{"product_id":"ultra-1plus-ultracool-50-50-antifreeze-coolant-1-gal-pre-diluted-green-corrosion-boil-over-protection","title":"ULTRA 1PLUS UltraCool 50\/50 Antifreeze Coolant 1 Gal — Pre-Diluted Green, Corrosion \u0026 Boil-Over Protection","description":"\u003cp\u003e\u003cstrong\u003eULTRA 1PLUS UltraCool Green 50\/50 is a ready-to-use antifreeze coolant formulated to protect automotive and heavy-duty diesel engines from corrosion and boil-over while remaining low in silicates and phosphate-free.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis one-gallon, pre-diluted coolant is designed for both passenger vehicles and commercial diesel engines, meeting ASTM D 3306 and ASTM D 4985 specifications. It arrives mixed to a 50\/50 concentration so you can pour it directly into the cooling system without measuring water. The formula focuses on long-lasting corrosion resistance, boil-over protection, and safe compatibility with hoses, plastics, and gaskets.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coolant protect my engine from rust and corrosion?\u003c\/h3\u003e\n\u003cp\u003eThe UltraCool formula uses corrosion inhibitors targeted for metals commonly found in engines and radiators, slowing rust and minimizing pitting. Low silicate levels reduce deposit buildup while the phosphate-free makeup avoids certain types of scale that can impair heat transfer.\u003c\/p\u003e\nul\n\u003cli\u003eMeets ASTM D 3306 and D 4985 for corrosion protection\u003c\/li\u003e\n\u003cli\u003eLow silicate content to limit deposits\u003c\/li\u003e\n\u003cli\u003ePhosphate-free to reduce scale formation\u003c\/li\u003e\n\u003cli\u003eSuitable for aluminum, iron, and mixed-metal systems\u003c\/li\u003e\n\n\n\u003ch3\u003eCan I use this product straight from the bottle or do I need to dilute it?\u003c\/h3\u003e\n\u003cp\u003eThis coolant comes pre-mixed at a 50\/50 ratio with water, so it’s ready to use right out of the container. That eliminates the guesswork and ensures consistent freeze\/boil protection when you top off or refill the cooling system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePre-diluted 50\/50 for immediate use\u003c\/li\u003e\n\u003cli\u003eSaves time—no mixing required\u003c\/li\u003e\n\u003cli\u003eConsistent freeze protection across climates\u003c\/li\u003e\n\u003cli\u003eEasy for emergency top-offs and routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs ULTRA 1PLUS UltraCool compatible with other coolants and systems?\u003c\/h3\u003e\n\u003cp\u003eThe product’s universal formulation was developed to be compatible with major vehicle makes and models and can be mixed with other heavy-duty antifreeze\/coolants. Its non-aggressive defoamer and low-reactivity additives are safe for hoses, plastics, and gaskets commonly used in cooling systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with many brands and colors of coolant\u003c\/li\u003e\n\u003cli\u003eSafe for rubber hoses, plastics, and gaskets\u003c\/li\u003e\n\u003cli\u003eEngineered for both automotive and heavy-duty diesel use\u003c\/li\u003e\n\u003cli\u003eWorks across mixed-metal cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits should I expect during operation?\u003c\/h3\u003e\n\u003cp\u003eExpect reliable boil-over protection and stable performance under varied operating conditions. The defoamer system keeps foaming in check to maintain efficient heat transfer, while inhibitors provide long-term protection to key cooling system components.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoil-over protection for high-temperature operation\u003c\/li\u003e\n\u003cli\u003eHigh-quality defoamer minimizes foam and air pockets\u003c\/li\u003e\n\u003cli\u003eHelps preserve pump seals and hoses for longer service life\u003c\/li\u003e\n\u003cli\u003eReduced maintenance from fewer deposits and corrosion issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: ULTRA 1PLUS UltraCool Green 50\/50 is intended for vehicle owners, fleet managers, and mechanics who need a convenient, ready-to-use coolant compatible with a wide range of cars, trucks, and heavy-duty diesel engines. It’s a practical choice for anyone prioritizing straightforward maintenance, corrosion control, and compatibility with mixed-metal cooling systems.\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 ULTRA 1PLUS UltraCool safe to mix with other coolants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, its universal formula is compatible with most heavy-duty antifreeze\/coolants and colors for safe mixing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to dilute this 1-gallon bottle before use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, this product is pre-diluted 50\/50 and ready to use straight from the bottle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ULTRA 1PLUS","offers":[{"title":"Default Title","offer_id":48086388506782,"sku":"B0C5JTNMQ6","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ultra-1plus-front-label-1g.jpg?v=1785897190","url":"https:\/\/northtrailauto.ca\/products\/ultra-1plus-ultracool-50-50-antifreeze-coolant-1-gal-pre-diluted-green-corrosion-boil-over-protection","provider":"North Trail Auto","version":"1.0","type":"link"}