Cooling Systems - Manifold

Exhaust Manifold (Dry Joint)
Your Price:
$430.99

Exhaust Manifold (Dry Joint)

676-18-1843

Key Features:

  • Dry Joint Style

Additional Details:

  • Fits: MCM/MIE GM V-8 (305, 350 & 377 cid) engines with dry joint exhaust (2002 & newer)

Use With:

Interchanges/Replaces

Mercruiser Stern Drive

  • 864308T01
  • 865049T01
  • 865735A02

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2949Barr
  • CHV-47-000
  • MC 47 27 33395
Crusader
  • 96306
GLM
  • 31100
Mercruiser Stern Drive
  • 27-33395
  • 27-33395B
Osco
  • CV-GH
Volvo Penta
  • 835966
  • 856034
1Exhaust Manifold Gasket N/A
18-4224GLM
  • 13990
Mallory
  • 9-41200
Mercruiser Stern Drive
  • 22-806926A1
  • 22-862210A01
1Drain Elbow Assembly N/A
NSSMercruiser Stern Drive
  • 10-52143
4BoltNo ImageN/A

Manifold
Your Price:
$903.99

Manifold

676-18-1960-1

Key Features:

  • Supplied with Mounting Package

Additional Details:

  • Fits: Most Mercruiser (GM) in-line 6 cyl. engines

Use With:

Interchanges/Replaces

Barr

  • MC 1 58759

GLM

  • 51224

HGE

  • 8759

Mallory

  • 9-40500

Mercruiser Stern Drive

  • 52073A1
  • 52969A1
  • 58759A1
  • 58759A10
  • 58759A13
  • 58759A14

Osco

  • 8759

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-4263Chrysler/Force/US Marine
  • 22-328021
  • 22-328022
  • F700633
  • FI5810151
GLM
  • 21893
Mercruiser Stern Drive
  • 22-32802
  • 22-328021
  • 22-328022
  • 22-841908
Mercury Marine
  • 22-30139
  • 22-32802
  • 22-328021
  • 22-328022
1Pipe Plug N/A
18-4256Mallory
  • 9-40545
1Pipe Plug N/A
18-2830-1Barr
  • MC47-27-46401
GLM
  • 31440
Mallory
  • 9-61416
Mercruiser Stern Drive
  • 27-33121
  • 27-46401
  • 27-52584
  • 879036
OMC Stern Drive
  • 907932
Osco
  • CY6-GH
1Exhaust Manifold Gasket N/A
18-2833Barr
  • MC472799777
GLM
  • 31520
Mallory
  • 9-61407
Mercruiser Stern Drive
  • 27-52076
  • 27-99777
  • 27-997771
  • 27-997772
  • 27-99777B2
Osco
  • 52076
1Exhaust Elbow Gasket N/A
18-0928-1Barr
  • MC472773814
GLM
  • 30920
Mercruiser Stern Drive
  • 27-73814
  • 27-738141
  • 27-807218
1Gasket, Manifold End Cap N/A
18-2832-1Barr
  • MC47-27-48043
GLM
  • 31490
Mallory
  • 9-61424
Mercruiser Stern Drive
  • 27-48043
  • 27-480431
Osco
  • 48043
1Manifold End Cap Gasket N/A

Manifold
Your Price:
$315.99

Manifold

676-18-1848

Additional Details:

  • Material: CAST IRON
  • Fits: 4.3L V-6

Use With:

Interchanges/Replaces

GLM

  • 51480

HGE

  • 7656

OMC Stern Drive

  • 3852338
  • 3857656
  • 914899

Volvo Penta

  • 3847499
  • 3857656

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
NSSVolvo Penta
  • 21238201
1Adaptor, ManifoldNo ImageN/A
NSSVolvo Penta
  • 3852538
1Brass ReducerNo ImageN/A
18-8111GLM
  • 21887
Mercruiser Stern Drive
  • 22-36382
  • 35167
Mercury Marine
  • 22-36382
Osco
  • 1016004
1Pipe Plug N/A
18-7306Volvo Penta
  • 22274884
  • 853548
1Hose Clamp N/A
16-135-0340-181Shields #1350 H. D. Water Hose 3/4" x 18" N/A

Manifold
Your Price:
$612.99

Manifold

676-18-1901

Key Features:

  • GM 181 cu. in. 3.0L, 4 cylinder / fits most 140 models

Use With:

