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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
    Very happy
    By  THOMAS,  a  Verified Buyer  from  Houma, LA  on  April 28, 2021

    Describe the issue

    Make my truck run better.
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    I use nothing but Amsoil products
    By  DEL,  a  Verified Buyer  from  Oregon   on  April 19, 2021

    Describe the issue

    I use nothing but Amsoil in both our vehicles, my Harley, and all my gas powered tools including my chainsaws. Great product.
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Synthetic oil
    By  AL,  a  Verified Buyer  from  Michigan   on  April 16, 2021

    Describe the issue

    This is the best synthetic oil in market. I’m been using this for very long time on semi trucks and I’m very impressed.
  • 5
    Bobcat 753 oil change
    By  CHRIS,  a  Verified Buyer  on  April 15, 2021

    Describe the issue

    Worked great, nice products
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    #1 OIL
    By  MARK,  a  Verified Buyer  from  Surprise, Arizona  on  April 11, 2021

    Describe the issue

    Best oil for my dodge ram 2500
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    Great oil
    By  MATTHEW,  a  Verified Buyer  on  March 31, 2021

    Describe the issue

    Sent an oil sample in after 15k miles and oil was still performing great
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    By  TIM,  a  Verified Buyer  from  norfolk ny  on  March 30, 2021

    Describe the issue

    used this oil in all my diesel trucks best oil i used tried different oils cant beat Amsoil
    Bottom Line
    Yes, I would recommend this to a friend.
  • 5
    By  John,  a  Verified Buyer  on  March 26, 2021

    Describe the issue

    Bottom Line
    Yes, I would recommend this to a friend.