Click on manifolds and risers to see exploded view of parts included
*note  additional shipping
required on manifolds due to weight

58231 Mercruiser parts 3" elbow / manifold set
GLM Marine aluminum manifold

P/N 58231 Complete GLM Marine aftermarket Mercruiser manifold and riser for GM V8 engines for Chevy
exhaust manifolds with 3 inch riser.
GLM Marine aftermarket Mercruiser small block exhaust manifolds included:
P/N 51230 Exhaust manifold (2 units) V8 Chevy cast iron assembly OEM number 860246Q11 P/N 51110 Riser 3 inch
x 2 OEM number 98504A3 V8 Chevy P/N 31100 Gasket OEM number 2733395 x 2 P/N 30240 Gasket OEM number 27863724
x 2 P/N 13991 90 degree hose fitting / 22806926 x 2 P/N 13992 Drain plug OEM number 22806608A02 x 2 P/N
80140 Oring for plug / 2545253 x 2 P/N 22391 Stud OEM number 1649545 x 8 P/N 21248 Locknut / 1146335 x 8
GLM Marine aftermarket parts are compatible with:
305 V8 200, 1985  1987 (S/N 6899058  0B774444) 228, 1983  1995 (S/N 6218462  0F600999) 230, 1985  1987 (S/N 6899269  0B773739) 230 MEI, 1981  1987 (S/N
59070580B788151) 5.0L, 1988  1995 (S/N 0B774445  0F600999) 5.0L EFI Gen +, 1998  2001, (S/N 0L012052  Up) 5.0L LX, 1988  1995 (S/N 0B773740  0F600999) 898, 1983  1984 (S/N 6218462  6899057) 260, 1983  1987 (S/N
6218462  0B773304) 260 MEI, 1981  1987 (S/N 5907058  0F024999) 300, 1985  1986 (S/N 6668677  0B430367) 320
EFI 1987  1989 (S/N 0A543604  0C622418) 350 MAG Alpha 1986  1987 (S/N 0A635178  0K999999) 350 MAG Alpha EFI
19961997 (S/N 0F800300  0K999999) 350 MAG Bravo MPI, 1995  1997 (S/N 0F415189  0K999999) 350 MAG EFI Ski, 1994
 1997 (S/N 0F215561  0K999999) 350 MAG MPI Horizon 1998  2001 (S/N 0L010019  up) 350 Mag MPI MIE, 1998  2001
(S/N 0L002008 up) 350 Mag MPI Ski, 1995  1996 (S/N 0F350583  0F799999) 350 Mag MPI Ski Gen +, 2001  up (S/N
0M300000  up) 5.7L, 1988  2001 (S/N 6218462  up) 5.7L EFI 1995  2001 (S/N 0F225560  up) 5.7L EFI MIE,
1997 (S/N 0K40300  0K999999) 5.7L MIE Gen +, 1998  2001 (S/N 0L002003  up) 5.7L Ski, 1985  2001 (S/N 0A338533
 up) 5.7L LX 350 / EFI / Bravo, 1996  1997 (S/N 0F601000  0K999999) 377 Scorpion MCM, 2001  2001 (S/N 0L416146
 up) 377 Scorpion Ski, 1997  1998 (S/N 0K000656  up) MX 6.2L MPI 377 / Horizon, 2000  2001 (S/N 0L68003  up)

58232 GLM Marine aftermarket Mercruiser years 1983 to 2001 exhaust manifolds 4" kit

P/N 58232 Complete GLM Marine aftermarket Mercruiser manifold and riser for GM V8 engine parts for small
block Chevy exhaust manifolds with 4 inch riser.
GLM Marine aftermarket Mercruiser small block exhaust manifolds
included:
P/N 51230 Exhaust manifold (2 units) V8 small block chevy cast iron assembly OEM number 860246Q11 P/N
51140 Riser 4 inch x 2 OEM number 807988A2 V8 small block Chevy P/N 31100 Gasket OEM number 2733395 x 2 P/N 30240
Gasket OEM number 27863724 x 2 P/N 13991 90 degree hose fitting / 22806926 x 2 P/N 13992 Drain plug OEM number
22806608A02 x 2 P/N 80140 Oring for plug / 2545253 x 2 P/N 22391 Stud OEM number 1649545 x 8 P/N 21248
Locknut / 1146335 x 8
GLM Marine aftermarket engine parts compatible with: Same as the above manifold and riser set

