Red Line 15W40 Synthetic Diesel Motor Oil (Set of 4 x 1 Gallon) 21405

Red Line synthetic motor oil is a specially formulated lubricant designed to deliver exceptional protection, cleanliness, and extended drain intervals while minimizing friction in gasoline, diesel, motorcycle, and marine engines. It offers a wide range of viscosities to cater to the specific needs of various engines, allowing users to experience both optimal performance and superior protection. The oil is recommended for engines meeting API CK-4/CJ-4/CI-4 Plus/CF/CH-4/CF-4 specifications and is particularly popular among light duty trucks like Chevrolet Duramax, Dodge Cummins, and Ford Power Stroke. In medium and heavy-duty diesel applications, it stands out as the preferred choice for maximizing engine durability. Red Line synthetic motor oil extends drain intervals, making it a cost-effective solution for commercial fleets. Additionally, it meets API SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4 E7/E9, MB 228.1/228.31 specifications.