Top 9 SAE 15W-40 Motor Oil – Motor Oils

As an Amazon Associate I earn from qualifying purchases.

1. Cummins

#ad

1 Quart, Cummins 3265336 Onan SAE 15W-40 Oil

#ad
Cummins #ad - Reduces consumption and engine wear. Factory tested oil. 32 oz. Fit type: Universal. Provides maximum protection for engines.
BrandCummins #ad
ManufacturerCummins/Onan #ad
Height2.75 Inches
Length9 Inches
Weight1 Pounds
Width4.25 Inches
Part Number3265336
Model3265336

2. Valvoline

#ad

Case of 3, Valvoline Premium Blue SAE 15W-40 Diesel Engine Oil 1 GA

#ad
Valvoline #ad - Superior deposit protection compared to industry requirements. Outstanding wear protection. Strong shear stability provides stay-in-grade performance. Valvoline premium blue Engine oil is The Only One exclusively endorsed and recommended by Cummins.
BrandValvoline #ad
ManufacturerValvoline #ad
Height11.44 Inches
Length14.5 Inches
Weight24 Pounds
Width9.13 Inches
Part Number773780
Model773780

3. Sopus Products

#ad

Shell Motor Oil Rotella T Heavy Duty Sae 15w-40 Gal.

#ad
Sopus Products #ad - Extends the life of your engine & Can Be Used On A Variety Of Vehicles. Designed to meet or exceed the warranty & Service Requirements Of Virtually All Diesel & Gasoline Engine Manufacturers. Use in passenger cars, light trucks, Fork Lifts & Farm Equipment To Help Protect Engines. Premium quality, heavy duty multi grade, for all Season Use In Diesel Powered Or A Mix Of Gasoline & Diesel Powered Equipment. Quantity of 3: shell rotella t, 15W40, CJ4, Gallon, Motor Oil.
BrandSopus Products #ad
ManufacturerSHELL #ad
Height9 Inches
Length13 Inches
Weight8.6 Pounds
Width4 Inches
Part Number550045126

4. Chevron

#ad

5 Gallon Pail, Delo 222290428 400 SDE SAE 15W-40 Motor Oil

#ad
Chevron #ad - Premium quality, heavy duty motor oil manufactured in the USA. May be used in older, conventional engines and gasoline engines. Formulated to meet the requirements of post-2007 low emission engines. Formulated with ISOSYN technology. Provides outstanding performance with ultra-low sulfur diesel and also with normal and low sulfur diesel fuels.
BrandChevron #ad
ManufacturerDelo #ad
Height9.4 Inches
Length15 Inches
Width10.7 Inches
Part Number222290428
Model222290428
WarrantyDelo 400 SDE SAE 15W-40 Motor Oil - 5 Gallon Pail

5. Shell Rotella T

#ad

Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil 1-Gallon, Case of 3

#ad
Shell Rotella T #ad - Provides increased shear stability for better viscosity control and optimal engine oil pressure. Formulated with advanced additive technology, which is engineered for superior engine cleanliness throughout the oil drain interval. Package weight : 23. 8 pounds. Triple protection from wear, deposits and oil breakdown, this conventional Diesel Engine Oil provides exceptional wear protection for heavy duty engines for longer life.
BrandShell Rotella T #ad
ManufacturerRotella #ad
Height10 Inches
Length15 Inches
Width6 Inches
Part Number550045126-3PK
Model550045126-3PK
Warranty2 year manufacturer

6. Shell Rotella

#ad

Case of 3, Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil 1-Gallon

#ad
Shell Rotella #ad - Advanced low ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low-emission vehicles. 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. Better cold-cranking properties and low-temperature pumpability for reaching critical engine parts faster. Increased shear stability for better viscosity control and optimal engine oil pressure. Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants compared to previous formulation.

Full synthetic 15w-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, oil breakdown, and improves low-temperature flow. Case of three 1-gallon bottles with ergonomic design for easy handling and pouring.
BrandShell Rotella #ad
ManufacturerRotella #ad
Part Number550050467
Model550050467-3PK
WarrantyLimited

7. Chevron

#ad

Delo 400 SDE SAE Conventional Heavy Duty Diesel Engine Oil 15W-40,1 Gallon, Pack of 3

#ad
Chevron #ad - Formulated to meet the requirements of post-2007 low emission engines. Formulated with ISOSYN technology. 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. Premium quality heavy duty motor oil manufactured in the USA.
BrandChevron #ad
ManufacturerDelo #ad
Height8.4 Inches
Length13.6 Inches
Weight24.15 Pounds
Width12.4 Inches
Part Number222290388
Model222290388
WarrantyDelo 400

8. Valvoline

#ad

Valvoline High Mileage with MaxLife Technology SAE 10W-40 Synthetic Blend Motor Oil 5 QT Packaging May Vary

#ad
Valvoline #ad - Reduce sludge, corrosion, and rust with added detergents and anti-corrosion additives, DEPOSITS, sustaining your engine’s performance and preventing higher emissions. Refresh aging seals and prevent leaks both inside and outside your engine with premium seal conditioners.

Enhanced friction performance helps maximize power with advanced friction-fighting agents that properly lubricate moving parts and help your older engine maintain its horsepower to perform its best for longer. Exceptional temperature protection no matter the weather with superior viscosity modifiers to ensure oil flows more easily, coats more completely, and resists thermal breakdown even in the fiercest driving conditions. 40% better wear protection than the industry standard with enhanced anti-wear additives, keeping critical engine components safe and preventing metal surfaces from making contact.
BrandValvoline #ad
ManufacturerValvoline #ad
Height12.66 Inches
Length8.22 Inches
Weight9.59 pounds
Width4.6 Inches
Part Number881148
Model881148

9. Shell Rotella

#ad

Case of 3, Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil 1-Gallon

#ad
Shell Rotella #ad - Case of three 1-gallon bottles with ergonomic design for easy handling and pouring. Helps control engine deposits for reliability at extended oil drain intervals always follow the OEM recommended oil drain interval.

Improves low-temperature flow compared to conventional 15W-40 oils. Ideal for on-highway fleets, and agricultural machinery, construction, and diesel pickup trucks — including high-power vehicles that require resistance to heat and stress. Synthetic blend 15w-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown. Improved oxidation performance for increased resistance to oil breakdown under high temperatures compared to the previous formulation. Controls engine wear 37 percent better than the maximum wear requirements in API CK-4 engine wear tests.
BrandShell Rotella #ad
ManufacturerShell Rotella #ad
Weight24 Pounds
Part Number550045348-3PK
Model550045348-3PK
WarrantySee manufacturer's label