{"product_id":"ultra-1plus-ultracool-green-50-50-antifreeze-coolant-1-gallon-ready-to-use-corrosion-protection","title":"ULTRA 1PLUS UltraCool Green 50\/50 Antifreeze Coolant 1 Gallon — Ready-to-Use, Corrosion Protection","description":"\u003cp\u003e\u003cstrong\u003eULTRA 1PLUS UltraCool Green 50\/50 Antifreeze Coolant is a ready-to-use, universal engine coolant that combines corrosion protection and boil-over resistance for automotive and heavy-duty diesel systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFormulated to meet ASTM D 3306 and ASTM D 4985 specifications, this 1-gallon 50\/50 mix arrives pre-diluted for immediate use in radiators and cooling systems. The phosphate-free, low-silicate chemistry reduces deposit risk while a high-quality defoamer protects hoses, plastics and gaskets. Compatible with most makes and models and blendable with other brands, UltraCool Green is designed for everyday service, seasonal maintenance and fleet use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does UltraCool Green protect my engine from corrosion and overheating?\u003c\/h3\u003e\n\u003cp\u003eThe formulation includes inhibitors that help limit rust and scale formation while offering reliable boil-over protection under normal operating temperatures. It balances freeze and boil points when used as a 50\/50 premix so the cooling system maintains stable thermal performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets ASTM D 3306 and D 4985 for passenger and heavy-duty engines\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors reduce metal pitting and electrochemical wear\u003c\/li\u003e\n  \u003cli\u003eReady-to-use 50\/50 concentration optimizes freeze\/boil protection\u003c\/li\u003e\n  \u003cli\u003eLow silicate and phosphate-free to limit deposits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this coolant in different vehicle types and mix it with other brands?\u003c\/h3\u003e\n\u003cp\u003eYes — UltraCool Green is a universal formula suitable for most automotive and heavy-duty diesel vehicles. It is compatible with other heavy-duty antifreeze\/coolant brands and colors, making it practical for topping off or topping up during maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for cars, trucks, SUVs and heavy-duty diesel engines\u003c\/li\u003e\n  \u003cli\u003eCompatible with other brands and coolant colors when mixed carefully\u003c\/li\u003e\n  \u003cli\u003eSuitable for mixed-fleet garages and general maintenance use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components of the cooling system benefit from this coolant?\u003c\/h3\u003e\n\u003cp\u003eUltraCool Green protects metal surfaces, as well as non-metal components like hoses, plastic reservoirs and gaskets, thanks to its non-aggressive defoamer system and balanced inhibitors. This helps extend service life of rubber and plastic parts while limiting foam-related heat transfer issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects aluminum, cast iron and other metals against corrosion\u003c\/li\u003e\n  \u003cli\u003eNon-harmful defoamer safeguards hoses, plastics and gaskets\u003c\/li\u003e\n  \u003cli\u003eReduces foam for more efficient heat transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use and store the 1-gallon UltraCool Green antifreeze?\u003c\/h3\u003e\n\u003cp\u003eAs a ready-to-use 50\/50 premix, pour directly into a cooled radiator or coolant reservoir following vehicle manufacturer instructions; no further dilution is required. Store the sealed container upright in a cool, dry place away from direct sunlight and extreme temperatures to preserve performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReady-to-use — do not dilute before filling\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle manufacturer fill and bleed procedures\u003c\/li\u003e\n  \u003cli\u003eStore sealed in a cool, shaded area to maintain shelf life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: ULTRA 1PLUS UltraCool Green 50\/50 Antifreeze is intended for DIY motorists, fleet managers and professional technicians who need a dependable, universal coolant that’s safe for mixed fleets and common cooling system materials. It’s a practical choice if you want a pre-mixed, low-maintenance solution that meets industry standards and helps reduce corrosion and foam-related issues without introducing phosphate or high silicate levels.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this UltraCool Green premixed or concentrate?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It is a ready-to-use 50\/50 premix; do not dilute before filling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix UltraCool Green with other coolant brands?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s compatible with most heavy-duty antifreeze\/coolant brands and colors.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ULTRA 1PLUS","offers":[{"title":"Default Title","offer_id":67588939088057,"sku":"B0C5JTNMQ6","price":90.07,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ultra-1plus-front-label-1gallon.jpg?v=1790528338","url":"https:\/\/redleafauto.ca\/products\/ultra-1plus-ultracool-green-50-50-antifreeze-coolant-1-gallon-ready-to-use-corrosion-protection","provider":"Redleaf Auto","version":"1.0","type":"link"}