Sierra 18-5603 - Starter, Indmar NGK ILFR6GE The two-in-one system gives boat

The two-in-one system gives boat owner’s the ability to extend the life expectancy of their engine

D shaped drive with o-ring seal

Fits: Most Mercury/Mariner O/B's 35hp & above and all MerCruiser except Bravo

350 MAG MPI MIE 4 stroke 8 cylinders

0L marine engines with a 14" Flywheel

Sierra 18-5603 - Starter, Indmar NGK ILFR6GE The two-in-one system gives boatReplaces: Mercruiser 50 808011A4 Pleasurecraft RA122009 Marine Power 0170 000 Indmar 573001 Noseless: CCW Top mount rear entry starter for standard rotation GM & Ford engines. Can be used in place of 18 5908 and 18 5902 Sierra Marine Starter, Inboard is equivalent to parts: 808011A05 Mercury Marine 50808011A05 Mercury Marine