About this item

• Product Overview

  Custom-engineered for differentials and transmissions on ATVs and UTVs. Shear-stable synthetic formulation protects heavily loaded, high-torque gears. Cools critical components and resists the effects of extreme heat. Ideal for ATVs and UTVs used for hauling, plowing or conquering tough terrain.

  See the product data sheet for full details.

  SEVERE-SERVICE WEAR PROTECTION

  • Synthetic technology delivers reserve protection for machines burdened with the added weight and stress of a payload, a cab, a winch, plow and other accessories.
  • Protects heavily loaded, high-torque gears and bearings against wear in the most severe operating conditions.

  SUPERIOR EXTREME-TEMPERATURE PERFORMANCE

  • Cools critical components and resists the effects of extreme heat to deliver reliable protection in severe service.
  • Synthetic technology helps it remain fluid in cold weather for fast, reliable protection.

  See the product data sheet for full details.

• Technical Specifications
  Data Bulletin

  Data Bulletins

  Warranty

  WARRANTY

  SDS

  SDS

  
  
  
• Product Reviews
  4.8 star rating

  Based on 80 reviews

  Based on 80 reviews

  See all customer reviews

  Sort by

  Most Recent Most Helpful Highest Rating Lowest Rating Oldest

  • 5 star rating
    Utv oil change
    By  TERRY,  a  Verified Buyer  from  Uhrichsville oh  on  March 15, 2026

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    I started using amsoil products when I bought my krx SXS new, they have always been fair of price and they have a oils/lubricants for every thing I ever need, thumbs up for customer service and satisfaction
    Bottom Line

    Yes, I would recommend this to a friend.
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  • 5 star rating
    Diff fluid
    By  NEAL,  a  Verified Buyer  from  Ohio  on  March 03, 2026

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    Great product
    Bottom Line

    Yes, I would recommend this to a friend.
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  • 5 star rating
    just better
    By  JEREMY,  a  Verified Buyer  from  NB Canada  on  February 19, 2026

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    Cant feel a difference, but i have everything else AMSOIL and can tell where it matters, so assume this is no different
    Bottom Line

    Yes, I would recommend this to a friend.
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    YES (0) NO (0)
  • 5 star rating
    Powertrain
    By  MIKE,  a  Verified Buyer  from  MD  on  December 30, 2025

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    Great product and packaging
    Bottom Line

    Yes, I would recommend this to a friend.
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  • 5 star rating
    UTV Diff Fluid
    By  KRIS,  a  Verified Buyer  from  KY  on  September 25, 2025

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    Amsoil products are High Quality oils and lubes you can depend on! If only they made blinker fluid too! lol
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  • 5 star rating
    honda
    By  ANTHONY,  a  Verified Buyer  from  Port Colborne Ontario Canada  on  August 24, 2025

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    Run this in my Honda foreman 400 seems to keep things in tip top shape No need for frequent oil changes
    Bottom Line

    Yes, I would recommend this to a friend.
    Was this review helpful?

    YES (1) NO (0)
  • 5 star rating
    Easy-to-use
    By  Cswag,  a  Verified Buyer  from  IN  on  July 29, 2025

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    I bought on recommendation from friends easy to use arrived fast
    Bottom Line

    Yes, I would recommend this to a friend.
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  • 5 star rating
    Testing for wet mud bike
    By  ANDREW,  a  Verified Buyer  from  Ontario CANADA  on  July 24, 2025

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    With all the claims how can I go wrong.
    Bottom Line

    Yes, I would recommend this to a friend.
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  • 5 star rating
    Side by side
    By  EVERETT,  a  Verified Buyer  from  Herrington , Ks   on  July 22, 2025

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    Great product use Amsoil in every thing I own !
    Bottom Line

    Yes, I would recommend this to a friend.
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    YES (1) NO (0)
  • 5 star rating
    Synthetic transmission and differential oil
    By  MARK,  a  Verified Buyer  from  Redding, Ca.  on  June 26, 2025

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    Great oil you can't go wrong with.
    Bottom Line

    Yes, I would recommend this to a friend.
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• Highlights

  • Protection when performing demanding chores and tackling tough terrain
  • Protects heavily loaded, high-torque gears
  • Superior all-weather performance
• Returns

  We offer easy returns for customers. If your product is unused and unopened, you may return it within 30 days for a full refund of the purchase price. View full AMSOIL Return Policy.

• Payments

  We accept Visa, Mastercard, American Express, Discover and PayPal, and provide secure checkout and encrypted payment processing.

• Product Overview

  Custom-engineered for differentials and transmissions on ATVs and UTVs. Shear-stable synthetic formulation protects heavily loaded, high-torque gears. Cools critical components and resists the effects of extreme heat. Ideal for ATVs and UTVs used for hauling, plowing or conquering tough terrain.

  See the product data sheet for full details.

