Skip to Main Content
Shop by Vehicle
Open full size product AMSOIL SEVERE GEAR® 75W-85 100% Synthetic Gear Lube
Roll over image to zoom in
Roll over image to zoom in

AMSOIL SEVERE GEAR® 75W-85 100% Synthetic Gear Lube

Product code : SVLPK-EA

  • Advanced protection against wear
  • Controls thermal runaway
  • Protects against rust and corrosion
  • Helps reduce operating temperatures
  • Long oil, seal & equipment life
  • Contains friction modifiers for limited-slip applications

AMSOIL SEVERE GEAR® 75W-85 100% Synthetic Gear Lube



SEVERE GEAR is designed for those who demand the best. Engineered with high film strength for high-load demands. Reduces friction and provides the ultimate protection against wear. Excels in extreme temperatures. Helps maintain efficiency and outperforms conventional gear oils. Excellent for all cars and trucks, but especially well-suited for towing, hauling, racing, commercial use or other severe duty.

See the product data sheet for full details.

EXCELS IN TEMPERATURE EXTREMES

  • Delivers excellent performance in hot and cold temperature extremes.
  • Resists breakdown from high heat, preventing acids and carbon/varnish formation.
  • Wax-free construction improves cold-flow properties, improving fuel economy and cold-weather shifting.

MAXIMUM WEAR PROTECTION

  • Specifically engineered for maximum performance in severe-duty applications.
  • Maintains viscosity for long-lasting protection against metal-to-metal contact.
  • Proprietary AMSOIL additives form an iron-sulfide barrier coating on gear surfaces, providing the ultimate line of defense against wear, pitting and scoring.
  • Helps prevent "thermal runaway," a phenomenon caused by a lubricant’s inability to control friction and increased heat under high-stress conditions.
  • Inhibits rapid lubricant degradation and component damage, helping equipment run better and last longer.

*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.

 

See the product data sheet for full details.

AMSOIL SEVERE GEAR® 75W-85 100% Synthetic Gear Lube

Data Bulletin

SDS

Warranty



AMSOIL SEVERE GEAR® 75W-85 100% Synthetic Gear Lube

  • 5 star rating
    Gear Oil
    By  KRISTEN,  a  Verified Buyer  on  January 16, 2025
    The product is superior. The time it took to get, however, is ridiculous. Ordered on December 16, 2024. It’s January 16th 2025 and I still haven’t received it. The first package that came in was missing the product. The second package never made it. The third package showed up with the wrong weight.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    75/90 gear oil
    By  DANIEL,  a  Verified Buyer  from  Indiana  on  January 09, 2025
    I have used Amsoil 7590 gear oil in my differentials on my 2004 Dodge Dakota I feel less resistance coming from my differentials and seems to be working great no chattering I did add the limited slip differential additive with it because I read that in the Dakotas they need extra additive I know that the severe gear comes with it already in there but from what I've read it wasn't enough
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Worked perfectly
    By  Digler,  a  Verified Buyer  from  Wilmington NC  on  January 08, 2025
    Rear differential gear oil worked exactly as advertised. Easy pour and no mess. Limited slip diff perfect. Happy with customer
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Great gear oil
    By  Digler,  a  Verified Buyer  from  Wilmington NC  on  January 08, 2025
    Gear oil worked exactly as advertised. Easy pour and no mess. Happy with customer
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Great product
    By  KEVIN,  a  Verified Buyer  on  January 03, 2025
    Love that the product is in the bags and that this product out last any other product out there!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Good product
    By  JOHNNIE,  a  Verified Buyer  from  Lancaster, Ky  on  January 02, 2025
    The no mess pouch makes it easier to put the lube in the differential and everything feels smooth when driving.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Quality oil
    By  Vin D,  a  Verified Buyer  on  January 02, 2025
    This is the first time I bought gear oil from AmSoil. I got this for the rear in the Mrs F150, along with a new diff cover & lubelocker gasket. I made the rear practically bulletproof. Initial driving, we both feel a difference in pickup & acceleration & neither of us were expecting it. This is quality gear oil.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    So far so good
    By  Woody,  a  Verified Buyer  from  Phoenix   on  December 29, 2024
    This is the only oil/ lube for the Tranfer case besides Engine oil that Amsoil has for the 3rd Generation Honda Pilot Touring/Elite 9 speed . I hope they come out with a Transmission 3.1 Honda Spec Transmission oil and Dual pump II Differential oil. That would be awesome 👌
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    The best stuff for ur car
    By  Vex,  a  Verified Buyer  from  Fresno ,CA  on  December 29, 2024
    Changed the PTU, Differential fluids and did a flush on the transmission shifts so much better now.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Works great
    By  JAMES,  a  Verified Buyer  on  December 28, 2024
    This stuff is just what advertised, it is extreme, this with slip lock and a very noisy high mileage heavy duty rear-end guietened down and stop chattering
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?