Alternator Belt - 8M0178243

Alternator Belt - 8M0178243 This alternator belt is designed for Mercury outboard engines, ensuring proper operation of the alternator. The alternator is a key component in generating electricity to power the engine’s electrical systems, including the ignition, lights, and other accessories. Replacing the alternator belt is crucial because it directly powers the alternator, which charges your battery; a worn or broken belt means your battery won't be properly charge, potentially leaving you stranded with a dead battery, and could also damage other accessories. Fits: 350-400HP 5.7L V10 Verado 4-Stroke (SN 3B266064 & Above) 600HP 7.6L V12 4-Stroke (SN 3B060061- 3B332191) 600HP 7.6L V12 4-Stroke (SN 3B332192 & Above) 400R 5.7L V10 4-Stroke (SN 3B272954 & Above)