New silver alternator with serpentine belt and idler pulley in a…

Close-up of a newly installed cast-aluminum alternator in a dusty engine bay, with copper windings visible through the vented case and a serpentine belt wrapped around its grooved pulley. A smooth idler/tensioner pulley sits at lower right and a rubber heater hose curves over the top of the unit.

AI caption November 2005 · Photo 199 of 343