{"product_id":"valvoline-advanced-full-synthetic-75w-90-gear-oil-1-qt","title":"Valvoline Advanced Full Synthetic 75W-90 Gear Oil 1 QT","description":"\u003cp\u003e\u003cstrong\u003eValvoline Advanced Full Synthetic 75W-90 Gear Oil is a high-performance synthetic gear lubricant engineered to protect hypoid differentials and non-synchronized manual transmissions under heavy loads and extreme conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 1-quart formula combines a modern synthetic base with a targeted additive package to deliver stronger extreme-pressure protection, improved wear resistance, and stable performance across a wide temperature range. It’s formulated for vehicles that face towing, off-road use, high torque or heavy-haul duty while still suitable for everyday driving where API GL-5 or equivalent specifications are required.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gear oil protect gears under heavy load?\u003c\/h3\u003e\n\u003cp\u003eThe formula contains enhanced extreme-pressure additives that form a robust protective film between gear surfaces to resist scoring and tooth loss during high-torque events. Independent test comparisons show 1.5x stronger extreme pressure protection and significantly better wear prevention versus earlier Valvoline Daily Protection 75W-90.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1.5x better gear wear protection in ASTM testing\u003c\/li\u003e\n  \u003cli\u003eRobust anti-wear and extreme-pressure chemistry for hypoid gears\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors guard against rust and contaminants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it perform in extreme temperatures and heavy towing?\u003c\/h3\u003e\n\u003cp\u003eThe synthetic base maintains fluidity at very low temperatures and resists breakdown at high heat, giving reliable lubrication from cold startups to sustained high-load operation. Valvoline rates temperature capability from -50F to 300F, so it holds viscosity and protective properties when hauling or climbing steep grades.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCold-flow performance for easier starts in frigid climates\u003c\/li\u003e\n  \u003cli\u003eThermal stability to prevent oxidation and viscosity loss under heat\u003c\/li\u003e\n  \u003cli\u003e30% better protection in towing and heavy-load scenarios versus prior formula\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes it work with limited-slip differentials and manual transmissions?\u003c\/h3\u003e\n\u003cp\u003eThis gear oil includes a limited-slip friction modifier to optimize clutch-pack engagement and reduce chatter in limited-slip differentials. It’s also suitable for non-synchronized manual transmissions that call for extreme-pressure gear lubes, and may be used where API GL-4 compatibility is acceptable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt-in limited-slip additive for smooth clutch pack operation\u003c\/li\u003e\n  \u003cli\u003eCompatible with many non-synchronized manual transmissions\u003c\/li\u003e\n  \u003cli\u003eNo supplemental friction modifier required for common OEM specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat standards and applications does this oil meet?\u003c\/h3\u003e\n\u003cp\u003eThe product meets or exceeds industry specifications such as SAE J2380, MACK GO-J, Meritor 0-94 Rev A, API GL-5 and GMW 16445, making it suitable for many American and commercial heavy-duty applications. It was developed and produced in the U.S. by Valvoline, a long-standing motor oil brand with a history in lubricants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAPI GL-5 performance for hypoid and heavy-duty gearboxes\u003c\/li\u003e\n  \u003cli\u003eMeets manufacturer test limits listed in product literature\u003c\/li\u003e\n  \u003cli\u003eAmerican-made formulation from an established brand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: If you drive a truck, SUV, commercial vehicle or off-road rig that faces heavy towing, high torque or frequent load cycling — or if you simply want an upgraded, long-lasting gear lubricant — Valvoline Advanced Full Synthetic 75W-90 is designed for those needs. It’s a practical choice for fleet operators, enthusiasts upgrading driveline durability, and everyday drivers who want confident gear protection across a wide temperature range.\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 use this oil in limited-slip differentials?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula includes a limited-slip friction modifier to support clutch-pack engagement and reduce chatter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is it suitable for towing and heavy loads?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Lab testing shows about 30% better protection under towing and heavy-load conditions versus the prior Valvoline 75W-90.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Valvoline","offers":[{"title":"Default Title","offer_id":48086843031710,"sku":"B002HQGCVG","price":30.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/valvoline-advanced-75w90-front-quart.jpg?v=1785907603","url":"https:\/\/northtrailauto.ca\/products\/valvoline-advanced-full-synthetic-75w-90-gear-oil-1-qt","provider":"North Trail Auto","version":"1.0","type":"link"}