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Manifold Exhaust for Mercruiser GM 305 5.0L 350 5.7L V8 1983-2003 87114

  • Part #: GLM51230

$259.95

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    States this fee will apply to.
    AL, CT, DC, DE, FL, GA, IL, IN, KY, MA, MD, ME, MI, MS, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WI, WV, ,
    $24.00
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Exhaust Manifold for Mercruiser GM Small Bock Marine Engines
Fits Mercruiser Model GM 305(5.0L),350 (5.7L), 377 383 (6.2L) V8 Small Block from years 1983 to 2003

Replaces the following OEM and Aftermarket Part Numbers:

Manufacturer Part #s
Mercury Marine Quicksilver 860246A15, 860246A10
Osco 7114B, 7114B2
Aqua-Power 5500, 5500-1
Barr MC-1-87114
Mallory 9-40507
Sierra 18-1953, 18-1953-1, 18-1953-2
GLM 51230
HGE 7114


dimensions
(shown with a 4" riser)


NOTE: This manifold WILL NOT FIT Dry Joint Exhaust Systems.
Click here if you have a Dry Joint Exhaust
GLM Cast Iron Manifolds and Risers come with a 3-year limited warranty (PDF)!



SIE18-1953-2
Brand Model Year HP Serial # Notes
Mercruiser Stern Drive 320 EFI GM 1986
Mercruiser Stern Drive 320 EFI GM 1987
Mercruiser Stern Drive 350 MAG ALPHA GM 1986
Mercruiser Stern Drive 350 MAG ALPHA GM 1987
Mercruiser Stern Drive 320 EFI GM 1988
Mercruiser Stern Drive 320 EFI GM 1989
Mercruiser Stern Drive 5.7L MIE COMPETITION SKI GM 1988
Mercruiser Stern Drive 5.7L MIE COMPETITION SKI GM 1989
Mercruiser Stern Drive 5.7L MIE COMPETITION SKI GM 1990
Mercruiser Stern Drive 5.7L MIE COMPETITION SKI GM 1991
Mercruiser Stern Drive 5.7L MIE COMPETITION SKI GM 1992
Mercruiser Stern Drive 5.7L MIE COMPETITION SKI GM 1993
Mercruiser Stern Drive 5.7L MIE COMPETITION SKI GM 1994
Mercruiser Stern Drive 5.7L MIE COMPETITION SKI GM 1995
Mercruiser Stern Drive 230 MIE 4 BBL. GM 1988 230
Mercruiser Stern Drive 5.0L MIE 4 BBL GM 1988 230
Mercruiser Stern Drive 230 MIE 4 BBL. GM 1989 230
Mercruiser Stern Drive 5.0L MIE 4 BBL GM 1989 230
Mercruiser Stern Drive 230 MIE 4 BBL. GM 1991 230
Mercruiser Stern Drive 5.0L MIE 4 BBL GM 1991 230
Mercruiser Stern Drive 230 MIE 4 BBL. M 1992 230
Mercruiser Stern Drive 5.0L MIE 4 BBL GM 1992 230
Mercruiser Stern Drive 260 MIE GM 1988
Mercruiser Stern Drive 260 MIE GM 1989
Mercruiser Stern Drive 260 MIE GM 1991
Mercruiser Stern Drive 260 MIE GM 1992
Mercruiser Stern Drive 260 GM 1987
Mercruiser Stern Drive 260 GM 1988
Mercruiser Stern Drive 260 GM 1989
Mercruiser Stern Drive 260 GM 1990
Mercruiser Stern Drive 260 GM 1991
Mercruiser Stern Drive 260 GM 1992
Mercruiser Stern Drive 260 GM 1993
Mercruiser Stern Drive 260 GM 1994
Mercruiser Stern Drive 260 GM 1995
Mercruiser Stern Drive 230 4 BBL. GM 1987
Mercruiser Stern Drive 260 4 BBL. GM 1987