Interchanges/Replaces

Barr

  • OMC-1-984054

GLM

  • 51442

OMC Stern Drive

  • 984054

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2875-1Barr
  • OMC47908013
GLM
  • 33770
Mallory
  • 9-65100
OMC Stern Drive
  • 3850495
  • 908013
Osco
  • 0188-G
Volvo Penta
  • 3850495
1Exhaust Elbow Gasket N/A
18-4256Mallory
  • 9-40545
1Pipe Plug N/A
18-4218GLM
  • 13993
Mallory
  • 9-41201
Mercruiser Stern Drive
  • 22-16951A1
  • 22-16951Q1
  • 22-16951T1
  • 22-16951T1
  • 22-64426
  • 22-87238
OMC Inboard
  • 379957
OMC Stern Drive
  • 379957
Volvo Penta
  • 82745
1Drain Tap N/A
18-1204-1Barr
  • MC472796429
GLM
  • 33570
Mallory
  • 9-61419
Mercruiser Stern Drive
  • 27-96429
OMC Stern Drive
  • 912164
Osco
  • MO4-GH
1Exhaust Manifold Mounting Gasket N/A
18-2861-1Barr
  • OMC47311121
GLM
  • 33330
OMC Stern Drive
  • 311121
1Manifold End Cap Gasket N/A
18-0114-1Barr
  • OMC47907761
GLM
  • 32580
OMC Stern Drive
  • 907761
1Manifold End Gasket N/A

Manifold
Your Price:
$272.99

Manifold

676-18-1932

Additional Details:

  • Material: CAST IRON
  • For: Port & Starboard

Use With:

Interchanges/Replaces

GLM

  • 51640

HGE

  • 6894

Volvo Penta

  • 856894

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2971-1Barr
  • VO47-835908
GLM
  • 35080
Mallory
  • 9-65800
Osco
  • 35908
Volvo Penta
  • 835908
  • 856039
  • 857618
1Exhaust Manifold Gasket N/A
18-2909Barr
  • MC47-27-99757
Crusader
  • 97498
GLM
  • 32170
Mallory
  • 9-61421
Mercruiser Stern Drive
  • 27-99757
OMC Stern Drive
  • 3853412
  • 910157
  • 915025
Osco
  • CS-GH
Volvo Penta
  • 3853412
  • 856116
Yamaha Sterndrive
  • YSC-12190-00-AC
1Exhaust Manifold Gasket N/A

Manifold
Your Price:
$591.99

Manifold

676-18-1954-1

Key Features:

  • Supplied with mounting package

Additional Details:

  • Fits: Most late model 2.5L 153 cid & 3.0L 181 cid w/Rochester carb 5 bolt pattern (1983-89)

Use With:

Interchanges/Replaces

Barr

  • MC 1 95862

GLM

  • 51214

Marine Power

  • 0993-000

Mercruiser Stern Drive

  • 95862A5

Osco

  • 5862

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-5021Mercruiser Stern Drive
  • 805629
Osco
  • 5629
1End Plate N/A
18-4009Barr
  • 160252
GLM
  • 51010
Mallory
  • 9-40541
Mercruiser Stern Drive
  • 52999
  • 60252
  • 60252A2
Osco
  • 60252
1Manifold End Plate N/A
18-2833Barr
  • MC472799777
GLM
  • 31520
Mallory
  • 9-61407
Mercruiser Stern Drive
  • 27-52076
  • 27-99777
  • 27-997771
  • 27-997772
  • 27-99777B2
Osco
  • 52076
1Exhaust Elbow Gasket N/A
18-2832-1Barr
  • MC47-27-48043
GLM
  • 31490
Mallory
  • 9-61424
Mercruiser Stern Drive
  • 27-48043
  • 27-480431
Osco
  • 48043
1Manifold End Cap Gasket N/A
18-1204-1Barr
  • MC472796429
GLM
  • 33570
Mallory
  • 9-61419
Mercruiser Stern Drive
  • 27-96429
OMC Stern Drive
  • 912164
Osco
  • MO4-GH
1Exhaust Manifold Mounting Gasket N/A
18-0928-1Barr
  • MC472773814
GLM
  • 30920
Mercruiser Stern Drive
  • 27-73814
  • 27-738141
  • 27-807218
1Gasket, Manifold End Cap N/A
18-4263Chrysler/Force/US Marine
  • 22-328021
  • 22-328022
  • F700633
  • FI5810151
GLM
  • 21893
Mercruiser Stern Drive
  • 22-32802
  • 22-328021
  • 22-328022
  • 22-841908
Mercury Marine
  • 22-30139
  • 22-32802
  • 22-328021
  • 22-328022
1Pipe Plug N/A
18-42571Pipe Plug N/A

