Red Line 15W40 Full Synthetic Diesel Motor Oil (Set of 12 x 1 Qt) 21404

Red Line synthetic motor oil is a specially formulated lubricant designed to deliver exceptional protection, cleanliness, and extended drain intervals, all while minimizing friction in gasoline, diesel, motorcycle, and marine engines. It comes in a wide range of viscosities to suit the specific needs of your engine. This oil is recommended for engines meeting API CK-4/CJ-4/CI-4 Plus/CF/CH-4/CF-4 classifications and is popular among owners of light-duty trucks like Chevrolet Duramax, Dodge Cummins, and Ford Power Stroke. It is also a top choice for medium and heavy-duty diesel engines, offering superior durability and extended drain intervals, which can be particularly valuable for commercial fleets. Additionally, Red Line synthetic motor oil meets API SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4 E7/E9, MB 228.1/228.31 specifications.