Mercruiser Stern Drive 230 4 BBL. GM 1988
Mercruiser Stern Drive 260 4 BBL. GM 1988
Mercruiser Stern Drive 230 4 BBL. GM 1989
Mercruiser Stern Drive 260 4 BBL. GM 1989
Mercruiser Stern Drive 230 4 BBL. GM 1990
Mercruiser Stern Drive 260 4 BBL. GM 1990
Mercruiser Stern Drive 230 4 BBL. GM 1991
Mercruiser Stern Drive 260 4 BBL. GM 1991
Mercruiser Stern Drive 230 4 BBL. GM 1992
Mercruiser Stern Drive 260 4 BBL. GM 1992
Mercruiser Stern Drive 230 4 BBL. GM 1993
Mercruiser Stern Drive 260 4 BBL. GM 1993
Mercruiser Stern Drive 230 4 BBL. GM 1994
Mercruiser Stern Drive 260 4 BBL. GM 1994
Mercruiser Stern Drive 230 4 BBL. GM 1995
Mercruiser Stern Drive 260 4 BBL. GM 1995
Mercruiser Stern Drive 200 2 BBL. GM 1987
Mercruiser Stern Drive 200 2 BBL. GM 1988
Mercruiser Stern Drive 200 2 BBL. GM 1989
Mercruiser Stern Drive 200 2 BBL. GM 1990
Mercruiser Stern Drive 200 2 BBL. GM 1991
Mercruiser Stern Drive 200 2 BBL. GM 1992
Mercruiser Stern Drive 200 2 BBL. GM 1993
Mercruiser Stern Drive 200 2 BBL. GM 1994
Mercruiser Stern Drive 200 2 BBL. GM 1995
Mercruiser Stern Drive 350 MAG ALPHA GM 1987
Mercruiser Stern Drive 5.7L GM 1987
Mercruiser Stern Drive 350 MAG ALPHA GM 1988
Mercruiser Stern Drive 5.7L GM 1988
Mercruiser Stern Drive 350 MAG ALPHA GM 1989
Mercruiser Stern Drive 5.7L GM 1989
Mercruiser Stern Drive 350 MAG ALPHA GM 1990
Mercruiser Stern Drive 5.7L GM 1990
Mercruiser Stern Drive 350 MAG ALPHA GM 1991
Mercruiser Stern Drive 5.7L GM 1991
Mercruiser Stern Drive 350 MAG ALPHA GM 1992
Mercruiser Stern Drive 5.7L GM 1992
Mercruiser Stern Drive 350 MAG ALPHA GM 1993
Mercruiser Stern Drive 5.7L GM 1993
Mercruiser Stern Drive 350 MAG ALPHA GM 1994
Mercruiser Stern Drive 5.7L GM 1994
Mercruiser Stern Drive 350 MAG ALPHA GM 1995
Mercruiser Stern Drive 5.7L GM 1995
Mercruiser Stern Drive 5.0LX 4 BBL. GM 1987
Mercruiser Stern Drive 5.0LX 4 BBL. GM 1988
Mercruiser Stern Drive 5.0LX 4 BBL. GM 1989
Mercruiser Stern Drive 5.0LX 4 BBL. GM 1990
Mercruiser Stern Drive 5.0LX 4 BBL. GM 1991
Mercruiser Stern Drive 5.0LX 4 BBL. GM 1992
Mercruiser Stern Drive 5.0LX 4 BBL. GM 1993
Mercruiser Stern Drive 5.0LX 4 BBL. GM 1994
Mercruiser Stern Drive 5.0LX 4 BBL. GM 1995
Mercruiser Stern Drive 5.0L 2 BBL. GM 1987
Mercruiser Stern Drive 5.0L 2 BBL. GM 1988
Mercruiser Stern Drive 5.0L 2 BBL. GM 1989
Mercruiser Stern Drive 5.0L 2 BBL. GM 1990
Mercruiser Stern Drive 5.0L 2 BBL. GM 1991
Mercruiser Stern Drive 5.0L 2 BBL. GM 1992
Mercruiser Stern Drive 5.0L 2 BBL. GM 1993
Mercruiser Stern Drive 5.0L 2 BBL. GM 1994
Mercruiser Stern Drive 5.0L 2 BBL. GM 1995
Mercruiser Stern Drive 5.7L MIE GM 1988 260
Mercruiser Stern Drive 5.7L MIE GM 1989 260
Mercruiser Stern Drive 5.7L MIE GM 1991 260
Mercruiser Stern Drive 5.7L MIE GM 1992 260
Mercruiser Stern Drive 350 MAG SKI GM 1991
