AMSOIL Signature Series ULV 100% Synthetic Automatic Transmission Fluid
ULVPK (ULVPK-CA)
Quart Easy-Pack
Case of 12
AMSOIL Signature Series ULV 100% Synthetic Automatic Transmission Fluid
ULV1G (ULV1G-EA)
Gallon Jug
Each
AMSOIL Signature Series ULV 100% Synthetic Automatic Transmission Fluid
ULV1G (ULV1G-CA)
Gallon Jug
Case of 4
AMSOIL Signature Series ULV 100% Synthetic Automatic Transmission Fluid
ULV55 (ULV55-EA)
55 Gallon Drum
Each
AMSOIL Signature Series ULV 100% Synthetic Automatic Transmission Fluid
AMSOIL Signature Series ULV 100% Synthetic Automatic Transmission Fluid
5 star rating
Based on 1,009 reviews
5 star rating
Amsoil ATF Fluid Is Da Bomb!
By 
tbiede, 
a 
Verified Buyer 
from 
Mount Everest 
on 
October 24, 2026
I bought Amsoil ATF Fluid for my 2023 Chevrolet Traverse, with 9T65 transmission, known for shuddering and other issues. I did 2 -drain and fills on it and now the transmission shifts smooth as butter! I would highly recommend this ATF fluid, especially for today's 8, 9 and 10 speed transmissions.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Great ATF
By 
PAUL, 
a 
Verified Buyer 
on 
October 19, 2026
My Honda Element EX loves this fluid! I initially switched to Amsoil ATF when it had 165,000 miles. Now I changed it at 90k interval, at 255,000 miles and the drain plug had very little deposits. Next planned fluid change will be at 350k.
Also changed the little filter under the radiator every time.
I've drained my transfer case and refilled with AMSOIL Signature Series Multi-Vehicle 100% Synthetic Automatic Transmission Fluid. My Jeep JLURXR doesn't get drivin very much at this point and time but I have used Amsoil in the past and I have been very satisfied. I returned to Amsoil again because I want the best for my jeep.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Transmission
By 
SIMON, 
a 
Verified Buyer 
on 
October 12, 2026
After change fluid really smooth . This is my first time use AMSOIL . The car performance very smooth quiet shift gears
I had my 6l80 transmission in my Pontiac G8 rebuilt for more power. So switching to AMSOIL was a natural choice. I’ve used it in my engine for years reliably. I have friend who runs it in his race car so it’s definitely over performing in my car.
My 2nd change with Amsoil fluid. I changed it before going to Scottsdale AZ, to pick up a 2004 Ram 2500, with a 5.9 Cummins.
My 2015 Ram 3500, has 256k, on the drive train.
Running everything Amsoil, it still performs flawlessly, with 256k miles.
It was a bit confusing because putting this in my transfer case in my RAM 1500 DT 5.7L. I call my local dealership was not sure. Then I called Amsoil twice just to confirm this will work in my truck an they insured me it will work for my transfer case and so for so good no issues at all. I would recommend this oil.
If you are a present user of their products you know the quality is the highest!! I have used their engine oil and oil filter for several years now and will continue to use them. My vehicle manufacturer says that the transmission oil is good for the lifetime of the vehicle. I doubt that! So I decided to change the fluid to the product they recommended! I am totally impressed with the increase in fuel mileage to 3 to 4 mpg more than previously. I am compelled to give this the highest rating possible! Unbelievable results!
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