Best 15W40 Diesel Oil

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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 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, 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 Diesel Engine Oil, 1 Gallon
  • 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
Bestseller No. 3
Shell Rotella T5 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
  • 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
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
On Sale!Bestseller No. 5
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.

Newest 15W40 Diesel Oil

New
Power Performance 33009 15W40 Full Synthetic Diesel Oil Gallon
  • Full Synthetic SAE 15W-40 Diesel Engine Oil
  • 1 Gallon Jug
  • Meets or exceeds CK-4 specifications
New
Chevron Delo 400 XLE SAE Synblend Synthetic Blend Diesel Oil 15W40, 1 Quart, Case of 12
  • 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
  • Isozyme Advanced Technology: The Next Generation of Heavy Duty Engine Oil Chemistry - engineered to deliver longer oil life, better wear protection and longer engine life
  • Isoclinal: 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.
New
Delo 600 ADF 15W40 Heavy Duty Diesel Engine Oil with Ultra Low Ash and Omnimax Protection, Compatible with Diesel and Mixed Diesel and CNG Engines, Pack of 1
  • The only ultra-low ash heavy duty engine oil approved for use in mixed diesel and CNG engine fleets
  • This all encompassing protection helps drastically reduce the rate of DPF clogging to deliver extended DPF(1) service life and industry-redefining fuel economy retention
  • Chevron Delo 600 ADF heavy-duty engine oils are approved for use in Cummins mobile natural gas engines
  • OMNIMAX delivers maximum system protection to both the engine and the emissions system
  • Certified clean - ensure your lubricants meet OEM cleanliness requirements to help you minimize downtime, reduce maintenance costs and extend equipment life
New
15W40 CK-4 Synthetic Diesel Engine Oil - 5 Gallon Pail
  • Sinopec Diesel Engine Oil TULUX T700 Full Synthetic CK-4 is formulated using synthetic high viscosity index group 3 base oils and Superior low SAPS additive packages. It is the new generation of DEO to meet strict new emission, long life protection performance and fuel economy and environmental standards. Suitable for use in high speed, four-stroke heavy duty low-emission diesel engines fitted with exhaust after-treatment systems designed to meet Euro V and Euro VI exhaust emissions standards.
  • Certifications: API CK-4, SN, ACEA E9 E7, Military Specification MIL-PRF2104K; ACEA E7-12; ACEA E9-12; Global Specification DHD-1; Caterpillar ECF-3; Cummins CES 20081, CES 20086; Detroit Diesel Power Guard Oil Specifications: DDC93K218 and DDC93K222; Deutz DQC III-10 LA; Ford WSS-M2C171-E, WSS-M2C171-F1; JASO DH-2; Mack EO-O Premium Plus, Mack EOS4.5; MAN 3275, MAN 3575; MB 228.31; MTU 2.1; Renault VI RLD-3, RLD-4 Navistar;
  • Pack Size: 5 Gallon Pail (18L Volume)
New
Royal Purple 1154 15W40 Synthetic Diesel Motor Oil, 1 Quart (Pack of 2)
  • The information below is per-pack only
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.