Manifold
Your Price:
$521.99

Manifold

676-18-1955-1

Key Features:

  • Supplied with mounting package

Additional Details:

  • Fits: MCM 140 (1982 & older)

Use With:

Interchanges/Replaces

Barr

  • MC 1 96705

GLM

  • 51212

Mercruiser Stern Drive

  • 52390A1
  • 96705A1

Osco

  • 6705

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-4009Barr
  • 160252
GLM
  • 51010
Mallory
  • 9-40541
Mercruiser Stern Drive
  • 52999
  • 60252
  • 60252A2
Osco
  • 60252
1Manifold End Plate N/A
18-1990Barr
  • 1-73813
GLM
  • 51030
Mercruiser Stern Drive
  • 48045
  • 54870
  • 73813
  • 73813A1
  • 73813F1
1Manifold Block Off Plate N/A
18-2833Barr
  • MC472799777
GLM
  • 31520
Mallory
  • 9-61407
Mercruiser Stern Drive
  • 27-52076
  • 27-99777
  • 27-997771
  • 27-997772
  • 27-99777B2
Osco
  • 52076
1Exhaust Elbow Gasket N/A
18-2832-1Barr
  • MC47-27-48043
GLM
  • 31490
Mallory
  • 9-61424
Mercruiser Stern Drive
  • 27-48043
  • 27-480431
Osco
  • 48043
1Manifold End Cap Gasket N/A
18-1204-1Barr
  • MC472796429
GLM
  • 33570
Mallory
  • 9-61419
Mercruiser Stern Drive
  • 27-96429
OMC Stern Drive
  • 912164
Osco
  • MO4-GH
1Exhaust Manifold Mounting Gasket N/A
18-0928-1Barr
  • MC472773814
GLM
  • 30920
Mercruiser Stern Drive
  • 27-73814
  • 27-738141
  • 27-807218
1Gasket, Manifold End Cap N/A
18-42571Pipe Plug N/A
18-4263Chrysler/Force/US Marine
  • 22-328021
  • 22-328022
  • F700633
  • FI5810151
GLM
  • 21893
Mercruiser Stern Drive
  • 22-32802
  • 22-328021
  • 22-328022
  • 22-841908
Mercury Marine
  • 22-30139
  • 22-32802
  • 22-328021
  • 22-328022
1Pipe Plug N/A

Manifold
Your Price:
$440.99

Manifold

676-18-1956-3

Key Features:

  • 1 Piece design

Use With:

Interchanges/Replaces

Barr

  • MC 1 99798

GLM

  • 51210

Marine Power

  • 600333

Mercruiser Stern Drive

  • 860235A04
  • 99798A16
  • 99798A3
  • 99798A9

Osco

  • 9798

Manifold
Your Price:
$198.99

Manifold

676-18-1964

Key Features:

  • Water cooled center discharge manifold to fit the small block GM engine. All years.

Use With:

Interchanges/Replaces

Barr

  • CHV-1-83

Manifold
Your Price:
$472.99

Manifold

676-18-1966-1

Additional Details:

  • Fits: MCM 3.0L/LX (1990 & newer); Marine Power Engine Model E181S

Interchanges/Replaces

Mercruiser Stern Drive

  • 806867A12
  • 806867A2
  • 806867A3
  • 806867A8
  • 806867A9
  • 816329A3
  • 860235A03
  • 99798A18

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0680GLM
  • 33580
Mallory
  • 9-61428
Mercruiser Stern Drive
  • 27-815528
OMC Stern Drive
  • 3853256
  • 914518
Volvo Penta
  • 3853256
1Exhaust Manifold Gasket N/A
18-2833Barr
  • MC472799777
GLM
  • 31520
Mallory
  • 9-61407
Mercruiser Stern Drive
  • 27-52076
  • 27-99777
  • 27-997771
  • 27-997772
  • 27-99777B2
Osco
  • 52076
1Exhaust Elbow Gasket N/A

