Top 9 15W-40 Diesel Oil Synthetic – Motor Oils

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1. Shell Rotella

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Single Pack, Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil 1-Gallon

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Shell Rotella #ad - Improved deposit control - advanced multi-functional dispersant additives in combination with synthetic base oils provide an enhanced level of protection against the effects of soot, dirt and other contaminants. Improved wear performance - provides a significantly increased level of protection against harmful engine wear when compared to previous generation API CJ-4 engine oils. Country of origin : United states. Better fuel economy - compared to 15W-40 oils Rotella offers enhanced fuel economy capability of 1. 5% without compromising engine protection or durability.
BrandShell Rotella #ad
ManufacturerRotella #ad
Height4.31 Inches
Length11.31 Inches
Width8.1 Inches
Part Number550045347
Model550045347
Warranty1 year limited

2. Shell Rotella

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

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Shell Rotella #ad - Improved oxidation performance for increased resistance to oil breakdown under high temperatures compared to the previous formulation. Synthetic blend 15w-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown.

Controls engine wear 37 percent better than the maximum wear requirements in API CK-4 engine wear tests. Helps control engine deposits for reliability at extended oil drain intervals always follow the OEM recommended oil drain interval. Ideal for on-highway fleets, construction, and agricultural machinery, and diesel pickup trucks β€” including high-power vehicles that require resistance to heat and stress. Case of three 1-gallon bottles with ergonomic design for easy handling and pouring. Improves low-temperature flow compared to conventional 15W-40 oils.
BrandShell Rotella #ad
ManufacturerShell Rotella #ad
Weight24 Pounds
Part Number550045348-3PK
Model550045348-3PK
WarrantySee manufacturer's label

3. Mobil 1

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Mobil 1 112786 Delvac 1300 Super 15W-40 Diesel Engine Oil, 4 Gallon Pack

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Mobil 1 #ad - For usediesel engines requiring 15w-40 engine oil referbottle for specifications. Type: 15w - 40 Extends engine life with its unique additive system. Size: 1 Gallon.
BrandMobil 1 #ad
Height12.1 Inches
Length10.8 Inches
Width16 Inches
Part NumberMOB1304G
ModelTRVAL58394

4. Triax

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Triax Fleet Supreme ESP 15W-40 API CK-4 Full Synthetic Diesel Engine Oil, Friction Optimized and Boosted with Molybdenum and Nano-Boron, Superb Powerstroke Performance 5 Gallon Pail

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Triax #ad - 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.

Extreme drain intervals capabilities; 25, 000-mile drain interval for pickups and 80, 000 for class 8 semi-trucks. 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. Crp organic, oxidation, Moly plating technology for unsurpassed wear protection, metallic, and high temp stability. Contains state-of-the-art dispersal and ash control systems to keep your engine extremely clean.
BrandTriax #ad
ManufacturerTRIAX LUBRICANTS #ad
Height15 Inches
Length12 Inches
Width12 Inches
Part NumberF946
Model15W-40

5. Valvoline

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

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

6. Shell Rotella

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Single Pack, Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil 1-Gallon

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Shell Rotella #ad - Single 1-gallon bottle with ergonomic design for easy handling and pouring. Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants compared to previous formulation.

Advanced low ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low-emission vehicles. 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. Exceptional wear protection for longer life in a wide range of heavy-duty engine applications β€” from pickup trucks to tractors to semi rigs.

Full synthetic 15w-40 diesel engine oil with Triple Protection Plus technology protects against wear, oil breakdown, deposits, and improves low-temperature flow. Enhanced fuel economy capability of 1. 5 percent without compromising engine protection or durability compared to 15W-40 oils.
BrandShell Rotella #ad
ManufacturerRotella #ad
Part Number550050467-5Q
Model550050467-5Q
WarrantyLimited

7. Shell Rotella

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

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Shell Rotella #ad - Increased shear stability for better viscosity control and optimal engine oil pressure. Case of three 1-gallon bottles with ergonomic design for easy handling and pouring. Exceptional wear protection for longer life in a wide range of heavy-duty engine applications β€” from pickup trucks to tractors to semi rigs.

Better cold-cranking properties and low-temperature pumpability for reaching critical engine parts faster. Advanced low ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low-emission vehicles. Enhanced fuel economy capability of 1. 5 percent without compromising engine protection or durability compared to 15W-40 oils.

Full synthetic 15w-40 diesel engine oil with Triple Protection Plus technology protects against wear, oil breakdown, deposits, and improves low-temperature flow. Multi-functional dispersant additives provide an enhanced level of protection against the effects of soot, dirt, and other contaminants compared to previous formulation.
BrandShell Rotella #ad
ManufacturerRotella #ad
Part Number550050467
Model550050467-3PK
WarrantyLimited

8. Ford

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Ford Genuine XO-15W40-5QSD SAE 15W-40 Super Duty Diesel Motor Oil, 5 Quart Jug

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Ford #ad - Country of Origin : United States. Package dimensions: 11. 176 l x 28. 447 h x 23. 114 w centimeters. Package weight : 4. 263 kilograms. High-quality diesel engine oil formulated with premium hydro processed base oils and unique additive technology.
BrandFord #ad
ManufacturerFord #ad
Height4.6 Inches
Length12 Inches
Weight9.4 Pounds
Width8.5 Inches
Part NumberXO-15W40-5QSD
ModelXO-15W40-5QSD
WarrantyFord Limited Warranty

9. Valvoline

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Valvoline Premium Blue Extreme SAE 5W-40 Full Synthetic Diesel Engine Oil 1 GA, Case of 3

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Valvoline #ad - Superior synthetic base stocks provide faster, safe starts during freezing weather and enhanced thermal properties for hot weather operations. Superior wear protection for hardworking heavy-duty trucks and equipment. Outstanding oxidation resistance supports long oil life in heavy duty engines. The only oneβ€œ endorsed and recommended by Cummins.
BrandValvoline #ad
ManufacturerValvoline #ad
Height11.44 Inches
Length14.5 Inches
Width9.13 Inches
Part Number774038
Model774038