Top 10 Best 15w-40 Synthetic Diesel Oil

of November 2024
1
Best ChoiceBest Choice
Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3)
Shell Rotella
Shell Rotella
10
Exceptional
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2
Best ValueBest Value
Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil (1-Gallon, Case of 3)
Shell Rotella
Shell Rotella
9.9
Exceptional
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3
Valvoline Premium Blue SAE 15W-40 Diesel Engine Oil 1 GA, Case of 3
Valvoline
Valvoline
9.8
Exceptional
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4
Rotella 550019918 T Triple Protection 15W-40 Heavy Duty Engine Oil - 1 55
Shell Rotella T
Shell Rotella T
9.7
Exceptional
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5
Ford Genuine XO-15W40-5QSD SAE 15W-40 Super Duty Diesel Motor Oil - 5 Quart Jug
Ford
Ford
9.6
Exceptional
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6
Triax Fleet Supreme ESP 15W-40 API CK-4 Full Synthetic Diesel Engine Oil,
Triax
Triax
9.5
Excellent
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7
Factory Racing Oil SAE 15W-40 Synthetic Blend Diesel Engine Oil - API CK-4-5
Factory Racing Parts
Factory Racing Parts
9.4
Excellent
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8
TRUEGARD 15W-40 Motor Oil 55-Gallon Drum
TRUEGARD
TRUEGARD
9.3
Excellent
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9
Mobil 1 112786 Delvac 1300 Super 15W-40 Diesel Engine Oil - 4 Gallon Pack
Mobil 1
Mobil 1
9.2
Excellent
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10
Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil
Shell Rotella
Shell Rotella
9.1
Excellent
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About 15w-40 Synthetic Diesel Oil

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

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.

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

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.

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

Valvoline Premium Blue Engine oil is The Only One exclusively endorsed and recommended by Cummins. Strong shear stability provides stay-in-grade performance. Outstanding wear protection. Superior deposit protection compared to industry requirements.

Rotella 550019918 T Triple Protection 15W-40 Heavy Duty Engine Oil - 1 55 Gallon Drum

Rotella T Triple Protection is exclusive low-ash formulation helps protect the exhaust catalysts and particulate filters found on the latest low-emission vehicles. Suitable for virtually all modern low-emission heavy duty engines. The Energized Protection of Shell Rotella heavy duty diesel engine oils provides protection in three critical areas Acid control, deposit control and wear control. It meets or exceeds API CJ-4 requirements, and is designed to provide extra performance. Rotella T Triple Protection performs well in both older and new engines. The performance benefits of the unique combination of dispersants and detergents, boosted by the use of the dual function additive component, are seen in enhanced engine cleanliness and viscosity control compared to previous generation oils.

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

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.

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)

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.

Factory Racing Oil SAE 15W-40 Synthetic Blend Diesel Engine Oil - API CK-4-5 Gallon (2x2.5 Gal)

FULLY CERTIFIED AND MEETS OEM SPECIFICATIONS - Factory Racing Parts was born from expertise and credibility. We put in the work to make sure you are getting the right viscosity and certifications to meet warranty for your engine.. SPECIFICATONS SAE 15W-40, API CK-4CJ-4CI-4, produced in an ISO9001-2015 quality certified facility. Look it up if youre bored.. EASY HANDLING - Individual 2.5-gallon bottles allow for easy handling and pouring. Great alternative to the 5 gallon pails..

TRUEGARD 15W-40 Motor Oil 55-Gallon Drum

API CJ-4 APPROVED.

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

Size 1 Gallon. Type 15w - 40. For usediesel engines requiring 15w-40 engine oil referbottle for specifications. Extends engine life with its unique additive system.

Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (55-Gallon Drum)

Conventional 15W-40 diesel engine oil with Triple Protection technology protects against wear, deposits, and oil breakdown. Formulated with advanced additive technology for enhanced deposit control and superior engine cleanliness throughout the oil drain interval. Enhanced protection against oil oxidation for more efficient operation. Increased shear stability for better viscosity control and optimal engine oil pressure. Wear control helps keep moving metal engine surfaces apart for a longer life. Meets or exceeds API CK-4 requirements and is designed to provide extra performance in both older and new engines. 55-gallon drum. Exceptional wear protection for longer life in a wide range of heavy-duty engine applications from diesel pickup trucks to tractors to tractor trailers.
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