Manufacturer No.: 18-770 127-863112 Fitment: For Mercruiser 3.0L MPI EC 4 stroke 3 liters 4 cylinders 350 MAG MPI ALPHA/BRAVO 4 stroke 5, liters 8 cylinders 350 MAG MPI ALPHA/BRAVO EC 4 stroke 5, liters 8 cylinders 350 MAG MPI HORIZON ALPHA/BRAVO 4 stroke 5, liters 8 cylinders 350 MAG MPI HORIZON ALPHA/BRAVO EC 4 stroke 5, liters 8 cylinders 350 MAG MPI HORIZON MIE 4 stroke 8 cylinders 350 MAG MPI MIE 4 stroke 8 cylinders 350 MAG MPI SKI 4 stroke 8 cylinders 350 MPI ALPHA 2010-2010 4 stroke 8 cylinders 357 HRZ 630A BOBTAIL RM 2012-2013 4 stroke 4 cylinders 357 HRZ 630V BOBTAIL RM 2012-2013 4 stroke 4 cylinders 357 STROKER SCORPION 2012-2012 4 stroke 8 cylinders 377 MAG MPI BRAVO 4 stroke 8 cylinders 377 MAG MPI BRAVO EC 4 stroke 8 cylinders 383 MAG STROKER 2008-2008 4 stroke 8 cylinders 383 MAG STROKER BRAVO 2008-2008 4 stroke 8 cylinders 383 MAG STROKER INBOARD 2009-2009 4 stroke 8 cylinders 383 STROKER SCORPION 2007-2007 4 stroke 8 cylinders 383 STROKER SCORPION BRAVO 4 stroke 385 PERFORMANCE TUNED 2012-2012 4 stroke 8 cylinders 4.3L MPI ALPHA/BRAVO 4 stroke 4.3 liters 6 cylinders 4.3L MPI ALPHA/BRAVO EC 4 stroke 4.3 liters 6 cylinders 496 H.O BRAVO 4 stroke 8 cylinders 496 MAG BASE MODEL) 4 stroke 8.1 liters 8 cylinders 496 MAG EC BASE MODEL) 1998-1998 4 stroke 8 cylinders 496 MAG EC H.O MODEL) 1998-1998 4 stroke 8 cylinders 496 MAG H.O MODEL) 4 stroke 8.1 liters 8 cylinders 5.0L MPI ALPHA/BRAVO 4 stroke 5 liters 8, cylinders 5.0L MPI ALPHA/BRAVO EC 4 stroke 5 liters 8 cylinders 5.7L MIE SKI EC 1998-1998 4 stroke 5.7 liters 8 cylinders 5.7L MPI HORIZON MIE 4 stroke 5.7 liters 8 cylinders 5.7L MPI MIE 4 stroke 5.7 liters 8 cylinders 5.7L MPI MIE EC 4 stroke 5.7 liters 8 cylinders 5.7L MPI MIE SKI 4 stroke 5.7 liters 8 cylinders 5.7L MPI SKI 4 stroke 5.7 liters 8 cylinders 5.7L MPI TOWSPORT WITH GEN III 4 stroke 5.7 liters 8 cylinders 5.7L SKI EC 4 stroke 5.7 liters 8 cylinders 600 SCI 2006-2010 4 stroke 8 cylinders 6.2L MPI HORIZON MIE 4 stroke 6.2 liters 8 cylinders 6.2L MPI MIE 4 stroke 6.2 liters 8 cylinders 6.2L MPI MIE EC 2014-2019 4 stroke 6.2 liters 8 cylinders 662 SCI 2007-2009 4 stroke 8 cylinders 700 SCI 2006-2009 4 stroke 8 cylinders 8.1L INBOARD BASE) 4 stroke 8.1 liters 8 cylinders 496 cid 8.1L INBOARD BASE EC 4 stroke 8.1 liters 8 cylinders 496 cid 8.1L INBOARD H.O.) 4 stroke 8.1 liters 8 cylinders 496 cid 8.1L INBOARD H.O. EC 4 stroke 8.1 liters 8 cylinders 496 cid 8.1L INBOARD INLINE) 2014-2014 4 stroke 8.1 liters 8 cylinders 8.1L INBOARD V-DRIVE) 2014-2014 4 stroke 8.1 liters 8 cylinders BLACK SCORPION 350 MAG MPI 4 stroke 8, cylinders BLACK SCORPION MX MPI 4 stroke 6.2 liters 8 cylinders 377 cid MX 6.2L MPI BRAVO 4 stroke 6.2 liters 8, cylinders MX 6.2L MPI HORIZON BRAVO 4 stroke 6.2 liters 8, cylinders MX 6.2L MPI HORIZON MIE 4 stroke 6.2 liters 8, cylinders MX 6.2L MPI MIE 4 stroke 6.2 liters 8, cylinders MX 6.2L MPI SKI 4 stroke 6.2 liters 8 cylinders SCORPION 350 2012-2019 4 stroke 5.7 liters 8 cylinders SCORPION 377 2012-2019 4 stroke 8, cylinders Fits: MCM 3.0L MPI, V-6 & V-8 (305, 350 & 496 CID) MPI Engines With ECM 555 Package Include: 1xIdle Air Control Valve