{"product_id":"shell-rotella-extended-life-elc-anti-freeze-coolant","title":"Shell Rotella Extended Life ELC Anti-Freeze + Coolant","description":"\u003cp\u003e\u003cstrong\u003eShell Rotella Extended Life ELC Antifreeze + Coolant (50\/50 Pre-Diluted) is a long-life, carboxylate-based coolant formulated to protect heavy-duty diesel, gasoline and natural gas engines for up to 600,000 on-road miles or 12,000 off-road hours without supplemental extenders.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis pre-diluted 1-gallon formula arrives ready to use, delivering corrosion resistance, optimized heat transfer, and reduced hard-water scale for mixed-metal cooling systems. Shell Rotella ELC avoids silicates, borates, nitrates and phosphates and is designed for extended drain intervals while remaining compatible with many conventional coolants when limited blending is required. It meets multiple OEM and industry specifications, making it suitable for fleet and owner-operator applications where long service life and reliable cooling-system protection are priorities.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coolant extend service intervals for heavy-duty fleets?\u003c\/h3\u003e\n\u003cp\u003eShell Rotella ELC uses carboxylate inhibitor technology to maintain corrosion protection longer than conventional coolants, which lowers downtime for coolant changes and maintenance. The formulation resists depletion that normally triggers frequent top-offs and extenders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for up to 600,000 miles on-road or 12,000 hours off-road service life\u003c\/li\u003e\n  \u003cli\u003eNo traditional ELC extenders or supplemental coolant additives required\u003c\/li\u003e\n  \u003cli\u003ePre-diluted 50\/50 for immediate fill and predictable concentration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product protect all the metals in my engine’s cooling system?\u003c\/h3\u003e\n\u003cp\u003eYes — Shell Rotella ELC offers long-term corrosion protection for a wide range of metals commonly found in engine cooling systems. The inhibitors are formulated to safeguard aluminum, brass, cast iron, steel, copper and solder without relying on silicates or phosphates.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects aluminum cylinder heads and radiators from galvanic corrosion\u003c\/li\u003e\n  \u003cli\u003eIncludes pitting protection for wet sleeve cylinder liners\u003c\/li\u003e\n  \u003cli\u003eMeets OEM metal-compatibility requirements such as Volvo\/Mack and Cummins\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan it reduce scale and improve water pump life?\u003c\/h3\u003e\n\u003cp\u003eShell Rotella ELC minimizes hard-water scale formation and helps maintain water pump seal life because of its low dissolved solids profile. Reduced scale improves coolant flow and heat transfer, which supports more consistent operating temperatures and longer component life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated to reduce hard-water scale deposits in cooling passages\u003c\/li\u003e\n  \u003cli\u003eLow dissolved solids help extend water pump seal durability\u003c\/li\u003e\n  \u003cli\u003eImproved heat transfer helps prevent local hot spots and cavitation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this coolant compatible with my existing coolant or equipment approvals?\u003c\/h3\u003e\n\u003cp\u003eShell Rotella ELC is compatible with many conventional coolants, but dilution with other products should be limited (no more than 15% conventional coolant or water). It meets or exceeds numerous OEM and industry standards, so check your equipment manual and local Shell Technical Helpdesk for full approval lists.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with conventional coolants at limited blend ratios (recommend ≤15% dilution)\u003c\/li\u003e\n  \u003cli\u003eMeets industry specs like ASTM D3306, D4985 and D6120\u003c\/li\u003e\n  \u003cli\u003eApproved to OEM requirements including Detroit Diesel, Cummins, CAT and Paccar\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Shell Rotella Extended Life ELC 50\/50 Pre-Diluted coolant is aimed at fleet managers, heavy-equipment operators, and owner-operators who need a ready-to-use coolant that reduces maintenance frequency and protects mixed-metal cooling systems. It suits trucks, off-road machinery and any diesel, gasoline or natural gas engine with OEM compatibility for long-life carboxylate coolant systems. If you run a high-mileage vehicle or manage a fleet seeking predictable, extended drain intervals, this ELC is engineered to deliver that balance of protection and convenience.\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: Do I need to add an extender or SCA to this coolant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — Shell Rotella ELC is formulated to not require traditional ELC extenders or supplemental coolant additives for its intended service life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix this 50\/50 coolant with conventional antifreeze?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Limited mixing is allowed — keep dilution with conventional coolants or water to 15% or less to preserve performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Shell Rotella","offers":[{"title":"Default Title","offer_id":48087026499742,"sku":"B074KM8L21","price":29.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/shell-rotella-elc-1-gallon-front-label.jpg?v=1785914554","url":"https:\/\/northtrailauto.ca\/products\/shell-rotella-extended-life-elc-anti-freeze-coolant","provider":"North Trail Auto","version":"1.0","type":"link"}