Mercruiser Stern Drive 350 MAG SKI GM 1992
Mercruiser Stern Drive 350 MAG SKI GM 1993
Mercruiser Stern Drive 350 MAG SKI GM 1994
Mercruiser Stern Drive 350 MAG SKI GM 1995
Mercruiser Stern Drive 350 MAG SKI GM 1996
Mercruiser Stern Drive 5.7L MIE GM 1993
Mercruiser Stern Drive 5.7L MIE GM 1994
Mercruiser Stern Drive 5.7L MIE GM 1995
Mercruiser Stern Drive 5.7L MIE GM 1996
Mercruiser Stern Drive 350 MAG EFI SKI (TBI) GM 350 V-8 1994
Mercruiser Stern Drive 350 MAG EFI SKI (TBI) GM 350 V-8 1995
Mercruiser Stern Drive 350 MAG EFI SKI (TBI) GM 350 V-8 1996
Mercruiser Stern Drive 5.7L BRAVO EFI (TBI) GM 1994
Mercruiser Stern Drive 5.7L BRAVO EFI (TBI) GM 1995
Mercruiser Stern Drive 5.7L BRAVO EFI (TBI) GM 1996
Mercruiser Stern Drive 350 MAG MPI SKI GM 1995
Mercruiser Stern Drive 5.7L ALPHA EFI (TBI) GM 1994
Mercruiser Stern Drive 5.7L ALPHA EFI (TBI) GM 1995
Mercruiser Stern Drive 5.7L ALPHA EFI (TBI) GM 1996
Mercruiser Stern Drive 350 MAG BRAVO MPI GM 1995
Mercruiser Stern Drive 350 MAG ALPHA 4 BBL. GM 1996
Mercruiser Stern Drive 5.7L 2 BBL. GM 1996
Mercruiser Stern Drive 5.7LX 4 BBL GM 1996
Mercruiser Stern Drive 350 MAG. ALPHA 4 BBL. GM 1997
Mercruiser Stern Drive 5.7L 2 BBL. GM 1997
Mercruiser Stern Drive 5.7LX 4 BBL GM 1997
Mercruiser Stern Drive 350 MAG BRAVO MPI(GEN+) GM 1996
Mercruiser Stern Drive 5.7L MIE GM 1996
Mercruiser Stern Drive 5.7L MIE GM 1993
Mercruiser Stern Drive 5.7L MIE GM 1994
Mercruiser Stern Drive 5.7L MIE GM 1995
Mercruiser Stern Drive 5.7L MIE GM 1996
Mercruiser Stern Drive 5.7L EFI 2 BBL.-TBI GM 1996
Mercruiser Stern Drive 5.7LX EFI 4 BBL.-TBI GM 1996
Mercruiser Stern Drive 5.7L COMPETITION SKI GM 1996
Mercruiser Stern Drive BLACK SCORPION 350 MAG SKI GEN+ 1996
Mercruiser Stern Drive 350 MAG ALPHA EFI (GEN+) GM 350 V-8 1996
Mercruiser Stern Drive 5.7LX BRAVO EFI (GEN+) GM 1996
Mercruiser Stern Drive 350 MAG EFI SKI (GEN+) GM 1996
Mercruiser Stern Drive 350 MAG BRAVO MPI (GEN+) GM 350 V-8 1997
Mercruiser Stern Drive 5.7L EFI (2 BBL.-TBI) GM 1997
Mercruiser Stern Drive 5.7LX EFI (4 BBL.-TBI) GM 1997
Mercruiser Stern Drive 350 MAG ALPHA EFI GEN+ GM 1997
Mercruiser Stern Drive 5.7LX BRAVO EFI GEN+) GM 1997
Mercruiser Stern Drive 350 MAG ALPHA 4 BBL. GM 1997
Mercruiser Stern Drive 5.7L 2 BBL. GM 1997
Mercruiser Stern Drive 5.7LX 4 BBL. GM 1997
Mercruiser Stern Drive BLACK SCORPION 350 MAG SKI GEN+ 1997
Mercruiser Stern Drive BLACK SCORPION 350 MAG SKI GEN+ 1998
Mercruiser Stern Drive 5.7L COMPETITION SKI GM 1997
Mercruiser Stern Drive 350 MAG EFI SKI (GEN+) GM 1997
Mercruiser Stern Drive 5.7L MIE GM 350 1997
Mercruiser Stern Drive 350 MAG SKI GM 350 V-8 1997
Mercruiser Stern Drive 5.7L CARB MIE
Mercruiser Stern Drive 5.7L COMPETITION SKI GEN+ GM 1998
Mercruiser Stern Drive 5.7L 2 BBL GM 1998