Mercruiser 5.0 and 5.7 liter manifolds for V8 engine GM 305/350/377 cubic inch. Years 1983 and up *For 19771982 end rise exhaust manifold log style, see below section

58990 Mercruiser conversion kit V8 4 inch manifolds and risers

P/N 58990 Mercruiser exhaust manifold conversion kit. Convert the older style 'log style' end rise
assembly to the center rise assembly. Manifold and riser set included are all the engine parts listed for P/N 58232
(shown above), plus parts shown below. GLM Marine aftermarket Mercruiser exhaust manifold and riser set includes
the following engine parts:
P/N 51230 Cast iron exhaust manifolds Mercruiser OEM number 860246Q11x 2 units P/N
13222 Thermostat housing kit P/N 13030 Thermostat / 807052T1 P/N 47180 Water hose P/N 89120 Upper bellow /
3244348T x 4 P/N 01100 Hose clamp / 54815504372 x 16 P/N 50770 Tube x 2 P/N 01057 Small hose clamp x 8 P/N 50011 Solenoid bracket P/N 22303 Screw x 2 P/N 50012 Fuel filter bracket P/N 21026 Spacer P/N
22371 Screw / 331999 P/N 74009 Alternator bracket / 93175T P/N 21695 Spacer for alt. bracket / 2333186 P/N
22355 screw OEM number 1012244 x 3 P/N 13992 Drain plug / 22806608A02 x2

51230 V8 350 GM exhaust manifold kit OEM 860246A10

P/N 51230  Mercruiser V8 exhaust manifold with gasket OEM number 860246A10.
 GLM
Marine aftermarket Mercruiser engine parts used on either port and starboard sides.
 Exhaust manifolds for V8 small
block chevy
 Cast iron assembly OEM number 860246Q11

51140 Exhaust elbow 4 inch 7 degree OEM 807988A2

P/N 51140 GLM Marine aftermarket Mercruiser exhaust riser  4" hose fitting at 7 degrees
 Used
on both port and starboard side.
 Mercruiser OEM number 99746A17.

5123051110 Exhaust manifold kit 1985 to 1987

P/N 5123051110 Mercruiser aftermarket exhaust manifolds for 3 inch hose. GLM Marine aftermarket
Mercruiser exhaust manifold and riser set includes the following engine parts:  P/N 51230 Exhaust Manifolds
 P/N
51110 riser
 P/N 13990 Hose fitting with drain plug and o ring
 P/N 30240 Gasket OEM number 27863724
 P/N
31100 Gasket OEM number 273339515504372
 P/N 21891 Plug 3/4 inch 14 (Steel)
OEM number 2241622

5123051140 Exhaust manifolds years 19841998

P/N 5123051140 Exhaust and riser with 4 inch hose connection. Can be used on port or starboard side.
GLM Marine aftermarket Mercruiser exhaust manifold and riser set includes the following engine parts:
 P/N
51230 Exhaust manifold
 P/N 13990 Hose fitting with drain plug and o ring
 P/N 30240 Gasket OEM number 27863724
 P/N
31100 Gasket OEM number 2733395
 P/N 21891 Plug 3/4 inch 14 (Steel)
OEM number 2241622  P/N 21892
 P/N
22379
 P/N 51140 Exhaust riser
 P/N 22381 x 4

58660 Mercruiser exhaust manifold elbow set without spacer

P/N 58660 Dry joint exhaust manifold alternative  complete kit (for one side only). Replaces the
2003 and up Mercury dry joint system. GLM Marine aftermarket Mercruiser parts included:
P/N 51148
Dry joint elbow P/N 51230 manifold assembly / 860246A10 P/N 30240 gasket OEM number 27863724 P/N 31100
gasket OEM number 273339515504372 P/N 22398 Screw with hex flange / 10865982057 x 4 P/N 21493 Lockwasher / 1335048 P/N 13990 Hose fitting with drain plug and o ring / 22806926A1

Sierra 5.0 and 5.7 liter GM V8 for years 1977 to 1982 with end riser (log style)

