
🛠️ Glide into flawless braking with Permatex Ultra Disc Lube — because your ride deserves the smoothest stop.
Permatex 85188 Ultra Disc Brake Caliper Lubricant is a green, non-melting, 100% synthetic lubricant designed to prevent seizing, sticking, and squealing of brake disc components. It operates reliably across a wide temperature range (-40°F to 400°F), ensuring long-lasting lubrication of caliper pins, sleeves, bushings, and pistons throughout the brake pad life. Trusted by professionals and DIYers alike, it delivers dependable performance and extends brake system longevity.

| Customer reviews | 4.7 4.7 out of 5 stars (4,003) |
User
Perfect for brake caliper pins
I stripped the brakes down on my 10 year old DD and decided to check the caliper slider pins for corrosion, contaimantion and stiction. After a wipe down and a clean with brake cleaner I put a smear of this Permatex on each pin and then reinstalled. The pistons now slide back and forwards with no stiction like a buttered baboon butt on a glass mirror ( no primates were harmed during this analogy). A little goes a long way and I expect this small tube to last me many years. Previoulsy I have used high temp lithium grease, but this Permatex is the proper product for the application. I should have bought some years ago.
User
Does what it says
Worked well using on slider pins in brake calipers
User
It works when you need it
If you want a dependable all-around brake lubricant without spending much, it’s one of the safest mainstream options. Mechanics who work heavily on modern floating calipers sometimes prefer pure silicone brake grease for slide pins specifically, but for most home brake jobs this product performs very well when applied correctly.
User
Does what it says in the tin.
Used to put new brake discs on car, works a treat.
User
High Quality lubrication
High quality, good price, top lubrication, looks expensive but it will last long.
User
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What it should
User
Does the job
Does what it says on the tin. Compound seems as good as bigger brand although in green.Don’t know how much the difference between this one and the big brand.But so far so good.
User
Not good
Didnt find this effective at all. My breaks are squealing again after a full clean, will be using standard copper grease next time. Expensive
User
Bra smörjmedel!
Bra smörjmedel
User
Very Important
Its says its for Disc Brake Caliper Lube, but does not say the temperature limits,I'll try and see how long will it last under extreme heat of the brakes....
User
Quality brake lube
Fast shipping from usa to europe, very satisfied with this excellent brake lube wich is hard to find in my country.
User
Excellent Brand
+ Product works when applied as per instructions+ Top brand, can be trusted
User
Brake caliper grease
Perfect product, great results
Trustpilot
3 days ago
2 months ago