Acdelco s professional series line of brake rotors are well made inexpensive and coated for rust prevention making them a good choice for.
Polymer coated brake rotors.
There is no easy answer as there are so many different types brands of ceramic and polymer coated rotors out there and they all claim top durability and performance.
Same as the cheap brake rotors.
The paint wares off the surface where the pads touch and then stay on the other bits of the rotor to prevent surface rust.
Napa brakes ultra premium 100 polymer coated rotors.
But the truth is not all brake rotors have to be hideous.
Acdelco professional brake rotor.
There is a reason brake rotors develop rust and start looking like ancient archeological dig items after a few months but that s not something we have.
The brake pad is life time warranted as long as you own the vehicle.
Autozone rotors carry a 2 year warranty then pro rated.
Geomet brake coating is the highest quality of brake rotor coating on the market today.
I have been using autozone front rotors now for 2 years smooth like a baby.
Tested to withstand 400 hours of salt spray equivalent to 18 southern michigan winter months coated brake rotors edges and vanes stay cleaner longer optimizing air flow and performance.
But with new products like coated brake rotors it s a little easier.
This exposes a ring of steel where the brake pad and the brake rotor meet.
Not all rotors are created equal.
Or perhaps your mechanic is a dick.
Rust on your vehicle is inevitable in canada including on components like brake rotors.
Perhaps it s just coincidental that the coated ones come with a 3 year warranty.
When the rotor is used on the vehicle for the first time the layer of geomet over the braking surface is easily rubbed away by friction.
After the coating cures it ends up as a thin dry film approximately 8 micrometers thick and gives the rotor a metallic silver look.
This slows the corrosion process but barely.
The specially formulated polymer coating is applied to the entire rotor offering total protection for optimal performance and longer life.
The coating is basically just for looks.
Brake rotors aren t exactly known to be the cleanest part of the car.
In fact the brake rotors often become these ugly little gremlins that you are forced to accept as part of your car.
Surface rust won t hurt anything it just doesn t look nice.
Search for info in my other thread on diy front brake rotor.
Even with coated brake rotors the quality varies.