--- product_id: 11284121 title: "Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA" brand: "zerex" price: "VT21833" currency: VUV in_stock: true reviews_count: 8 category: "Zerex" url: https://www.desertcart.vu/products/11284121-zerex-extended-life-red-heavy-duty-hd-concentrate-antifreeze-coolant store_origin: VU region: Vanuatu --- # 3 years / 7,000 hours / 300,000 miles initial protection Organic Acid Technology prevents corrosion & scale Meets ASTM D6210 & CAT EC-1 specs for heavy-duty engines Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA **Brand:** zerex **Price:** VT21833 **Availability:** ✅ In Stock ## Summary > 🛠️ Engineered to endure. Trusted to perform. ## Quick Answers - **What is this?** Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA by zerex - **How much does it cost?** VT21833 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/11284121-zerex-extended-life-red-heavy-duty-hd-concentrate-antifreeze-coolant) ## 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 - • **Long-Haul Longevity:** Up to 3 years or 300,000 miles of robust engine protection—no additives needed. - • **Heavy-Duty Certified:** Approved by Cummins, Caterpillar, Terex & more for diesel and gasoline engines. - • **Versatile Application:** Perfect for diesel trucks, marine, natural gas, and light-duty vehicles—one coolant to rule them all. - • **Advanced Corrosion Defense:** Organic Acid Technology shields your engine from rust, pitting, and scale buildup. - • **Cost-Effective Concentrate:** Mix your own 50/50 blend for maximum value and precise control over your engine’s coolant. ## Overview Zerex Extended Life Red Heavy Duty Concentrate Antifreeze/Coolant delivers up to 3 years or 300,000 miles of superior protection for heavy-duty diesel and gasoline engines. Featuring Organic Acid Technology, it prevents corrosion, cavitation, and scale buildup while meeting stringent ASTM D6210 and Caterpillar EC-1 specifications. Ideal for professionals who demand reliability and cost-efficiency, this concentrate lets you customize your mix for optimal engine longevity across diverse applications. ## Description Zerex Heavy Duty Extended Life Antifreeze/Coolant from Valvoline is formulated to meet the harsher demands of heavy-duty diesel engines such as Cummins, DDC, MACK, Navistar, Paccar and Volvo. It can also be used in gasoline engines, stationary power, marine, natural gas and light duty applications. Our Organic Acid Technology (OAT) is charged with special inhibitors to help extend the longevity of your engine by protecting internal parts from pitting, cavitation, corrosion and hard-water scale deposits. Developed with the highest-quality virgin ethylene glycol, it’s able to prevent freezes and boil-overs. And it’s guaranteed to perform for up to 3 years, 30,000 miles or 7,000 hours of operation with no supplemental coolant additives required when used in conformity with package and label instructions and specifications. When it comes to protecting and prolonging the performance of your heavy-duty engine, trust Zerex for the long haul. ## Features - 3 Years, 7,000 hours or 300,000 miles on initial fill - Add one bottle of Zerex Extender per 50 quarts of system capacity at 300,000 miles, 3 years or 7,000 hours for another equivalent distance/time. Replace the fluid after one extender cycle, 6 years/600,000 miles or 14,000 hours - Meets the performance requirements of ASTM D6210 and Caterpillar EC-1 long-life spec - Cummins 14603 approved - Terex Approved. Thermo King, Link Belt, Cummins 3666286, Cummins 14603 and other manufacturer specifications. Call 1-800-Team Val with questions - Contains 30 – 50 ppm of denatonium benzoate as a bittering agent ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0033QVL9C | | Best Sellers Rank | #30,866 in Automotive ( See Top 100 in Automotive ) #73 in Antifreezes & Coolants | | Brand | Zerex | | Customer Reviews | 4.7 4.7 out of 5 stars (260) | | Date First Available | January 11, 2010 | | Is Discontinued By Manufacturer | No | | Item Weight | 9.72 pounds | | Item model number | ZXED1 | | Manufacturer | Valvoline | | Manufacturer Part Number | ZXED1 | | Model | Extended Life | | Product Dimensions | 7.38 x 3.83 x 12 inches | | Special Features | ORGANIC ACID TECHNOLOGY RESISTS CORROSION, SCALE AND RUST to protect diesel engines and ensure your antifreeze flows and functions properly. | ## Images ![Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA - Image 1](https://m.media-amazon.com/images/I/71byJLtafIL.jpg) ![Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA - Image 2](https://m.media-amazon.com/images/I/81WVYZsKSmL.jpg) ![Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA - Image 3](https://m.media-amazon.com/images/I/61-VNAnsRCL.jpg) ![Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA - Image 4](https://m.media-amazon.com/images/I/61Xn7s1TxLL.jpg) ![Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA - Image 5](https://m.media-amazon.com/images/I/61w-aCbuW6L.jpg) ## Available Options This product comes in different **Configuration, Size** options. ## Questions & Answers **Q: can i run this in my 2008 jeep patriot** A: Formulated for Cummins, Detroit, John Deere, International & other Diesel Engines. Not sure about your jeep patriot. **Q: Is this dex cool? I know its a pink color nd i thought dex cool was pink is dex cool orange?** A: This product is not DEXCOOL. This is intended for heavy duty trucks, most often larger than passenger vehicles. If you are looking for the DEXCOOL formulation, we suggest using the Valvoline Zerex DEX-COOL Antifreeze/Coolant, Ready to Use - 1gal (ZXELRU1). **Q: Would this work with Toyota Card?** A: We will need a little bit more information to make an accurate recommendation for this vehicle. Please give us a call at 800-832-6825 option 5 to discuss this application in further detail. **Q: What color is this coolant?** A: This coolant is a Pinkish Red color. it is a more economical alternative to Caterpillars EC-1 Rated coolant and will mix with other EC-1 Rated coolant. This coolant was used to Replace Fords Gold coolant in my 06 Power stroke Diesel as it has a longer life and will not crystallize in crucial components such as the Oil cooler. Hope this helps ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***D on October 24, 2014* ### ⭐⭐⭐⭐⭐ Review *by T***D on November 29, 2025* ### ⭐⭐⭐⭐⭐ Review *by S***E on April 17, 2026* ## Frequently Bought Together - Zerex Extended Life Red Heavy Duty (HD) Concentrate Antifreeze/Coolant 1 GA - Shell Rotella T4 Triple Protection 15W-40 Diesel Engine Oil, 1 Gallon - Motorcraft- Oil Filter --- ## 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.vu/products/11284121-zerex-extended-life-red-heavy-duty-hd-concentrate-antifreeze-coolant](https://www.desertcart.vu/products/11284121-zerex-extended-life-red-heavy-duty-hd-concentrate-antifreeze-coolant) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-05*