A load-supporting axle that does not transmit power; an axle that does not rotate, but merely forms a base on which to attach the wheels.
The belt driven pulley mounted on the front of the vibration damper.
The mixture of water antifreeze used in an engine cooling system to maintain the engines temperature throughout its operating range.
A material whose atoms become oxidized Electrically charged in solution. In automobiles, the battery electrolyte is a mixture of sulfuric acid and water.