I flushed the brakes on my 23' Road Glide with the Amsoil Dot 4 Brake Fluid and it appeared to be of a very high quality. Very responsive company that backs and supports their products. that is why I have this brand as all the fluids in my bike . Its hard to provide much more comment since this is the first change of the brake fluid. I will provide more comment at next change.
Bottom Line
Yes, I would recommend this to a friend.
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5 star rating
Gt350
By 
HICHAM, 
a 
Verified Buyer 
on 
February 15, 2026
Good experience
Easy to the shopping on website
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Great product
By 
JEFF, 
a 
Verified Buyer 
on 
January 06, 2026
being using this brake fluid in our race car for several seasons. Love the high wet temp capability. Brake fluid is only new when you open the cap.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Great little brake juice.
By 
RYAN, 
a 
Verified Buyer 
on 
September 08, 2025
There are very few other brake juices that I trust for my ancient R33. But this stuff does the trick!
I race a Formula 2000 race car. I searched extensively for an upgrade in brake fluid that was
o made by a company I could trust
o had high lubricity, high dry & wet boiling points
o didn't break the bank
This brake fluid checked all those boxes.
Excellent product for a reasonable price.
Been using this product since 2014 both for daily driving and HPDE events. Never had brake fade, but always flush with fresh brake fluid before track event.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Performance
By 
CLIF, 
a 
Verified Buyer 
on 
September 09, 2023
I really think this product has helped my braking performance just has a better feel to it. And I keep my system flushed regularly using a different brake fluid. Something about this product is different.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Top tier brake fluid.
By 
ROBERT, 
a 
Verified Buyer 
on 
August 27, 2023
Exactly what I need and never had any issues with water retention
Needed a really good brake fluid for my modified 2010 BMW 335IM sport six speed. Just replaced all the brake lines with steel braided lines updated crossdrilled Zimmerman rotors with ebc yellow pads. Probably be tracking the car in the spring so the brakes Needed be in great shape. Brake pedal feels incredibly stiff now Time will tell how the fluid holds up on my first impression is very good!!
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
C8 Corvette approved
By 
KENNETH, 
a 
Verified Buyer 
on 
November 09, 2021
I work at a Chevrolet Dealership and Amsoil Dominator DOT 4 is one of only two brake fluids on the market that I have found that meet the Chevrolet specs for the C8 Corvette under race conditions.
You can always rely on AMSOIL quality.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Keeps brakes working strong
By 
DYLAN, 
a 
Verified Buyer 
on 
October 28, 2021
In XC racing one of the most important parts is being able to stop. This fluid keeps the brakes from over heating and keeps me stopping on a dime.
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