{"product_id":"peak-extended-life-blue-antifreeze-coolant-concentrate-1-gal-poat-phosphate-enhanced","title":"PEAK Extended Life Blue Antifreeze\/Coolant Concentrate 1 Gal — POAT, Phosphate-Enhanced","description":"\u003cstrong\u003ePEAK OET Extended Life Blue Concentrate is a phosphate-enhanced, POAT antifreeze\/coolant concentrate formulated specifically for many Asian vehicle cooling systems.\u003c\/strong\u003e\n\n\u003cp\u003eThis one-gallon concentrate is designed to be mixed and used in place of factory blue POAT coolants in compatible vehicles. It combines organic acid technology with phosphate additives to reduce corrosion, protect aluminum and other metals, and extend service intervals when installed after a full flush and fill. The bottle also includes a bittering agent, Denatonium Benzoate, to discourage accidental ingestion.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles should use this blue PEAK OET antifreeze?\u003c\/h3\u003e\n\u003cp\u003ePEAK OET Extended Life Blue Concentrate is intended for Asian-market cars that specify a phosphate-enhanced POAT formula. It’s commonly recommended for models from Acura, Honda, Infiniti, Mitsubishi, Nissan, Subaru, and Suzuki where blue coolant is required by the manufacturer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Acura and Honda systems calling for blue POAT coolant.\u003c\/li\u003e\n  \u003cli\u003eSuitable for Infiniti and Nissan vehicles that require phosphate-enhanced formulations.\u003c\/li\u003e\n  \u003cli\u003eWorks with Mitsubishi, Subaru, and Suzuki models recommending blue long-life coolant.\u003c\/li\u003e\n  \u003cli\u003eCan be mixed with other extended-life antifreeze\/coolants formulated for the same chemistry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use this 1-gallon concentrate in my cooling system?\u003c\/h3\u003e\n\u003cp\u003eMix the concentrate with distilled water per your vehicle manufacturer’s dilution ratio—typically 50\/50 for freeze and boil-over protection. Install after performing a full system flush and fill to ensure the best corrosion protection and to meet the product’s guaranteed service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePerform a complete coolant flush before adding the new concentrate.\u003c\/li\u003e\n  \u003cli\u003eUse distilled water to avoid mineral deposits; follow the vehicle dilution recommendation.\u003c\/li\u003e\n  \u003cli\u003eTop off or refill the radiator and reservoir, then run the engine to purge air pockets.\u003c\/li\u003e\n  \u003cli\u003eCheck for leaks and reconfirm coolant level after the engine reaches normal temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and lifetime can I expect from PEAK OET Extended Life?\u003c\/h3\u003e\n\u003cp\u003eThis concentrated formula provides rust and corrosion protection across cooling system components and is engineered for extended service life when installed correctly. PEAK guarantees up to 150,000 miles or 5 years of protection when the product is used as part of a complete flush and fill.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps prevent rust and corrosion on aluminum, iron, and other metals.\u003c\/li\u003e\n  \u003cli\u003eFormulated to maintain cooling efficiency and reduce scale buildup.\u003c\/li\u003e\n  \u003cli\u003eService life guarantee: up to 150,000 miles or 5 years with proper installation.\u003c\/li\u003e\n  \u003cli\u003eIncludes Denatonium Benzoate to reduce ingestion risk during handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I mix this concentrate with other coolants or use it for topping off?\u003c\/h3\u003e\n\u003cp\u003eThe concentrate is compatible with other extended life antifreeze\/coolants that share the same POAT chemistry, but avoid mixing with incompatible formulas. It is suitable for topping off between full services, though a full flush and fill is recommended to achieve the guaranteed protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMixable with like-formulated extended-life POAT coolants.\u003c\/li\u003e\n  \u003cli\u003eNot recommended to mix with traditional IAT (inorganic) or incompatible OAT chemistries.\u003c\/li\u003e\n  \u003cli\u003eUse for topping off, but prioritize a full system flush for maximum benefit.\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer guidance if unsure about coolant compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK OET Extended Life Blue Concentrate is aimed at owners and technicians working on Asian-brand vehicles that specify a blue phosphate-enhanced POAT coolant. It’s a practical choice for DIY mechanics performing flush-and-fill maintenance, professional shops that service Honda, Nissan, Subaru and similar makes, and anyone seeking an extended-life cooling solution with a clear manufacturer usage guideline and mileage\/time guarantee. If your owner’s manual calls for a blue POAT coolant, this PEAK concentrate offers a factory-compatible option when used according to instructions.\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 coolant pre-mixed or concentrate?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This is a 1-gallon concentrate that must be diluted with water per manufacturer dilution recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will PEAK OET work with my Honda or Nissan?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s formulated for many Acura, Honda, Infiniti, Nissan and other Asian vehicles that specify a blue POAT coolant.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":67590945046713,"sku":"B08PNKLJV3","price":90.07,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/peak-oet-concentrate-front-label_fb5fb2a4-e788-428d-b59d-84ed135b81aa.jpg?v=1790539326","url":"https:\/\/redleafauto.ca\/products\/peak-extended-life-blue-antifreeze-coolant-concentrate-1-gal-poat-phosphate-enhanced","provider":"Redleaf Auto","version":"1.0","type":"link"}