Brake Linings Brake Pads Brake Shoes
Replacement Brake Linings
Replace semi-metallic brake linings with semi-metallics, nonasbestos organic (NAO) linings with nonasbestos, and asbestos linings with either asbestos or NAO.
Asbestos linings should never be substituted for semi-metallics. Asbestos in such an application will wear too quickly and may not provide the stopping power necessary for safe braking.
Semi-metallic linings are usually required on the front brakes of front-wheel drive cars because of higher operating temperatures. Front brakes typically handle up to 85% of the brake load. Semimetallic linings help conduct heat away from brake rotors. Asbestos does not because it is an insulator.
If asbestos linings are used in a FWD application, brakes may run too hot. Since heat is directly proportional to lining life, asbestos pads won’t last.
Most friction suppliers offer a choice between economy and premium replacement linings. Some also offer a midrange lining. Most people either want the best replacement linings or the cheapest. Recommend a quality brand of premium lining because they will last longer and they generally provide better braking performance.