1819501 Sierra manifold port side
1819501
Port manifold
1819511 Starboard exhaust manifold

P/N 1819501 Sierra or 1819511 Sierra replaces OEM numbers 77235A2,
77235A8, GLM 51237, 77234A2. GM small block, 5.0L, 5.7L 305/350 V8 models with end rise 'log style' port or starboard.
Included  Sierra 182949 Gasket
 Sierra 188548 Mounting Kit
Sierra Marine engine
parts compatible with: 5.0L 198 MIE 305, 8 4 1977 (S/N 4776402  4931009) 5.0L 228, 305, 19771982 (S/N 4888930
 6218461) 5.0L 228 TR 305, 19771978 (S/N 4888930  5170008) 5.0L 228 MIE 305, 19771980 (S/N 4888930  5907057)
5.0L 898 305, 19771982 (S/N 4762210  6218461) 5.7L 250 350, 1977 (S/N 4768000  4908849) 5.7L 255 GM 350,
1976 (S/N 4499061  4767999) 5.7L 255 MIE GM 350, 19761980 (S/N 4499061  5907057) 5.7L 260 350, 19781982 (S/N
4908850  6218461) 5.7L 280 TRS 350, 19751976 (S/N 4176250  4770199)

Inline 4 cylinder, 3.0L , GM 181 (1990 and up) manifolds and risers

3 liter 4 cylinder inline 860235A03

P/N 51214 Exhaust manifold replaces 860235A03. Inline 4 cylinder 181 (1990 and up, serial numbers
0C856559  up). New design with moulded end caps.
Parts included:
P/N 51214 Manifold casting
P/N 33580 Exhaust gasket / 27815528 P/N 32180 carburetor base gasket, 27807982 P/N 13980 Straight fitting
/ 22862557 P/N 31430 Thermostat gasket / 24475901 P/N 13991 90 degree hose fitting / 22862210A01 P/N 22475
Stud x 4 /6806300 P/N 22280 Cap / 764799 P/N 21248 Nuts x 4 / 1146335

4 cylinder engine parts for 140 GM exhaust manifolds years 1968 to 1982 End rise style

51212 Inline exhaust manifold 4 cylinder years 19681982

P/N 51212 Exhaust manifold replaces 96705A1. 140, 4 cylinder 181 (19681982) end rise exhaust manifold.
GLM Marine aftermarket parts included:
P/N 51213 casting P/N 31570 gasket / 2753354 P/N 30920 gasket, end cap / 27807218 P/N 31520 riser gasket / 27997772 P/N 31660 Carburetor base gasket /
2764692 P/N 51030 End cap gasket / 73813A1 P/N 22443 End cap screw / 1025299 P/N 51010 end cap OEM number
60252A2 P/N 21756 End cap screw / 1037562 P/N 22482 Stud  carburetor / 1670236 P/N 13980 Straight fitting
/ 22862557 P/N 21887 Plug / 2236382 P/N 21248 Nut / 1149838

4.3L V6, GM 229/262 (1983  up) Manifolds and risers

58222 Mercruiser manifold years 1986 to 2001 with 4 inch riser

P/N 58221 / 58222 Complete GLM Marine aftermarket Mercruiser GM V6 / 4.3 Liter manifold
set with 3 inch or 4 inch exhaust riser.
GLM Marine aftermarket Mercruiser exhaust manifold and riser set
includes the following engine parts:
P/N 51220 Exhaust manifold assembly / 99746A17 x 2 P/N 51110 / 98504A3
or 51140 / 807988A2 Elbow (3 inch or 4 inch) x 2 P/N 32170 Mounting gasket OEM number 99757 x 2 P/N 30240 gasket
/ 27863724 x 2 P/N 13991 90 degree hose fitting / 22806926 x 2 P/N 13992 drain plug OEM number 22806608A02
x 2 P/N 80140 Oring for plug / 2545253 x 2 P/N 22391 stud OEM number 1649545 x 8 P/N 21248 Flange
nut / 1146335 x 8
Compatible with
185 (4 bbl.) 229, 1983  1984 (S/N 6330183  6919655) 175  262, 1987 (S/N 0B527955
 0B773242) 185 (2 bbl.) 262, 1985  1986 (S/N 0A331455  0B527954) 205  262, 1985  1987 (S/N 0A331455  0B775129) 4.3L 262, 1988  1996 (S/N 0B7732430F802999) 4.3L / LH (Gen + and EFI) 262, 1998  2001 (S/N 0L010044  up) 4.3L
MPI 262, 2001 (S/N 0M300000  up) 4.3L LX (4 bbl.) 262, 1996  1998 (S/N 0B775130  0F802999) 4.3L (Gen +, 2 bbl.),
1996  2001 (S/N 0F803800  0K999999) 4.3LXH (Gen +) 262, 1996  1997 (S/N 0F803814  0K999999)