  SEVERE-SERVICE WEAR PROTECTION

  • Synthetic technology delivers reserve protection for machines burdened with the added weight and stress of a payload, a cab, a winch, plow and other accessories.
  • Protects heavily loaded, high-torque gears and bearings against wear in the most severe operating conditions.

  SUPERIOR EXTREME-TEMPERATURE PERFORMANCE

  • Cools critical components and resists the effects of extreme heat to deliver reliable protection in severe service.
  • Synthetic technology helps it remain fluid in cold weather for fast, reliable protection.

  See the product data sheet for full details.

• Technical Specifications
  Data Bulletin

  Data Bulletins

  Warranty

  WARRANTY

  SDS

  SDS

  
  
  
• Product Reviews
  4.8 star rating

  Based on 80 reviews

  Based on 80 reviews

  See all customer reviews

  Sort by

  Most Recent Most Helpful Highest Rating Lowest Rating Oldest

  • 5 star rating
    Utv oil change
    By  TERRY,  a  Verified Buyer  from  Uhrichsville oh  on  March 15, 2026

    Open report issue form

    Describe the issue

    Failed to verify captcha

    Cancel Submit
    I started using amsoil products when I bought my krx SXS new, they have always been fair of price and they have a oils/lubricants for every thing I ever need, thumbs up for customer service and satisfaction
    Bottom Line

    Yes, I would recommend this to a friend.
    Was this review helpful?

    YES (0) NO (0)
  • 5 star rating
    Diff fluid
    By  NEAL,  a  Verified Buyer  from  Ohio  on  March 03, 2026

    Open report issue form

    Describe the issue

    Failed to verify captcha

    Cancel Submit
    Great product
    Bottom Line

    Yes, I would recommend this to a friend.
    Was this review helpful?

    YES (0) NO (0)
  • 5 star rating
    just better
    By  JEREMY,  a  Verified Buyer  from  NB Canada  on  February 19, 2026

    Open report issue form

    Describe the issue

    Failed to verify captcha

    Cancel Submit
    Cant feel a difference, but i have everything else AMSOIL and can tell where it matters, so assume this is no different
    Bottom Line

    Yes, I would recommend this to a friend.
    Was this review helpful?

    YES (0) NO (0)
  • 5 star rating
    Powertrain
    By  MIKE,  a  Verified Buyer  from  MD  on  December 30, 2025

    Open report issue form

    Describe the issue

    Failed to verify captcha

    Cancel Submit
    Great product and packaging
    Bottom Line

    Yes, I would recommend this to a friend.
    Was this review helpful?

    YES (0) NO (0)
  • 5 star rating
    UTV Diff Fluid
    By  KRIS,  a  Verified Buyer  from  KY  on  September 25, 2025

    Open report issue form

    Describe the issue

    Failed to verify captcha

    Cancel Submit
    Amsoil products are High Quality oils and lubes you can depend on! If only they made blinker fluid too! lol
    Was this review helpful?

    YES (1) NO (0)
  • 5 star rating
    honda
    By  ANTHONY,  a  Verified Buyer  from  Port Colborne Ontario Canada  on  August 24, 2025

    Open report issue form

    Describe the issue

    Failed to verify captcha

    Cancel Submit
    Run this in my Honda foreman 400 seems to keep things in tip top shape No need for frequent oil changes
    Bottom Line

    Yes, I would recommend this to a friend.
    Was this review helpful?

    YES (1) NO (0)
  • 5 star rating
    Easy-to-use
    By  Cswag,  a  Verified Buyer  from  IN  on  July 29, 2025

    Open report issue form

    Describe the issue

    Failed to verify captcha

    Cancel Submit
    I bought on recommendation from friends easy to use arrived fast
    Bottom Line

    Yes, I would recommend this to a friend.
    Was this review helpful?

    YES (1) NO (0)
  • 5 star rating
    Testing for wet mud bike
    By  ANDREW,  a  Verified Buyer  from  Ontario CANADA  on  July 24, 2025

    Open report issue form

    Describe the issue

    Failed to verify captcha

    Cancel Submit
    With all the claims how can I go wrong.
    Bottom Line

    Yes, I would recommend this to a friend.
    Was this review helpful?

    YES (0) NO (0)
  • 5 star rating
    Side by side
    By  EVERETT,  a  Verified Buyer  from  Herrington , Ks   on  July 22, 2025

    Open report issue form

    Describe the issue

    Failed to verify captcha

    Cancel Submit
    Great product use Amsoil in every thing I own !
    Bottom Line

    Yes, I would recommend this to a friend.
    Was this review helpful?

    YES (1) NO (0)
  • 5 star rating
    Synthetic transmission and differential oil
    By  MARK,  a  Verified Buyer  from  Redding, Ca.  on  June 26, 2025

    Open report issue form

    Describe the issue

    Failed to verify captcha

    Cancel Submit
    Great oil you can't go wrong with.
    Bottom Line

    Yes, I would recommend this to a friend.
    Was this review helpful?

    YES (1) NO (0)