Best 15W40 Diesel Oil

Updated
Written by

Pop Expert

Looking for the Best 15W40 Diesel Oil available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of 15W40 Diesel Oil?

Pop Expert have put together this list of the top 10 selling 15W40 Diesel Oil on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling 15W40 Diesel Oil is the ideal place to start when you are trying to find the Best 15W40 Diesel Oil for your neeeds.

Popular 15W40 Diesel Oil on Amazon

Details on the Best 15W40 Diesel Oil

Bestseller No. 1
Shell Rotella T6 Full Synthetic 15W-40 Motor Oil, 1 Gallon (3 Pack)
  • Full synthetic 15W-40 diesel engine oil with Triple Protection Plus technology protects against wear, deposits, and oil breakdown
  • Formulated to deliver increased protection against oxidation and enhanced deposit control/cleanliness
  • Better cold cranking properties and low-temperature pumpability (compared to conventional and synthetic blend 15W-40 motor oil)
  • Improved wear performance versus API CJ-4 technology
  • Compatibility with exhaust emissions control systems
Bestseller No. 2
Shell Rotella T4 Triple Protection 15W-40 Motor Oil, 1 Gallon (3 Pack)
  • 15W-40 diesel engine oil with Triple Protection technology protects against wear, deposits, and oil breakdown
  • Provides significantly better wear protection than previous generation oils to maximize engine efficiency and prolong engine life
  • Formulated with advanced additive technology plus synthetic base oil for enhanced deposit control and superior engine cleanliness throughout the oil drain interval
  • Enhanced shear stability for better viscosity control and optimal engine oil pressure
  • Outstanding protection for heavy-duty diesel engines, including the latest emission-controlled engines using EGR and containing a diesel particulate filter
On Sale!Bestseller No. 3
Shell Rotella T5 Synthetic Blend 15W-40 Diesel Engine Oil, 1 Gallon
  • 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
  • Triple Protection Plus technology offers better low-temperature flow, which delivers excellent equipment protection, long engine life, and maintains viscosity control under high temperatures
  • Delivers good engine cleanliness and protection against piston deposits, ensuring engine and component reliability at extended oil drain intervals
  • Advanced low-ash formulation helps control the blocking or poisoning of exhaust after-treatment devices, helping maintain vehicle emission compliance and engine fuel efficiency
On Sale!Bestseller No. 4
Delo 400 XLE Heavy Duty Synblend Diesel Engine Oil 15W-40, 1 Gallon, Pack of 1
  • A premium synthetic blend, long drain mixed-fleet engine oil specifically formulated for on- highway applications, including 2017 greenhouse gas (GHG 17) compliant diesel engines
  • Isosyn Advanced Technology: The Next Generation of Heavy Duty Engine Oil Chemistry - engineered to deliver longer oil life, better wear protection and longer engine life
  • Isoclean: Certified clean - ensure your lubricants meet OEM cleanliness requirements to help you minimize downtime, reduce maintenance costs and extend equipment life
  • Provides high performance piston deposit control and turbocharger protection due to its superb oxidation performance. Its high performing detergent and dispersant additives provide excellent diesel engine component protection.
  • Exceptional soot dispersancy and wear control - Cylinders, pistons, rings, and valve train components are well protected against wear and corrosion, providing optimum service life and minimal maintenance, contributing to maximum equipment utilization and minimal downtime.
On Sale!Bestseller No. 5
Valvoline Premium Blue One Solution SAE 15W-40 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
  • PROTECTS DURING COLD START UPS WHILE CONTROLING SOOT as heavy-duty equipment can sit idle for extended periods of time
  • PROPRIETARY ONE SOLUTION GEN2 TECHNOLOGY designed to protect hardworking diesel, gasoline and natural gas engines in both on-highway and off-highway applications
  • UNIQUE 5,000 MILES OIL DRAINS EXTENSION in Cummins X15/X12 engines when average is 7mpg or higher

