The term 'SOME BRAKE PARTS' can be broken down into five separate crossword solutions: SHOES (5 letters), PADS (4 letters), DISCS (5 letters), LININGS (7 letters), and CYLINDERS (9 letters). Brake SHOES are metal plates that press against the brake drum to slow or stop a vehicle. Brake pads are friction materials that are attached to the brake caliper, which press against the brake rotor to slow or stop a vehicle. Brake DISCS are metal DISCS that are attached to the wheel hub and rotate with the wheel. Brake linings are friction materials that are attached to the brake SHOES and press against the brake drum to slow or stop a vehicle. Brake CYLINDERS are hydraulic components that use pressure from the brake pedal to activate the brakes.