Description:

The ROP Shop replacement Rectifier for 1990 Mariner 175HP 71754120D, 7175412SD, 71754220D, 7175422SD Boat. Specs - Type: Square, 3 Post. Refer to images 2 & 3 for more information. Includes - (1) Rectifier; comes as shown in the first image. Converts the AC power from the engine stator to DC power to charge the battery. Fits/For: Various Mercury & Mariner 2-cycle outboards from 6 HP through 220 HP.