Marine Alternators

This MechMan Marine certified high output 170 amp 6 phase alternator is a great upgrade for boats using the popular "GM LS Truck" bolt pattern alternator. This style alternator was used by many boat manufacturers from the late 199…

This high output alternator features late model 6-phase hairpin stator technology in a custom machined housing that bolts directly in place of the antiquated 11SI design. Don't be fooled by cheap re-winds advertised as making…

This MechMan Marine certified Large Case H.O. 250 amp 6 phase alternator is a great upgrade for marine engines using the popular Ford / T-mount bolt pattern alternator on 6.2L Ford based V8 engines. The alternator comes with a sim…

This MechMan Marine certified Large Case H.O. 250 amp 6 phase alternator is a great upgrade for marine engines using the popular GM truck bolt pattern alternator on many different modern LS / LT series GM marine V8 engines. The al…

*** FOR HIGHER AMPERAGE OUTPUT (240), PLEASE CONTACT US. MUST USE SERPENTINE PULLEY *** This MechMan Marine certified high output 170 amp 6 phase alternator is a great upgrade for boats using the popular 6.61 inch center-to-cente…

*** FOR HIGHER AMPERAGE OUTPUT (240), PLEASE CONTACT US. *** This MechMan Marine certified high output 170 amp 6 phase alternator is a great upgrade for boats using the popular 6.61 inch center-to-center bolt pattern alternator. T…