Top 8 Best Diesel Oil 15w-40 Synthetic

For best performance, follow the manufacturer's recommendations in your vehicle owners manual..

Premium quality heavy duty motor oil manufactured in the USA. Formulated to meet the requirements of post-2007 low emission engines. Provides outstanding performance with ultra-low sulfur diesel and also with normal and low sulfur diesel fuels. May be used in older conventional engines and gasoline engines. Formulated with ISOSYN technology.

Synthetic blend 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown. Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks including high-power vehicles that require resistance to heat and stress. Improves low-temperature flow compared to conventional 15W-40 oils. Helps control engine deposits for reliability at extended oil drain intervals always follow the OEM recommended oil drain interval. Controls engine wear 37 percent better than the maximum wear requirements in API CK-4 engine wear tests. Improved oxidation performance for increased resistance to oil breakdown under high temperatures compared to the previous formulation. Case of three 1-gallon bottles with ergonomic design for easy handling and pouring.

One Solution Technology suitable for a wide range of heavy-duty engines including diesel, gas and natural gas applications. The Only One endorsed and recommended by Cummins. Outstanding oxidation resistance supports long oil life in heavy duty engines. Superior wear protection for hardworking heavy-duty trucks and equipment.

CRP organic, metallic, Moly plating technology for unsurpassed wear protection, oxidation, and high temp stability. Friction modified and VI stabilizer pre-boosted un-rivaled turbo-charger protection will not create deposits and ash on turbo bearings will not fry on the turbo. Contains state-of-the-art dispersal and ash control systems to keep your engine extremely clean. Extreme drain intervals capabilities 25,000-mile drain interval for pickups and 80,000 for class 8 semi-trucks. Eliminates the need to clean diesel particulate filters and is for use in virtually all diesel-powered pickups and heavy-duty trucks, both pre 2007 and post 2007 models fitted with emission control systems.

Motor Oil - Diesel - 15W40 - 1 gal - Set of 4.

Full synthetic 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves low-temperature flow. Exceptional wear protection for longer life in a wide range of heavy-duty engine applications from pickup trucks to tractors to semi rigs. Enhanced fuel economy capability of 1.5 percent without compromising engine protection or durability compared to 15W-40 oils. Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants compared to previous formulation. Increased shear stability for better viscosity control and optimal engine oil pressure. Better cold-cranking properties and low-temperature pumpability for reaching critical engine parts faster. Case of three 1-gallon bottles with ergonomic design for easy handling and pouring. Advanced low ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low-emission vehicles.

High-quality diesel engine oil formulated with premium hydro processed base oils and unique additive technology. Package Dimensions 11.176 L x 28.447 H x 23.114 W centimeters. Package Weight 4.263 kilograms. Country of Origin United States.

Better wear protection. Increased fuel efficiency. Better protection of the expensive catalytic emission system. Improved compatibility with fuels containing ethanol. Royal Purple 44154 API-Licensed SAE 15W-40 High Performance Synthetic Motor Oil - 1 Gallon Jug, Pack of 3, Superior corrosion protection.