Newest 15W40 Diesel Oil

New
SAE 15W40 Extreme Duty Diesel Performance Engine Oil | Super Refined | 100% Pure Paraffin Based | Diesel Pickup Trucks, Agriculture, Construction, and Trucking Equipment | (12-Quarts)
  • EXTREME PROTECTION: Cen-Pe-Co SAE 15W40 Extreme Duty diesel engine oil uses the highest-quality ingredients available. Formulated to provide superior thermal stability, film strength, and lubricity that produces less friction and energy consumption in your engine.
  • DIESEL PERFORMANCE: Superior paraffinic oils can withstand higher temperatures without breaking down, which is crucial for engines that operate under heavy loads. CenPeCo engine oils are the trusted lubricants of trucking fleets, construction companies, and owners of light duty trucks and agricultural equipment.
  • OIL CHANGE MAINTENANCE: Cen-Pe-Co SAE 15W40 Extreme Duty diesel engine oil provides excellent engine wear protection for internal engine (valvetrains, rings and bearings) during severe operating conditions between regular oil changes.
  • EXCEEDS SPECIFICATIONS: Cen-Pe-Co SAE 15W40 Extreme Duty diesel engine oil exceeds specifications for current and previous CK-4, CJ-4, and CI-4 PLUS Service Categories for heavy-duty engines.
  • MADE IN THE USA: Central Petroleum Company (Cen-Pe-Co) has been manufacturing high-quality lubricants with the highest-quality ingredients available since 1911.
New
Cen-Pe-Co SAE 15W40 Extreme Duty Diesel Performance Engine Oil | Super Refined | 100% Pure Paraffin Based | Diesel Pick Up Trucks, Agriculture, Construction, and Trucking Equipment | (1-Gallon)
  • EXTREME PROTECTION: Cen-Pe-Co SAE 15W40 Extreme Duty diesel engine oil uses the highest-quality ingredients available. Formulated to provide superior thermal stability, film strength, and lubricity that produces less friction and energy consumption in your engine.
  • DIESEL PERFORMANCE: Superior paraffinic oils can withstand higher temperatures without breaking down, which is crucial for engines that operate under heavy loads. CenPeCo engine oils are the trusted lubricants of trucking fleets, construction companies, and owners of light duty trucks and agricultural equipment.
  • OIL CHANGE MAINTENANCE: Cen-Pe-Co SAE 15W40 Extreme Duty diesel engine oil provides excellent engine wear protection for internal engine (valvetrains, rings and bearings) during severe operating conditions between regular oil changes.
  • EXCEEDS SPECIFICATIONS: Cen-Pe-Co SAE 15W40 Extreme Duty diesel engine oil exceeds specifications for current and previous CK-4, CJ-4, and CI-4 PLUS Service Categories for heavy-duty engines.
  • MADE IN THE USA: Central Petroleum Company (Cen-Pe-Co) has been manufacturing high-quality lubricants with the highest-quality ingredients available since 1911.
New
Part Synergy Replacement for OIL SAE 15W40 Diesel Oil Case 4 x 1 Gal Direct Fit
  • Product Type: Motor Oil
  • Part Details: OIL SAE 15W40 Diesel Oil Case 4 x 1 Gal
  • Oil Type: Conventional
  • Viscosity Grade: 15W-40
  • Volume: 1 gallon per container, 4 gallons total
New
15w40 Premium Heavy Duty Diesel Engine Oil - 55 Gallon Drum - 15w40 Ck-4/SN Heavy Duty Engine Oil Drum
  • Premium 15w40 Synthetic Blend Heavy Duty Diesel Engine Oil - CK-4/SN
  • Effeciently Meets/Exceeds OEM specifications, including those from Ford, Cummins, Detroit Diesel, Mack, Renault, Mercedes, MAN, and Deutz
  • This premium synthetic blend oil provides exceptional protection for engines with emission control systems, EGR engines, and even older models
New
15w40 Heavy Duty Diesel Engine Oil - 55 Gallon Drum
  • 55 Gallon Drum of Heavy Duty Diesel Engine Oil