{"product_id":"sylvia-mobil-delvac-syn-transmission-50-1-gal-full-synthetic-gl-5-transmission-axle-oil-long-life-and-smooth-shifting","title":"Sylvia Mobil Delvac Syn Transmission 50 1 gal — full-synthetic GL-5 transmission \u0026 axle oil, long life and smooth shifting","description":"\u003cp\u003e\u003cstrong\u003eSylvia Mobil Delvac Syn Transmission 50 is a full-synthetic heavy-duty transmission and axle lubricant in a 1‑gallon container formulated for long life, smooth shifting, and thermal stability under high loads.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis full-synthetic transmission oil blends advanced base stocks with robust additives to meet the demands of commercial vehicles and off-highway equipment. It’s engineered to resist thermal breakdown, protect gears and bearings against wear, and maintain consistent viscosity across a wide temperature range. Use it where equipment manufacturers specify synthetic 75W-90\/75W-140 equivalents or API GL-5 performance—particularly in harsh-service fleets, vocational trucks, and industrial gearboxes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat performance benefits does this synthetic transmission fluid deliver?\u003c\/h3\u003e\n\u003cp\u003eMobil Delvac Syn Transmission 50 provides durable protection and reliable shifting even under heavy loads and high operating temperatures. Its synthetic formulation reduces friction and wear while resisting oxidation that can thicken oils and form deposits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh thermal and oxidative stability for extended drain intervals\u003c\/li\u003e\n  \u003cli\u003eSuperior wear protection for gears and bearings\u003c\/li\u003e\n  \u003cli\u003eImproved low-temperature pumpability compared with conventional oils\u003c\/li\u003e\n  \u003cli\u003eConsistent viscosity to keep shift quality steady under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and equipment can use this 1‑gallon product?\u003c\/h3\u003e\n\u003cp\u003eThis lubricant suits heavy-duty on-road trucks, off-road construction equipment, agricultural machinery, and any transmissions or axles calling for an advanced synthetic GL-5-type oil. Always confirm manufacturer specs before changing fluids.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManual transmissions and differentials in commercial trucks\u003c\/li\u003e\n  \u003cli\u003eAxles and final drives on construction and mining machines\u003c\/li\u003e\n  \u003cli\u003eEquipment operating under frequent towing, hauling, or high-torque conditions\u003c\/li\u003e\n  \u003cli\u003eApplications where extended drain intervals and synthetic benefits are desired\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I change and store the fluid to get the best lifespan?\u003c\/h3\u003e\n\u003cp\u003eFollow equipment manufacturer drain intervals and service procedures to maximize performance and protection. Keep the container sealed and store in a cool, dry place away from direct sunlight to preserve additive integrity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace seals and gaskets if damaged during service\u003c\/li\u003e\n  \u003cli\u003eUse clean funnels and avoid cross-contamination with other fluids\u003c\/li\u003e\n  \u003cli\u003eRecord fill dates to track drain intervals and maintenance history\u003c\/li\u003e\n  \u003cli\u003eStore between recommended temperature ranges and away from moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill switching to this synthetic oil affect seals or component compatibility?\u003c\/h3\u003e\n\u003cp\u003eModern synthetic gear oils are formulated for compatibility with common elastomers and metals used in heavy-duty drivetrains, but check the equipment manual. If equipment has been running on legacy fluids for long periods, inspect seals and components during the first service after switching.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGenerally compatible with typical transmission and axle materials\u003c\/li\u003e\n  \u003cli\u003ePerform a visual inspection after initial fill and first few operating hours\u003c\/li\u003e\n  \u003cli\u003eConsult manufacturer approvals or technical data sheets for specific materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Sylvia’s 1‑gallon Mobil Delvac Syn Transmission 50 is aimed at fleet managers, service technicians, and equipment owners who need a dependable, full-synthetic transmission\/axle oil for heavy-duty applications. It’s ideal for those seeking extended drain capability, strong wear protection, and stable performance across varied operating temperatures—provided the vehicle or machine specifies a compatible synthetic GL-5-type product. If you operate trucks, construction machinery, or agricultural equipment under heavy loads, this formulation offers a modern synthetic option to help protect driveline components and maintain reliable operation.\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: Is this oil compatible with manual transmissions and differentials?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's formulated as a heavy-duty synthetic GL-5-type oil for many manual transmissions and differentials; verify your equipment specs first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this product extend drain intervals compared to conventional oils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Its synthetic base and additive package support longer service life, but follow the manufacturer's recommended drain schedule.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sylvia","offers":[{"title":"Default Title","offer_id":48084061585566,"sku":"B06XD2WVC7","price":87.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sylvia-mobil-delvac-syn-transmission-50-front-gallon.jpg?v=1785845092","url":"https:\/\/northtrailauto.ca\/products\/sylvia-mobil-delvac-syn-transmission-50-1-gal-full-synthetic-gl-5-transmission-axle-oil-long-life-and-smooth-shifting","provider":"North Trail Auto","version":"1.0","type":"link"}