Mercruiser Stern Drive 5.0L 2 BBL GM 1998
Mercruiser Stern Drive 350 MAG MPI HORIZON MIE
Mercruiser Stern Drive 350 MAG MPI MIE
Mercruiser Stern Drive MX 6.2L MPI MIE
Mercruiser Stern Drive 5.7L EFI GM 1998
Mercruiser Stern Drive 350 MAG MPI ALPHA/BRAVO
Mercruiser Stern Drive 5.0L EFI GM 1998
Mercruiser Stern Drive BLACK SCORPION MX SKI GEN+ 1997
Mercruiser Stern Drive BLACK SCORPION MX SKI GEN+ 1998
Mercruiser Stern Drive MX 6.2L MPI BRAVO
Mercruiser Stern Drive 350 MAG MPI SKI
Mercruiser Stern Drive 350 MAG MPI ALPHA/BRAVO
Mercruiser Stern Drive 350 MAG MPI HORIZON ALPHA/BRAVO
Mercruiser Stern Drive 5.0L MPI ALPHA/BRAVO
Mercruiser Stern Drive MX 6.2L MPI BRAVO
Mercruiser Stern Drive MX 6.2L MPI HORIZON BRAVO
Mercruiser Stern Drive 350 MAG MPI HORIZON MIE
Mercruiser Stern Drive 350 MAG MPI MIE
Mercruiser Stern Drive MX 6.2L MPI HORIZON MIE
Mercruiser Stern Drive MX 6.2L MPI MIE
Mercruiser Stern Drive 357 ALPHA 4V 2008
Mercruiser Stern Drive 357 MAG BRAVO 4V 2008
Mercruiser Stern Drive 357 ALPHA 4V 2009
Mercruiser Stern Drive 357 MAG BRAVO 4V 2009
Mercruiser Stern Drive 383 MAG BRAVO 4V 2008
Mercruiser Stern Drive 383 MAG BRAVO 4V 2009
Mercruiser Stern Drive 200 2 BBL. GM 1982 200
Mercruiser Stern Drive 228 4 BBL. GM 1982
Mercruiser Stern Drive 230 4 BBL. GM 1982
Mercruiser Stern Drive 260 GM 1982
Mercruiser Stern Drive 260 4 BBL. GM 1982
Mercruiser Stern Drive 898 2 BBL. GM 1982
Mercruiser Stern Drive 200 2 BBL. GM 1983 200
Mercruiser Stern Drive 228 4 BBL. GM 1983
Mercruiser Stern Drive 230 4 BBL. GM 1983
Mercruiser Stern Drive 260 GM 1983
Mercruiser Stern Drive 260 4 BBL. GM 1983
Mercruiser Stern Drive 898 2 BBL. GM 1983
Mercruiser Stern Drive 200 2 BBL. GM 1984 200
Mercruiser Stern Drive 228 4 BBL. GM 1984
Mercruiser Stern Drive 230 4 BBL. GM 1984
Mercruiser Stern Drive 260 GM 1984
Mercruiser Stern Drive 260 4 BBL. GM 1984
Mercruiser Stern Drive 898 2 BBL. GM 1984
Mercruiser Stern Drive 200 2 BBL. GM 1985 200
Mercruiser Stern Drive 228 4 BBL. GM 1985
Mercruiser Stern Drive 230 4 BBL. GM 1985
Mercruiser Stern Drive 260 GM 1985
Mercruiser Stern Drive 260 4 BBL. GM 1985
Mercruiser Stern Drive 898 2 BBL. GM 1985
Mercruiser Stern Drive 200 2 BBL. GM 1986 200
Mercruiser Stern Drive 228 4 BBL. GM 1986
Mercruiser Stern Drive 230 4 BBL. GM 1986
Mercruiser Stern Drive 260 GM 1986
Mercruiser Stern Drive 260 4 BBL. GM 1986
Mercruiser Stern Drive 898 2 BBL. GM 1986
Mercruiser Stern Drive 200 2 BBL. GM 1987 200
Mercruiser Stern Drive 228 4 BBL. GM 1987
Mercruiser Stern Drive 230 4 BBL. GM 1987
Mercruiser Stern Drive 260 GM 1987
Mercruiser Stern Drive 260 4 BBL. GM 1987
Mercruiser Stern Drive 898 2 BBL. GM 1987
Mercruiser Stern Drive 5.7L EFI GEN+ REPOWER PLUS GM 1997


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