Check the listing for details. OEM MerCruiser Marine Starter 454 496 305 350 Mag 383 4.3 MPI V6 V8 50-863007a1. Condition: New. Listed at 250.99 USD. NEW OEM Factory Mercruiser Marine Starter Motor For most late model Chevy GM Marine engines with the 14 inch flywheel Fits most MerCruiser Engines: 3.0L / 4 Cylinder (1999 and Newer MCM 3.0L) 4.3L V6 ( From the mid 80's to current model V6 including MPI engines) Small Block V8: 305 / 5.0L & 350 / 5.7L & 377 / 6.2LBig Block V8: 454 - 496 - 502 Mag MerCruiser Part number 50-863007a1<img src="http://ti2.auctiva.com/web/aswCredit.gif" border="0"><br><a href="http://www.auctiva.com/?how=scLnk2" target="_blank"><img src="http://ti2.auctiva.com/images/sc1line2.gif" border="0"></a>NEW OEM Factory Mercruiser Marine Starter Motor For most late model Chevy GM Marine engines with the 14 inch flywheel Fits most MerCruiser Engines: 3.0L / 4 Cylinder (1999 and Newer MCM 3.0L) 4.3L V6 ( From the mid 80's to current model V6 including MPI engines) Small Block V8: 305 / 5.0L & 350 / 5.7L & 377 / 6.2LBig Block V8: 454 - 496 - 502 Mag MerCruiser Part number 50-863007a1