{"product_id":"shell-rotella-t1-single-grade-30w-diesel-engine-oil-5l-550054460","title":"Shell Rotella T1 Single-Grade 30W Diesel Engine Oil, 5L – 550054460","description":"\u003ch2\u003eShell Rotella T1 Single-Grade 30W Diesel Engine Oil – 5L | Part #550054460\u003c\/h2\u003e\u003cp\u003eRotella T1 30W is a single-grade mineral diesel engine oil designed for diesel engines that specify a straight 30W oil. It delivers consistent lubrication and wear protection in applications where a multi-grade oil is not required or recommended — particularly older diesel engines, stationary power units, and equipment operating in moderate to warm ambient temperatures. Sold in cases of 3 × 5L bottles.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-grade 30W formulation\u003c\/strong\u003e — for diesel engines specifying a straight-weight 30W oil rather than a multi-grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow ash content\u003c\/strong\u003e — minimizes deposit formation and helps keep intake ports clean over time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutstanding oxidation resistance\u003c\/strong\u003e — helps extend oil service life and maintain performance between changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRust and corrosion protection\u003c\/strong\u003e — guards internal engine components against moisture and corrosive combustion byproducts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized dispersants\u003c\/strong\u003e — helps prevent sludge and varnish buildup inside the engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGrade: SAE 30W (single grade)\u003c\/li\u003e\n\u003cli\u003eApplication: Diesel engines\u003c\/li\u003e\n\u003cli\u003eSize: 5 litres per bottle\u003c\/li\u003e\n\u003cli\u003eCase pack: 3 bottles per case\u003c\/li\u003e\n\u003cli\u003ePart number: 550054460\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e Rotella T1 30W is the right choice for older diesel engines — vintage marine inboards, stationary generators, and legacy commercial equipment — that were engineered around straight-weight 30W oil and may not be suited to modern multi-grade formulations. It’s also used in warm-climate applications where cold-start viscosity is not a concern and the OEM spec explicitly calls for SAE 30. If your engine requires a 40W single-grade instead, see the \u003ca href=\"\/products\/11120080748580\"\u003eShell Rotella T1 40W, 5L – 550054467\u003c\/a\u003e. For year-round or cold-climate diesel use, the \u003ca href=\"\/products\/11120080519204\"\u003eShell Rotella T4 Triple Protection 15W40, 5L\u003c\/a\u003e is the multi-grade alternative in the same bottle size. For high-volume diesel service, the \u003ca href=\"\/products\/11120080551972\"\u003eShell Rotella T4 Triple Protection 208L Drum\u003c\/a\u003e is available for bulk dispensing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product is sold in cases of 3 × 5L bottles. Always confirm your engine’s oil specification before ordering — single-grade oils are not interchangeable with multi-grade specifications in all applications.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199661473828,"sku":"852-550054460","price":43.36,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/852-550023671.jpg?v=1785611272","url":"https:\/\/marisolmarine.com\/products\/shell-rotella-t1-single-grade-30w-diesel-engine-oil-5l-550054460","provider":"Marisol Marine Company","version":"1.0","type":"link"}