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Heavy-Duty Synthetic Diesel Oil 15W-40

Product code : ADPQTC-EA

• Delivers 4X more wear protection1
Minimizes oil consumption
Excels in extreme temperatures
Helps keep trucks and equipment operating at peak performance
Offers outstanding value

1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation

• Delivers 4X more wear protection1
Minimizes oil consumption
Excels in extreme temperatures
Helps keep trucks and equipment operating at peak performance
Offers outstanding value

1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation

Heavy-Duty Synthetic Diesel Oil 15W-40



Developed to provide protection beyond conventional, synthetic-blend and other synthetic oils. AMSOIL synthetic technology delivers heavy-duty protection for diesel enthusiasts and those who depend on their trucks and equipment to make a living.

See the Product Data Bulletin for full details.


HEAVY-DUTY ENGINE PROTECTION

  • Delivers 4X more wear protection1
  • Helps maximize equipment life
  • Helps reduce maintenance costs and downtime

1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation

Delivers More Wear Protection

Third-party testing shows Heavy-Duty Synthetic Diesel Oil delivers 4X more protection against wear than required by Detroit Diesel’s* standard.I

IBased on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 10W-30 as worst-case representation. *All trademarked names and images are the property of their respective owners and may be registered marks in some countries. No affiliation or endorsement claim, express or implied, is made by their use.


VISCOSITY CONTROL

  • Resists oxidation and the thickening effects of soot contamination
  • Retains viscosity after high-temperature service for added engine protection and increased fuel economy
  • Provides up to 66 percent less oil consumption2

2Than required by the API CK-4 standard in the Caterpillar-1N oil consumption test

Reduces Oil Consumption

Heavy-Duty Synthetic Diesel Oil provides up to 66% less oil consumption.L

Reduces Oil Consumption – Heavy-Duty Synthetic Diesel Oil provides up to 66% less oil consumption.

L Than required by the API CK-4 standard in the Caterpillar-1N oil consumption test.


EXCELS IN EXTREME TEMPERATURES

  • Provides outstanding protection and performance in hot and cold temperature extremes
  • Delivers improved heat and oxidation resistance compared to conventional diesel oils
  • Flows dependably in cold temperatures for easier startup and improved engine protection

See the Product Data Bulletin for full details.

Heavy-Duty Synthetic Diesel Oil 15W-40



Heavy-Duty Synthetic Diesel Oil 15W-40

  • 5
    Great quality oil
    By  MANUEL G,  a  Verified Buyer  from  Riverside   on  September 22, 2021

    Describe the issue

    I bought a 2500 Chevy diesel and the only oil I trust is Amsoil it is a great quality oil that you can tell the difference on how it runs and the sound the engine makes.
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Great product
    By  MIKE,  a  Verified Buyer  from  Leominster MA   on  September 20, 2021

    Describe the issue

    Great product
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Great
    By  ANDREW,  a  Verified Buyer  on  September 13, 2021

    Describe the issue

    Great long lasting oil for agriculture
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Great products.
    By  BRIAN,  a  Verified Buyer  from  Mariposa   on  September 07, 2021

    Describe the issue

    Become a club member-it’s well worth it.
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Excellent product
    By  JOSH,  a  Verified Buyer  on  September 07, 2021

    Describe the issue

    I run Amsoil in everything!
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Diesel oil
    By  RICHARD,  a  Verified Buyer  on  September 05, 2021

    Describe the issue

    Works great! Seems like it runs just a little more quiet .
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Oil
    By  PATRICK,  a  Verified Buyer  on  September 05, 2021

    Describe the issue

    Great price and great oil
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Only a few thousand miles on this oil.
    By  THOMAS,  a  Verified Buyer  from  Texas  on  September 04, 2021

    Describe the issue

    Only a few thousand miles on this oil.
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Great oil
    By  K2,  a  Verified Buyer  from  Washington   on  September 04, 2021

    Describe the issue

    Works great. No issues with this product, only oil I will continue to use in all my diesels
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Heavy duty 15/40 diesel oil
    By  KYMBER 12valve,  a  Verified Buyer  from  Ta Ta creek BC  on  September 04, 2021

    Describe the issue

    Excellent product great shipping to very fast Amsoil rules above all other oils!
    Bottom Line
    Yes, I would recommend this to a friend.