Manifold
Your Price:
$324.99

Manifold

676-18-1898

Key Features:

  • Port & Starboard

Additional Details:

  • Material: Cast Iron
  • Fits: 454 cu. in. GM Big Block V8 Engines

Use With:

Interchanges/Replaces

Barr

  • CHVA-1-84

GLM

  • 56240

Mallory

  • 9-40102

Marine Power

  • 0991-110

Osco

  • CW994

Manifold
Your Price:
$227.99

Manifold

676-18-1997-1

Key Features:

  • Port & Starboard

Additional Details:

  • Material: Cast Iron
  • Type: Universal center riser manifold
  • Fits: Crusader GM 283 & 327 CID Engines thru 1964
  • Fits: Crusader GM 305, 307, & 350 CID Engines 1965 and later
  • Fits: Chris-Craft 283, 302, 307 & 350 CID Engines
  • Fits: Mercruiser GM 283, 305, 307, 350 CID Engines
  • Fits: OMC 283, 305, 307 & 350 CID engines 1968-1980
  • Fits: Volvo 307 & 350 CID engines
  • Fits: Pleasurecraft GM 283, 305, 307 & 350 CID Engines

Use With:

Interchanges/Replaces

Barr

  • CHV-1-83

GLM

  • 56230

HGE

  • 1-83

Mallory

  • 9-40110

Osco

  • 994

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2854-1Barr
  • 01-0107
GLM
  • 36830
Mallory
  • 9-65501
Osco
  • 992-G
1Exhaust Elbow Gasket N/A
18-2949Barr
  • CHV-47-000
  • MC 47 27 33395
Crusader
  • 96306
GLM
  • 31100
Mercruiser Stern Drive
  • 27-33395
  • 27-33395B
Osco
  • CV-GH
Volvo Penta
  • 835966
  • 856034
1Exhaust Manifold Gasket N/A

Manifold
Your Price:
$314.99

Manifold

676-18-1926

Key Features:

  • Port

Additional Details:

  • For: Crusader GM Small Block V8 305-350cu.in. (Models 220 & 270)

Use With:

Interchanges/Replaces

Barr

  • CR-1-97753

Crusader

  • 96121
  • 97753

Mallory

  • 9-40400

Osco

  • 7753

Manifold
Your Price:
$365.99

Manifold

676-18-1929

Key Features:

  • Starboard

Additional Details:

  • For: Crusader GM Big Block V8 454cu.in (Models CH350 & 454XL)

Use With:

Interchanges/Replaces

Barr

  • CR-1-97992

Crusader

  • 97114
  • 97992

Mallory

  • 9-40416

Osco

  • 7992

Manifold
Your Price:
$410.99

Manifold

676-18-1962-1

Key Features:

  • Supplied with Mounting Package
  • Starboard

Additional Details:

  • Fits: MCM/MIE For V-8 engines (1977 & older)

Use With:

Interchanges/Replaces

Barr

  • MC-1-65603

GLM

  • 51252

Mallory

  • 9-40501

Mercruiser Stern Drive

  • 54099A1
  • 54099A5
  • 65603A12
  • 65603A4

Osco

  • 5603

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0183-1Barr
  • FM 47 0000
  • MC47-27-73866
GLM
  • 33790
Mallory
  • 9-61420
Mercruiser Stern Drive
  • 27-54566
  • 27-73866
OMC Stern Drive
  • 3852455
  • 3853742
  • 908717
  • 916262
Osco
  • FL-GH
Pleasurecraft
  • RM0007
Volvo Penta
  • 3852455
  • 3853742
1Exhaust Manifold Gasket N/A
18-2832-1Barr
  • MC47-27-48043
GLM
  • 31490
Mallory
  • 9-61424
Mercruiser Stern Drive
  • 27-48043
  • 27-480431
Osco
  • 48043
2Manifold End Cap Gasket N/A
18-2833Barr
  • MC472799777
GLM
  • 31520
Mallory
  • 9-61407
Mercruiser Stern Drive
  • 27-52076
  • 27-99777
  • 27-997771
  • 27-997772
  • 27-99777B2
Osco
  • 52076
1Exhaust Elbow Gasket N/A
18-4263Chrysler/Force/US Marine
  • 22-328021
  • 22-328022
  • F700633
  • FI5810151
GLM
  • 21893
Mercruiser Stern Drive
  • 22-32802
  • 22-328021
  • 22-328022
  • 22-841908
Mercury Marine
  • 22-30139
  • 22-32802
  • 22-328021
  • 22-328022
1Pipe Plug N/A

