Mitsubishi Marine Engines

TIER 1 REPLACEMENT

S6A3-Y1MPTA-3

483HP

S6A3-Y1MPTA

529HP

S6R-Y1MPTAW-3

590HP

S12A2-Y1MPTA-3

850HP

S12R-Y1MPTA

1180HP

S16R-Y1MPTAW

1568HP

TIER 2 REPLACEMENT

S6B3-Y2MPTK-4

429HP

S6A3-Y2MPTK-3

483HP

S6R-Y2MPTK-3

630HP

S12A2-Y2MPTK-3

940HP

S12R-Y2MPTK-3

1260HP

TIER 3

S6B3-Y3MPTAW-2

429HP

S6A3-Y3MPTK-4

543HP

S6R-Y3MPTAW-4

630HP

S6R-Y3MPTAW-1

684HP

S6R2-Y3MPTAW

803HP

TIER 4

S12R-Y4MPTAW-3

1260HP

Mitsubishi Marine Engine Quick Reference

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