Evinrude Johnson OMC RectifierGenuine OEM rectifier for Johnson and Evinrude outboard motors. Converts AC voltage from the stator to DC voltage for battery charging and powering the boat's electrical systems. Also provides the tachometer signal — a failed rectifier will affect both charging and tach operation. Part Number: 173692 Function: AC-to-DC conversion for battery charging; tachometer signal; voltage regulation (on combined units) Wiring: Typically 3-lead — two yellow wires (stator AC) + one red wire (battery positive/DC output) Fits: Select Johnson and Evinrude outboard models — verify fitment before purchase Features: OEM quality, reliable AC-to-DC rectification, protects battery from overcharging Order from C and O Marine Parts — your trusted source for Evinrude and Johnson outboard parts.