Manifold
Your Price:
$440.99

Manifold

676-18-1958-1

Key Features:

  • Supplied with mounting package
  • Port Side

Additional Details:

  • Fits: MCM/MIE Ford V-8 engines (1977 & older)

Use With:

Interchanges/Replaces

Barr

  • MC-1-65604

GLM

  • 51250

Mallory

  • 9-40502

Mercruiser Stern Drive

  • 54100A1
  • 54100A5
  • 65604A12
  • 65604A4

Osco

  • 5604

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-4263Chrysler/Force/US Marine
  • 22-328021
  • 22-328022
  • F700633
  • FI5810151
GLM
  • 21893
Mercruiser Stern Drive
  • 22-32802
  • 22-328021
  • 22-328022
  • 22-841908
Mercury Marine
  • 22-30139
  • 22-32802
  • 22-328021
  • 22-328022
1Pipe Plug N/A
18-0183-1Barr
  • FM 47 0000
  • MC47-27-73866
GLM
  • 33790
Mallory
  • 9-61420
Mercruiser Stern Drive
  • 27-54566
  • 27-73866
OMC Stern Drive
  • 3852455
  • 3853742
  • 908717
  • 916262
Osco
  • FL-GH
Pleasurecraft
  • RM0007
Volvo Penta
  • 3852455
  • 3853742
1Exhaust Manifold Gasket N/A
18-2832-1Barr
  • MC47-27-48043
GLM
  • 31490
Mallory
  • 9-61424
Mercruiser Stern Drive
  • 27-48043
  • 27-480431
Osco
  • 48043
2Manifold End Cap Gasket N/A
18-2833Barr
  • MC472799777
GLM
  • 31520
Mallory
  • 9-61407
Mercruiser Stern Drive
  • 27-52076
  • 27-99777
  • 27-997771
  • 27-997772
  • 27-99777B2
Osco
  • 52076
1Exhaust Elbow Gasket N/A

Manifold
Your Price:
$441.99

Manifold

676-18-1950-1

Key Features:

  • Supplied with mounting package
  • Port Side

Additional Details:

  • Fits: MCM/MIE GM V-8 (305 & 350 cid) engines (1977-1982)

Use With:

Interchanges/Replaces

Barr

  • MC-1-77234

GLM

  • 51237

HGE

  • 7234

Mallory

  • 9-40503

Mercruiser Stern Drive

  • 77234A2
  • 77234A7

Osco

  • 7234B

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2949Barr
  • CHV-47-000
  • MC 47 27 33395
Crusader
  • 96306
GLM
  • 31100
Mercruiser Stern Drive
  • 27-33395
  • 27-33395B
Osco
  • CV-GH
Volvo Penta
  • 835966
  • 856034
1Exhaust Manifold Gasket N/A
18-4263Chrysler/Force/US Marine
  • 22-328021
  • 22-328022
  • F700633
  • FI5810151
GLM
  • 21893
Mercruiser Stern Drive
  • 22-32802
  • 22-328021
  • 22-328022
  • 22-841908
Mercury Marine
  • 22-30139
  • 22-32802
  • 22-328021
  • 22-328022
1Pipe Plug N/A
18-2833Barr
  • MC472799777
GLM
  • 31520
Mallory
  • 9-61407
Mercruiser Stern Drive
  • 27-52076
  • 27-99777
  • 27-997771
  • 27-997772
  • 27-99777B2
Osco
  • 52076
1Exhaust Elbow Gasket N/A
18-2832-1Barr
  • MC47-27-48043
GLM
  • 31490
Mallory
  • 9-61424
Mercruiser Stern Drive
  • 27-48043
  • 27-480431
Osco
  • 48043
2Manifold End Cap Gasket N/A

Manifold
Your Price:
$441.99

Manifold

676-18-1951-1

Key Features:

  • Starboard Side
  • Supplied with Mounting Package

Additional Details:

  • Fits: MCM/MIE GM V-8 (305 & 350 cid) engines (1977-1982)

Use With:

Interchanges/Replaces

Barr

  • MC-1-77235

GLM

  • 51238

HGE

  • 7235

Mallory

  • 9-40504

Mercruiser Stern Drive

  • 77235A2
  • 77235A8

Osco

  • 7235B

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2949Barr
  • CHV-47-000
  • MC 47 27 33395
Crusader
  • 96306
GLM
  • 31100
Mercruiser Stern Drive
  • 27-33395
  • 27-33395B
Osco
  • CV-GH
Volvo Penta
  • 835966
  • 856034
1Exhaust Manifold Gasket N/A
18-2832-1Barr
  • MC47-27-48043
GLM
  • 31490
Mallory
  • 9-61424
Mercruiser Stern Drive
  • 27-48043
  • 27-480431
Osco
  • 48043
2Manifold End Cap Gasket N/A
18-2833Barr
  • MC472799777
GLM
  • 31520
Mallory
  • 9-61407
Mercruiser Stern Drive
  • 27-52076
  • 27-99777
  • 27-997771
  • 27-997772
  • 27-99777B2
Osco
  • 52076
1Exhaust Elbow Gasket N/A
18-4263Chrysler/Force/US Marine
  • 22-328021
  • 22-328022
  • F700633
  • FI5810151
GLM
  • 21893
Mercruiser Stern Drive
  • 22-32802
  • 22-328021
  • 22-328022
  • 22-841908
Mercury Marine
  • 22-30139
  • 22-32802
  • 22-328021
  • 22-328022
1Pipe Plug N/A

Manifold
Your Price:
$258.99

Manifold

676-18-1952-1

Key Features:

  • Supplied with mounting package
  • Port & Starboard

Additional Details:

  • Fits: MCM GM V-6 (229 & 262 cid) engines (1985-2002)

Use With:

Interchanges/Replaces

Barr

  • MC-1-99746

GLM

  • 51220

HGE

  • 9746

Mallory

  • 9-40505

Marine Power

  • 611447

Mercruiser Stern Drive

  • 99746A17
  • 99746A3
  • 99746A8

Osco

  • 9745

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-4224GLM
  • 13990
Mallory
  • 9-41200
Mercruiser Stern Drive
  • 22-806926A1
  • 22-862210A01
1Drain Elbow Assembly N/A
18-2909Barr
  • MC47-27-99757
Crusader
  • 97498
GLM
  • 32170
Mallory
  • 9-61421
Mercruiser Stern Drive
  • 27-99757
OMC Stern Drive
  • 3853412
  • 910157
  • 915025
Osco
  • CS-GH
Volvo Penta
  • 3853412
  • 856116
Yamaha Sterndrive
  • YSC-12190-00-AC
1Exhaust Manifold Gasket N/A
18-0897Barr
  • MC 20 99208
  • MC47-27-41813
GLM
  • 30240
Mallory
  • 9-61413
Mercruiser Stern Drive
  • 27-41813
  • 27-860233
  • 27-863724
Osco
  • 8503-GR
1Exhaust Elbow Gasket N/A

Manifold
Your Price:
$335.99

Manifold

676-18-1957-2

Key Features:

  • Will fit either Port or Starboard
  • Ideally suited for freshwater applications

Use With:

Interchanges/Replaces

Barr

  • MC-1-89011

GLM

  • 51240

HGE

  • 9011

Mallory

  • 9-40506

Marine Power

  • 0991-1000

Mercruiser Stern Drive

  • 807078Q07
  • 807078T08

Osco

  • 9011

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-0897Barr
  • MC 20 99208
  • MC47-27-41813
GLM
  • 30240
Mallory
  • 9-61413
Mercruiser Stern Drive
  • 27-41813
  • 27-860233
  • 27-863724
Osco
  • 8503-GR
1Exhaust Elbow Gasket N/A
18-0418Barr
  • CHVA470000
  • MC47-27-46820
Crusader
  • 96653
GLM
  • 33760
Mallory
  • 9-61400
Mercruiser Stern Drive
  • 27-46820
OMC Inboard
  • 909613
OMC Stern Drive
  • 3852472
  • 909613
Osco
  • CW-GH
Volvo Penta
  • 3852472
1Exhaust Manifold Mounting Gasket N/A
18-4224GLM
  • 13990
Mallory
  • 9-41200
Mercruiser Stern Drive
  • 22-806926A1
  • 22-862210A01
1Drain Elbow Assembly N/A