58992  262185LX exhaust manifolds

P/N 58992 V6 Mercruiser conversion kit with 4 inch exhaust riser. Convert the single piece manifold
assembly to the 2 piece, center exhaust rise assembly. Included are all the parts listed for P/N 58222 (shown above) Additional
parts included P/N 89120 Upper bellow / 3244348T x 2 P/N 89130 Lower exhaust bellow / 3214358001 x 2 P/N
01100 Hose clamp / 54815504372 x 12 P/N 50750 Exhaust tube / 14478T01 x 2

58650 V6 manifold and exhaust elbow with gaskets and bolts

P/N 58650 GLM dry joint 'alternative' replacement for V6 Mercruiser 2003 and up.
Assembly
replaces one side (port or starboard) of existing Mercury dry joint assembly. Included
P/N 51148 Dry
joint exhaust riser P/N 51220 / 99746A17 Exhaust manifold P/N 30240 Exhaust gasket / 27863724 P/N 32170 Mounting
gasket OEM number 99757 P/N 13990 Hose fitting with drain plug kit / 22806926A1 P/N 22398 Mounting screw / 10865982057 P/N 21493 Lockwasher / 1335048

51220 GM V6

P/N 51220  V6 exhaust manifold casting with installation exhaust gasket. Replaces Mercury
99746A17
 GLM Marine aftermarket parts are compatible with starboard or port side.
 Includes P/N 30270
gasket and P/N 32170 gasket

51110 exhaust Riser 15 degree 260

P/N 51110 Exhaust elbow  3 inch hose fitting length
 15 degree.

51140 exhaust Riser with screws gasket

P/N 51140 Elbow  With 4 inch hose fitting
 7 degrees

5122051110 Alpha LX EFI MAG

P/N 5122051110 Port or starboard side exhaust manifold kit, for 3 inch hose.
Included
 P/N
51220 exhaust manifold
 P/N 13990 Hose fitting with drain plug and o ring
 P/N 30240 Gasket OEM number 27863724
 P/N
32170
 P/N 22391
 P/N 51110 exhaust riser

5122051140

P/N 5122051140 Port or starboard side manifold kit, for 4 inch hose. GLM Marine aftermarket
Mercruiser exhaust manifold and risers parts included:  P/N 51220 Exhaust manifold
 P/N 13990 Hose fitting
with drain plug and o ring
 P/N 30240 Gasket OEM number 27863724
 P/N 32170 Mounting gasket OEM number 99757
 P/N
22391
 P/N 21892
 P/N 22379
 P/N 51140 Exhaust manifold and riser
 P/N 22381 x 4

89130 Lower bellow

P/N 89130  Mercruiser bellow
 lower 4"
 fits P/N 51140 or 51145
 OEM
number 3214358T
 Use with 4 inch manifolds and risers

89120 Upper bellow

P/N 89120 Exhaust bellow  upper 4"
 fits P/N 51140 or 51145
 OEM number 3244348T
 Use
with 4 inch manifolds and risers

8912089130 Water hose

P/N 8912089130
Upper and lower bellow kit.  Note 1 required for port
 Note
1 for starboard.

89070 Upper bellow OEM 70981A3

P/N 89070  Upper 3" bellow.
 Used with P/N 51110 (98504A3).
 Lower end
of hose measures 4 inches.

50300 exhaust riser spacer

P/N 50300 3" spacer  Used to raise height for hose fitting. 6 inch
also available.
 Can be used on both port or starboard side of GM V8 or V6 models.
 OEM number 93320A14.
