Top 8 Best 15w40 Diesel Oil

of June 2024
1
Best ChoiceBest Choice
Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Gallon, Single Pack)
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
Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3)
Shell Rotella
Shell Rotella

9.8
Exceptional
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4
Ford Genuine XO-15W40-5QSD SAE 15W-40 Super Duty Diesel Motor Oil - 5 Quart Jug
Ford
Ford

9.7
Exceptional
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5
Schaeffer Manufacturing Co. 0700CK4-006S SynShield Durability Advantage 15W-40 Diesel Engine Oil, 1-Gallon Bottle
SmartyKat
SmartyKat

9.6
Exceptional
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6
Lucas Oil SAE 15W-40 MAGNUM CK-4 DIESEL OIL,1 GAL (10287)
Lucas Oil
Lucas Oil

9.5
Excellent
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7
Mobil 1 112786 Delvac 1300 Super 15W-40 Diesel Engine Oil - 4 Gallon Pack
Mobil 1
Mobil 1

9.4
Excellent
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8
Valvoline All Terrain 15W-40 Heavy Duty Diesel Engine Oil 1 GA
Valvoline
Valvoline

9.3
Excellent
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9
Royal Purple 04154 15W40 Oil, 1 Gallon (128 Ounces)
Royal Purple
Royal Purple

9.2
Excellent
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10
Valvoline All Terrain 15W-40 Heavy Duty Diesel Engine Oil 1 GA, Case of 3
Valvoline
Valvoline

9.1
Excellent
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About 15w40 Diesel Oil

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Shell Rotella T4 Triple Protection Conventional 15W-40 Diesel Engine Oil (1-Gallon, Single Pack)

For best performance, follow the manufacturer's recommendations in your vehicle owners manual.. Formulated for enhanced deposit protection to help keep engines cleaner over the oil drain interval. Exclusive low ash formulation helps protect the exhaust catalysts and particulates filters found on the latest low emission vehicles. Meets or exceeds API CJ-4 requirements, and is designed to provide extra performance Shell Rotella T4 performs well in both older and new engines. Enhanced shear stability performance for viscosity control and optimal oil pressure in your engine.

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.

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

For best performance, follow the manufacturer's recommendations in your vehicle owners manual.. Triple Protection Plus technology protects against wear, deposits and oil breakdown plus provides better low temperature flow compared to SAE 15W-40 oils. Helps control engine deposits for reliability at extended oil drain intervals. Formulated to control engine wear, 37 better than the maximum wear requirements in API CK-4 engine wear tests. Heavy duty engine oil formulated with synthetic base oil components. Delivers improved oxidation performance for increased resistance to breakdown under high temperatures compared to the previous formulation.

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.

Schaeffer Manufacturing Co. 0700CK4-006S SynShield Durability Advantage 15W-40 Diesel Engine Oil, 1-Gallon Bottle

Excellent wear protection during severe operating conditions. Oil durability strong oxidation and viscosity control with less oil consumption. Better contamination control with superior soot-busting, deposit-dispersing capability. Strong stay-in-grade performance throughout the life of the oil. Friction modified with micron moly and penetrate.

Lucas Oil SAE 15W-40 MAGNUM CK-4 DIESEL OIL,1 GAL (10287)

Fit type Universal Fit. Package Dimensions 30.3 H x 9.0 L x 21.4 W centimetres. Package Weight 3.517 kilograms. Country of Origin United States.

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.

Valvoline All Terrain 15W-40 Heavy Duty Diesel Engine Oil 1 GA

EXCELLENT WEAR PROTECTION IN HEAVY DUTY APPLICATIONS that can take a toll on critical internal moving parts. RESISTS OXIDATION AND FIGHTS DEPOSITS with high quality base oils and special inhibitors. DESIGNED TO PROTECT HEAVY DUTY DIESEL ENGINES under extreme load regimes and severe idle time. PROTECTS IN HARSH ENVIORNMENTS experienced in construction, mining, agriculture more.

Royal Purple 04154 15W40 Oil, 1 Gallon (128 Ounces)

Better wear protection. Increased fuel efficiency. Better protection of the expensive catalytic emission system. Improved compatibility with fuels containing ethanol. Superior corrosion protection. Fit type Universal Fit.

Valvoline All Terrain 15W-40 Heavy Duty Diesel Engine Oil 1 GA, Case of 3

EXCELLENT WEAR PROTECTION IN HEAVY DUTY APPLICATIONS that can take a toll on critical internal moving parts. RESISTS OXIDATION AND FIGHTS DEPOSITS with high quality base oils and special inhibitors. DESIGNED TO PROTECT HEAVY DUTY DIESEL ENGINES under extreme load regimes and severe idle time. PROTECTS IN HARSH ENVIORNMENTS experienced in construction, mining, agriculture more.