BEST DIESEL ENGINE OILS

Looking for some of the best DIESEL ENGINE OILS? As you may know, there are dozens of similar products out there and some come with vastly different price tags. Let us help you out here – we have handpicked for you the best DIESEL ENGINE OILS.

10 BEST DIESEL ENGINE OILS

IMAGE PRODUCT RATING PRICE
$19.99
in stock
21 new from $19.99
as of October 17, 2021 2:34 am
Amazon.com
$34.90
$39.99
in stock
6 new from $34.46
as of October 17, 2021 2:34 am
Amazon.com
$86.21
in stock
2 new from $86.21
as of October 17, 2021 2:34 am
Amazon.com
$74.99
in stock
5 new from $74.99
as of October 17, 2021 2:34 am
Amazon.com
$78.99
in stock
5 new from $78.99
as of October 17, 2021 2:34 am
Amazon.com
$37.25
$39.99
in stock
2 new from $37.25
1 used from $16.98
as of October 17, 2021 2:34 am
Amazon.com
$22.02
$32.95
in stock
8 new from $19.72
as of October 17, 2021 2:34 am
Amazon.com
$72.95
in stock
as of October 17, 2021 2:34 am
Amazon.com
Last updated on October 17, 2021 2:34 am

Best DIESEL ENGINE OILS

Valvoline Premium Blue SAE 15W-40 Diesel Engine Oil 1 GA

$19.99  in stock
21 new from $19.99
Free shipping
Amazon.com
as of October 17, 2021 2:34 am

Features

  • One Solution Technology suitable for a wide range of heavy-duty engines including diesel, gas and natural gas applications
  • “The Only One“ endorsed and recommended by Cummins
  • Outstanding oxidation resistance supports long oil life in heavy duty engines
  • Superior wear protection for hardworking heavy-duty trucks and equipment

Shell Rotella T4 Triple Protection Conventional 10W-30 Diesel Engine Oil (1-Gallon, Single Pack)

$34.99
$32.40
 in stock
Amazon.com
as of October 17, 2021 2:34 am

Features

  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Formulated for enhanced deposit protection to help keep engines cleaner over the oil drain interval
  • The advanced low-ash formulation helps control blocking of particulates filters and poisoning of exhaust after treatment devices, helping maintain vehicle emission compliance
  • Maximize engine life Exceptional protection in control of valve train wear, piston ring and liner wear
  • Enhanced shear stability performance for viscosity control and optimal oil pressure in your engine

Shell Rotella T - 550045348 5 Synthetic Blend 15W-40 Diesel Motor Oil (1-Gallon, Single-Pack)

$39.99
$34.90
 in stock
6 new from $34.46
Amazon.com
as of October 17, 2021 2:34 am

Features

  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Advanced low-ash formulation helps control the blocking or poisoning of exhaust after treatment devices, helping maintain vehicle emission compliance and engine fuel efficiency.
  • Synthetic base oil components provides the capability to improve cold starting and low temperature performance reduce fuel consumption
  • The Advanced formulation delivers good engine cleanliness and protection against piston deposits ensuring engine and component reliability at extended oil drain intervals.
  • Rotella T5 meets the requirements of the major US engine manufacturers for low emission applications.

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

$48.99
$22.28
 in stock
Amazon.com
as of October 17, 2021 2:34 am

Features

  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Better fuel economy - compared to 15W-40 oils Rotella offers enhanced fuel economy capability of 1. 5% without compromising engine protection or durability
  • Improved wear performance - provides a significantly increased level of protection against harmful engine wear when compared to previous generation API CJ-4 engine oils
  • 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
  • Emissions system compatibility - advanced low-ash formulation helps control blocking of or poisoning of exhaust after-treatment devices, helping maintain vehicle emission compliance and engine fuel efficiency

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

$86.21  in stock
2 new from $86.21
Free shipping
Amazon.com
as of October 17, 2021 2:34 am

Features

  • 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

Shell Rotella T Triple Protection Conventional 15W-40 Diesel Engine Oil (2.5 Gallon, Single Pack), Amber

$74.99  in stock
5 new from $74.99
Amazon.com
as of October 17, 2021 2:34 am

Features

  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s 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 particulate 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 T5 Synthetic Blend 15W-40 Diesel Engine Oil (1 Gallon, Case of 3)

$78.99  in stock
5 new from $78.99
Free shipping
Amazon.com
as of October 17, 2021 2:34 am

Features

  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s 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

Shell Rotella T5 Synthetic Blend 10W-30 Diesel Engine Oil (1-Gallon, Single Pack)

$39.99
$37.25
 in stock
2 new from $37.25
1 used from $16.98
Amazon.com
as of October 17, 2021 2:34 am

Features

  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Advanced low-ash formulation which helps control blocking of or poisoning of exhaust after treatment devices
  • Rotella T5 use of synthetic base oil components provides the capability to improve cold starting and reduce fuel consumption and save money, without compromising engine protection or durability
  • Rotella T5 advanced formulation delivers good engine cleanliness and protection against piston deposits ensuring engine and component reliability at extended oil drain intervals
  • Shell Rotella T5 meets the requirements of the major US and European engine manufacturers for low emission applications

Ford Super Duty F-250 & F-350 2WD & 4WD Gas & Diesel Engine Pick-ups (11-16) Hay

$32.95
$22.02
 in stock
8 new from $19.72
Amazon.com
as of October 17, 2021 2:34 am

Features

Release Date2017-09-15T00:00:01Z
LanguageEnglish
Number Of Pages336
Publication Date2017-09-15T00:00:01Z

Lamb's Questions and Answers on Marine Diesel Engines

$72.95  in stock
Amazon.com
as of October 17, 2021 2:34 am

Features

Release Date1990-04-19T00:00:00.000Z
Edition8
LanguageEnglish
Number Of Pages544
Publication Date1990-04-19T00:00:00.000Z
FormatKindle eBook