{"product_id":"lucas-oil-75w-90-trans-diff-lube-synthetic-gear-oil-1-qt-high-temp-protection-limited-slip-compatible","title":"Lucas Oil 75W-90 Trans \u0026 Diff Lube - Synthetic Gear Oil, 1 QT, High-Temp Protection \u0026 Limited-Slip Compatible","description":"\u003cp\u003e\u003cstrong\u003eLucas Oil 75W-90 Trans \u0026amp; Diff Lube is a synthetic gear oil engineered to protect gears under extreme pressure, reduce wear, and maintain smooth operation in transmissions and limited‑slip differentials.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt as a non‑foaming, super‑slick formula, this 75W‑90 gear oil is formulated for heavy‑duty and high‑performance applications where conventional gear lubes fail to deliver consistent protection. Its specialized additive package cushions gear teeth, resists squeeze‑out under high loads, and sustains lubricity at elevated temperatures, making it a reliable choice for vehicles, trucks, and performance drivetrains that demand extra durability.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect gears under heavy loads?\u003c\/h3\u003e\n\u003cp\u003eThe product includes extreme‑pressure additives that form a protective film on gear surfaces, reducing direct metal‑to‑metal contact during shock loads and high torque events. Its non‑foaming base keeps the film intact so protection remains consistent even in severe service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExtreme‑pressure chemistry cushions gear teeth under shock loading\u003c\/li\u003e\n  \u003cli\u003eNon‑foaming formulation preserves film strength and lubrication\u003c\/li\u003e\n  \u003cli\u003eStable viscosity at operating temperatures ensures consistent protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill Lucas 75W‑90 work in limited‑slip differentials?\u003c\/h3\u003e\n\u003cp\u003eYes — this gear lube is formulated to be excellent for limited‑slip differentials, providing the right frictional properties to allow clutch packs and limited‑slip mechanisms to operate smoothly. It reduces chatter and helps maintain predictable differential behavior while protecting internal components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with many limited‑slip designs to reduce noise and chatter\u003c\/li\u003e\n  \u003cli\u003eAdditives balance friction control with anti‑wear protection\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM number Lucas Oil: 10047 for direct fitment in specific applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the oil hold up to high temperatures and long service intervals?\u003c\/h3\u003e\n\u003cp\u003eThe synthetic base and heat‑resistant additive package help the lubricant retain its lubricity at elevated temperatures, reducing breakdown and varnish. That thermal stability supports longer service life and dependable performance in severe or sustained high‑heat conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSynthetic formulation resists thermal breakdown during prolonged use\u003c\/li\u003e\n  \u003cli\u003eMaintains viscosity to ensure consistent film strength under heat\u003c\/li\u003e\n  \u003cli\u003eReduces the frequency of top‑ups and helps extend drain intervals when used per manufacturer guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to use this gear oil in my vehicle?\u003c\/h3\u003e\n\u003cp\u003eLucas 75W‑90 is offered for vehicle‑specific fitment and replaces certain OEM part numbers to simplify selection. Packaging may vary, but the product pours smoothly and is compatible with typical gear oil fill and change procedures used in transmissions and differentials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVehicle specific fit type for straightforward selection and use\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM Lucas Oil number 10047 for compatible models\u003c\/li\u003e\n  \u003cli\u003eAvailable in standard gear oil containers that pour cleanly for service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers, fleet managers, performance tuners, and mechanics who need a durable, synthetic 75W‑90 gear lubricant for heavy‑duty, high‑temperature, or limited‑slip applications. If you need a long‑lasting, non‑foaming gear oil that cushions gears under pressure and helps prevent wear in demanding service, Lucas Oil 75W‑90 Trans \u0026amp; Diff Lube is formulated for that purpose. Always consult your vehicle manufacturer for recommended viscosities and service intervals before changing lubricants.\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 Lucas 75W-90 in both manual transmissions and differentials?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It's formulated for transmissions and differentials, including many limited‑slip setups—verify your vehicle's recommended viscosity and specifications first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this gear oil reduce differential noise or chatter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula balances friction control for limited‑slip units to reduce chatter while providing anti‑wear protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Lucas Oil","offers":[{"title":"Default Title","offer_id":48086821011614,"sku":"B000BCIHH0","price":32.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/lucas-oil-75w90-front-packaging.jpg?v=1785906625","url":"https:\/\/northtrailauto.ca\/products\/lucas-oil-75w-90-trans-diff-lube-synthetic-gear-oil-1-qt-high-temp-protection-limited-slip-compatible","provider":"North Trail Auto","version":"1.0","type":"link"}