{"product_id":"aeroshell-15w-50-aviation-piston-engine-oil-12-1-qt-pack-semi-synthetic-anti-wear","title":"AeroShell 15W-50 Aviation Piston Engine Oil — 12×1 qt Pack, Semi-Synthetic Anti-Wear","description":"\u003cstrong\u003eAeroShell SHAEW155-12 15W-50 is a semi-synthetic, ashless-dispersant piston engine oil engineered to protect aircraft engines across wide temperature ranges.\u003c\/strong\u003e\n\n\u003cp\u003eThis 12-pack of 1-quart bottles supplies AeroShell's advanced 15W-50 formulation, developed specifically for aviation piston engines that demand exceptional wear protection, stability and cleanliness. The oil blends high-quality mineral bases with synthetic hydrocarbons and a targeted additive system to limit deposits, reduce foaming and help reduce oil consumption compared with straight-grade oils. It also includes the Lycoming LW 16702 anti-wear component for improved load-carrying on compatible engines, eliminating the need for supplemental additives in many applications.\u003c\/p\u003e\n\n\u003ch3\u003eHow does AeroShell 15W-50 protect my engine under high operating stress?\u003c\/h3\u003e\n\u003cp\u003eThe formulation combines a high viscosity index base with non-metallic anti-wear chemistry to preserve camshafts, lifters and bearing surfaces during heavy loads and high shear conditions. Its ashless dispersant package helps prevent abrasive deposits that accelerate wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-ash polymeric additive to limit deposits\u003c\/li\u003e\n  \u003cli\u003eAnti-wear components tailored for cam and lifter protection\u003c\/li\u003e\n  \u003cli\u003eSemi-synthetic base oils for greater film strength at high shear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil perform in extreme temperatures and seasonal changes?\u003c\/h3\u003e\n\u003cp\u003eAeroShell 15W-50 is designed as an all-season aviation oil that retains protective viscosity from cold starts through high cruise temperatures. The blend reduces viscosity loss at elevated temperatures and maintains pumpability at lower ambient conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh viscosity index base reduces thinning at cruise temperatures\u003c\/li\u003e\n  \u003cli\u003eSemi-synthetic components improve cold-start flow versus straight grades\u003c\/li\u003e\n  \u003cli\u003eAnti-foaming agents help maintain lubrication under temperature swings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs AeroShell 15W-50 compatible with other approved aircraft oils and engine types?\u003c\/h3\u003e\n\u003cp\u003eThe oil is compatible with other approved aircraft piston-engine oils and is accepted by many engine manufacturers. For Lycoming engines requiring improved load-carrying capability, the LW 16702 additive is already included, often removing the need for extra additives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated for aircraft piston engines\u003c\/li\u003e\n  \u003cli\u003eCompatible with approved aviation oils in mixed-service scenarios\u003c\/li\u003e\n  \u003cli\u003eIncludes Lycoming LW 16702 additive where specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits can I expect in operation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eOperators frequently find reduced oil consumption and cleaner engine internals, which can translate into longer intervals between maintenance actions and more consistent performance. The dispersant system also helps manage combustion by-products and contaminants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps reduce oil consumption versus straight-grade oils\u003c\/li\u003e\n  \u003cli\u003ePromotes cleaner engine internals and fewer deposits\u003c\/li\u003e\n  \u003cli\u003eImproved dispersancy and anti-foaming for stable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 12-pack of AeroShell SHAEW155-12 15W-50 is suited to aircraft owners, maintenance shops and operators who fly piston-engined aircraft and want a dependable, factory-formulated semi-synthetic oil. It's a practical choice for those seeking improved wear protection, lower oil consumption and temperature-flexible performance—particularly operators of Lycoming-equipped airplanes and other piston engines that specify or accept 15W-50 aviation oils.\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: Can I mix AeroShell 15W-50 with other approved aviation oils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. AeroShell 15W-50 is compatible with other approved aircraft piston-engine oils, but follow manufacturer guidance for specific engine requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this oil require supplemental Lycoming additives?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The LW 16702 anti-wear additive is included in this formulation, eliminating the need for extra Lycoming-specific additives in many cases.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AeroShell","offers":[{"title":"Default Title","offer_id":48080263544990,"sku":"B01B8C5MR4","price":229.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aeroshell-15w50-front-label.jpg?v=1785780248","url":"https:\/\/northtrailauto.ca\/products\/aeroshell-15w-50-aviation-piston-engine-oil-12-1-qt-pack-semi-synthetic-anti-wear","provider":"North Trail Auto","version":"1.0","type":"link"}