{"product_id":"mobil-1-75w-90-synthetic-gear-lube-gl-5-2-quart-pack-2-x-1-qt-high-temp-wear-protection","title":"Mobil 1 75W-90 Synthetic Gear Lube GL-5 — 2-Quart Pack (2 x 1 qt), High-Temp Wear Protection","description":"\u003cb\u003eMobil 1 75W-90 Synthetic Gear Lube (pack of 2, 1 quart each) is a high-performance GL-5-rated synthetic lubricant formulated to protect manual transmissions and differentials under heavy loads and wide temperature ranges.\u003c\/b\u003e\n\n\u003cp\u003eThis fully synthetic 75W-90 gear oil from Mobil is engineered to reduce wear, control friction, and help maintain smooth shifting in modern drivetrains. It blends synthetic base stocks with a robust additive package to resist shear and thermal breakdown, making it suitable for passenger cars, light trucks, and performance vehicles where a GL-5 viscosity is specified. The pack of two 1-quart bottles gives you convenient refill capacity for service intervals or multiple vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gear lube support drivetrain longevity?\u003c\/h3\u003e\n\u003cp\u003eMobil 1 75W-90 uses stable synthetic base oils and targeted anti-wear additives to form a protective film on gear surfaces. That film helps reduce metal-to-metal contact during high-load operation, which can limit surface fatigue and pitting over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGL-5-rated chemistry compatible with hypoid gears and heavy-load environments\u003c\/li\u003e\n  \u003cli\u003eHigh film strength to resist extreme pressure loading\u003c\/li\u003e\n  \u003cli\u003eShear-stable formulation to retain viscosity under stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it improve shifting and cold-start performance?\u003c\/h3\u003e\n\u003cp\u003eThe 75W cold-grade rating means the oil flows more readily at lower temperatures than higher-viscosity gear oils, which helps quicker lubrication during startup and can aid smoother shifting. At operating temperature the 90-grade hot viscosity maintains a consistent film to support gear engagement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e75W cold-flow for faster circulation on startup\u003c\/li\u003e\n  \u003cli\u003e90 hot-viscosity for stable protection under load\u003c\/li\u003e\n  \u003cli\u003eHelps reduce shift clunk and wear during temperature changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this compatible with my vehicle and seals?\u003c\/h3\u003e\n\u003cp\u003eMobil 1 75W-90 is formulated for GL-5 service and is appropriate where manufacturers call for GL-5 synthetic gear oil. It’s generally compatible with common elastomers used in gear and differential assemblies, but always check your owner’s manual or service guide for the exact spec required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to meet GL-5 performance requirements\u003c\/li\u003e\n  \u003cli\u003eSuitable for many passenger cars, light trucks, and SUVs\u003c\/li\u003e\n  \u003cli\u003eConfirm vehicle spec or OEM recommendation before use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much product do I get and how is it packaged?\u003c\/h3\u003e\n\u003cp\u003eThis listing contains two 1-quart (946 mL) bottles—ideal for topping off a differential, filling a manual transmission during a service, or keeping a spare bottle on hand. Bottles are labeled and sized for easy pouring and storage in a garage or service bay.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePack of 2 bottles, 1 quart each\u003c\/li\u003e\n  \u003cli\u003eClear labeling for quick identification of viscosity and spec\u003c\/li\u003e\n  \u003cli\u003eConvenient pour spout design for minimal spills\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Mobil 1 75W-90 synthetic gear lube is suited to DIY mechanics, professional technicians, and vehicle owners looking for a reliable synthetic GL-5 oil for manual gearboxes, differentials, and hypoid gears. Choose this product if your vehicle’s service specifications call for a 75W-90 GL-5 synthetic, if you want better low-temperature flow and robust high-temperature film strength, or if you prefer the predictable performance and extended service characteristics of synthetic lubricants. If your manufacturer requires a different spec (for example GL-4 or a specific OEM-approved fluid), consult the manual before substituting.\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 Mobil 1 75W-90 in my differential?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your vehicle specifies GL-5 75W-90 or a compatible synthetic gear oil; always confirm the OEM spec first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this oil suitable for cold climates?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 75W cold rating improves low-temperature flow for faster lubrication and smoother shifting at startup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mobil","offers":[{"title":"Default Title","offer_id":48083162497182,"sku":"B07F31DQQJ","price":50.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mobil-1-75w-90-front-quart-pack.jpg?v=1785827201","url":"https:\/\/northtrailauto.ca\/products\/mobil-1-75w-90-synthetic-gear-lube-gl-5-2-quart-pack-2-x-1-qt-high-temp-wear-protection","provider":"North Trail Auto","version":"1.0","type":"link"}