GM / MerCruiser / Volvo / OMC 3.0L 4Cylinder Head (8M0115135/8M0188300)
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Ordernumber MerCruiser OEM: 8M0188300
All new Quicksilver cast iron cylinder head, hardened valve seats press fit into the
cylinder head with stainless steel valves featuring seats treated with a
cobalt-chromium alloy for extreme durability.
This cylinder head features screw-in
rocker studs. Smaller ports are updated to the latest design to deliver more power.
No provision for in port fuel injector for non-MerCruiser applications.
1990-2016 MCM 3.0L, 3.0LX, & 3.0L MPI
3.0L Industrial
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 (3.0) OMC Volvo Penta
This is for engines with a 1-piece rear main seal....which they switched over to in 1990... but may have been found on some earlier 2-piece setups as well.
Equel to: 8M0115135, 3854012, 809891, 810849, 938-8M0115135, GM 10140599, GM14098819, 14098819, 14098820, GM14098820, 936-810840, 810840, 18-4489, 936-810849