Polymer Coated Brake Rotors Vs Uncoated

The wheel design and model year of your car will determine whether coated or uncoated rotors are your best option.

Polymer coated brake rotors vs uncoated. I need to replace the worn front brake rotors. The brake rotors are sprayed with geomet 360 at the finishing line in order to protect it until it is installed on the vehicle. Are the coated with a longer warranty worth the cost. Geomet brake coating is the highest quality of brake rotor coating on the market today.

The uncoated cast rotor has a bare unprotected exterior which is prone to corrosion. Cars and trucks more than ten years old or later model vehicles with a closed wheel design do not require coating. Not all rotors are created equal. I need new front brake pads and rotors.

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. I live in boston where i need to worry about rusting things. 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. But the truth is not all brake rotors have to be hideous.

This slows the corrosion process but barely. I see some companies making electrocoated brake rotors where the center part where brake pads don t touch is coated painted with black stuff. The specially formulated polymer coating is applied to the entire rotor offering total protection for optimal performance and longer life. In turn the premium coated rotor has a special barrier layer along its entire exterior surface to protect the rotor from corrosion and to keep it clean.

He said he could get me 1 year warranty normal uncoated for 100 though. Same as the cheap brake rotors. Brake rotors aren t exactly known to be the cleanest part of the car. Some manufacturers use the same cheap brake rotor and paint a coating or even worse powder coat them.

But my car failed inspection today because of the brakes. Mechanic at first tried to sell me two coated rotors with a three year warranty for 156. Or will the regular ones suit. Oh the car is 2006 ford focus zx4 ses.

Even with coated brake rotors the quality varies.