | Valvoline | | Customer Reviews | 4.8 4.8 out of 5 stars (250) | | Date First Available | September 6, 2020 | | Item Weight | 9.31 pounds | | Item model number | 861399-EA | | Manufacturer | Valvoline | | Manufacturer Part Number | 861399-EA | | Model | G40 | | Product Dimensions | 7.3 x 4 x 12.05 inches | ## Images ![Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon - Image 1](https://m.media-amazon.com/images/I/81gChQK9pUL.jpg) ![Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon - Image 2](https://m.media-amazon.com/images/I/81M0pPSz5FL.jpg) ![Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon - Image 3](https://m.media-amazon.com/images/I/610YERJ95RL.jpg) ![Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon - Image 4](https://m.media-amazon.com/images/I/61tRVVBSDRL.jpg) ![Valvoline Zerex G40 50/50 Ready-to-Use Antifreeze Coolant 1 Gallon - Image 5](https://m.media-amazon.com/images/I/61-8-slbVOL.jpg) ## Questions & Answers **Q: Will this be okay to use in a 2012 Vw Jetta s?** A: Yes **Q: Will it be compatible for Porsche Cayenne 2018?** A: Yes, we suggest using the Zerex G40 Phosphate and Nitrite Free 50/50 Prediluted Ready-to-Use Antifreeze/Coolant for all 2005 and newer Porsche vehicles. **Q: Will this work for my 2004 Jetta 2.0l ? G12 is what is requires** A: Unfortunately this product is not recommended for your Jetta. We suggest using the Zerex G05 Phosphate Free Antifreeze/Coolant for all 2004 and older VW vehicles. **Q: is this compatible with a 2013 mercedes benz c300?** A: I used it for my Cummins 425 hp Diesel engine. ## Frequently Bought Together - Valvoline Zerex G40 Phosphate and Nitrite Free 50/50 Ready-to-Use Antifreeze/Coolant 1 GA - Mobil 1 FS European Car Formula Full Synthetic Motor Oil 0W-40, 5 Quart - Mann Filter Mann HU 7029z Oil Filter, 1 Pack --- ## 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.us/products/245719230-valvoline-zerex-g40-50-50-ready-to-use-antifreeze-coolant](https://www.desertcart.us/products/245719230-valvoline-zerex-g40-50-50-ready-to-use-antifreeze-coolant) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-06*