MERCURY 3.0L V6 CARB / EFI OUTBOARDS (200-250HP):
3.0L V6 Carb 225HP 92mm Bore x 76mm Stroke 186ci (1994-2008)
3.0L V6 EFI 225HP 92mm Bore x 76mm Stroke 186ci (1994-2008)
3.0L V6 Carb/EFI 200-250HP 92mm Bore x 76mm Stroke (1994-2008)
MERCURY 3.0L V6 OPTIMAX / DFI OUTBOARDS (200-250HP):
OptiMax DFI 200HP 3.0L V6 92mm Bore S/N OT599000+ (2001-2018)
OptiMax DFI 225-250HP 3.0L V6 92mm Bore S/N OT599000+ (2001-2018)
Pro XS / XS 225-250HP 3.0L V6 92mm Bore (2004-2018)
MERCURY SPORT JET V6 DFI:
Sport Jet V6 DFI 250HP 3.0L 92mm Bore (2002-2006)
OEM PART NUMBERS:
Mercury: 27-813932 / 27813932
Mercury: 27-813933 / 27813933
Mercury: 27-813933006 / 27813933006
Mercury: 27-884428001 / 27884428001
MERCURY 3.0L V6 POWERHEAD BASE GASKET — 200-250HP 2-Stroke Outboard:
Cylinder base gasket for Mercury and Mariner 3.0L V6 2-stroke outboards. Fits Carbureted, EFI, OptiMax DFI, Pro XS, and Sport Jet models from 200-250HP. Bore 3.625" (92mm), stroke 2.98" (76mm), 186 CID displacement. OptiMax/DFI models require S/N OT599000 and up.
⚠️ IMPORTANT: Verify OEM part number before ordering to ensure proper fitment.