Sierra / Mallory

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Your Price:
$372.99

More Info

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:

18-1906: Manifold Spacer
18-1971: Elbow
18-1978: Elbow
18-4008: Block Off Plate
18-4009: Manifold End Plate
18-0897: Exhaust Elbow Gasket
18-2849-1: Exhaust Elbow Gasket
18-0183-1: Exhaust Manifold Gasket
18-2832-1: Manifold End Cap Gasket

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	Comments
18-4263	Chrysler/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	1	Pipe Plug	N/A
18-0183-1	Barr 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	1	Exhaust Manifold Gasket	N/A
18-2832-1	Barr MC47-27-48043 GLM 31490 Mallory 9-61424 Mercruiser Stern Drive 27-48043 27-480431 Osco 48043	2	Manifold End Cap Gasket	N/A
18-2833	Barr MC472799777 GLM 31520 Mallory 9-61407 Mercruiser Stern Drive 27-52076 27-99777 27-997771 27-997772 27-99777B2 Osco 52076	1	Exhaust Elbow Gasket	N/A

Your Price:
$298.99

More Info

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:

18-2909: Exhaust Manifold Gasket
18-8533: Exhaust Manifold Mounting Kit
18-1908: Manifold Riser Spacer
18-1908K: Manifold Riser Spacer Kit
18-1985: Manifold Spacer
18-2849-1: Exhaust Elbow Gasket
18-2909-9: Exhaust Manifold Gasket (Priced Per Pkg of 2)
18-8554: Exhaust Elbow Mounting Kit
18-8555: Exhaust Elbow Mounting Kit
18-8556: Exhaust Elbow Mounting Kit
18-0672: Exhaust Elbow Gasket
18-0897: Exhaust Elbow Gasket
18-1970-2: Riser Elbow
18-1976-2: Manifold Elbow

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

18-4224

GLM

13990

Mallory

9-41200

Mercruiser Stern Drive

22-806926A1
22-862210A01

Drain Elbow Assembly

N/A

18-2909

Barr

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

Exhaust Manifold Gasket

N/A

18-0897

Barr

MC 20 99208
MC47-27-41813

GLM

30240

Mallory

9-61413

Mercruiser Stern Drive

27-41813
27-860233
27-863724

Osco

8503-GR

Exhaust Elbow Gasket

N/A

Your Price:
$275.99

More Info

Manifold

676-18-1957-2

Key Features:

Will fit either Port or Starboard
Ideally suited for freshwater applications

Use With:

18-0418: Exhaust Manifold Mounting Gasket
18-8532: Exhaust Manifold Mounting Kit
18-0672: Exhaust Elbow Gasket
18-0897: Exhaust Elbow Gasket
18-1908: Manifold Riser Spacer
18-1970-2: Riser Elbow
18-1974-1: Elbow
18-1976-2: Manifold Elbow
18-1985: Manifold Spacer
18-2849-1: Exhaust Elbow Gasket
18-8554: Exhaust Elbow Mounting Kit
18-8555: Exhaust Elbow Mounting Kit

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

18-0897

Barr

MC 20 99208
MC47-27-41813

GLM

30240

Mallory

9-61413

Mercruiser Stern Drive

27-41813
27-860233
27-863724

Osco

8503-GR

Exhaust Elbow Gasket

N/A

18-0418

Barr

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

Exhaust Manifold Mounting Gasket

N/A

18-4224

GLM

13990

Mallory

9-41200

Mercruiser Stern Drive

22-806926A1
22-862210A01

Drain Elbow Assembly

N/A

Your Price:
$219.99

More Info

Manifold

676-18-1953-2

Key Features:

Supplied with gaskets
Will fit port and starboard
Ideally suited for freshwater applications

Additional Details:

Fits: MCM/MIE GM V-8 (305, 350 & 377 cid) engines (1983-2002)

Use With:

18-8520: Exhaust Manifold Mounting Kit
18-1908: Manifold Riser Spacer
18-1985: Manifold Spacer
18-8554: Exhaust Elbow Mounting Kit
18-8555: Exhaust Elbow Mounting Kit
18-8556: Exhaust Elbow Mounting Kit
18-0672: Exhaust Elbow Gasket
18-1974-1: Elbow
18-0897: Exhaust Elbow Gasket
18-2849-1: Exhaust Elbow Gasket
18-2949: Exhaust Manifold Gasket
18-2949-9: Exhaust Manifold Gasket (Priced Per Pkg of 2)
18-1970-2: Riser Elbow
18-1976-2: Manifold Elbow

Interchanges/Replaces

Barr

MC-1-87114

GLM

51230

HGE

7114

Mallory

9-40507

Marine Power

0994-100

Mercruiser Stern Drive

860246Q11

Osco

7114B2

List of Containing Parts

Sierra Item #

OE/Competitor #

Quantity

Description

Image

Comments

18-4224

GLM

13990

Mallory

9-41200

Mercruiser Stern Drive

22-806926A1
22-862210A01

Drain Elbow Assembly

N/A

18-0897

Barr

MC 20 99208
MC47-27-41813

GLM

30240

Mallory

9-61413

Mercruiser Stern Drive

27-41813
27-860233
27-863724

Osco

8503-GR

Exhaust Elbow Gasket

N/A

18-2949

Barr

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

Exhaust Manifold Gasket

N/A

Your Price:
$314.99

More Info

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:

18-0604: Exhaust Manifold Gasket Set
18-2949: Exhaust Manifold Gasket
18-8536: Exhaust Elbow Mounting Kit
18-1907: Riser
18-1939: Riser
18-1949: Manifold Spacer
18-1999: Manifold Elbow
18-8112: Hose Fitting 90°
18-2902-1: Exhaust Manifold Gasket

Interchanges/Replaces

Barr

CHV-1-83

GLM

56230

HGE

1-83

Mallory

9-40110

Osco

List of Containing Parts

Sierra Item #

OE/Competitor #

Quantity

Description

Image

Comments

18-2854-1

Barr

01-0107

GLM

36830

Mallory

9-65501

Osco

992-G

Exhaust Elbow Gasket

N/A

18-2949

Barr

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

Exhaust Manifold Gasket

N/A

Your Price:
$333.99

More Info

Manifold

676-18-1998-1

Key Features:

Port & Starboard

Additional Details:

Type: Universal Center Riser Manifold
Fits: Ford 302 and 351 CID Engines

Use With:

18-0603: Exhaust Manifold Gasket Set
18-8538: Exhaust Manifold Mounting Kit
18-1907: Riser
18-1939: Riser
18-1949: Manifold Spacer
18-1999: Manifold Elbow
18-4363: Exhaust Elbow Mounting Package
18-8112: Hose Fitting 90°
18-0183-1: Exhaust Manifold Gasket

Interchanges/Replaces

Barr

FM-1-83

GLM

56250

HGE

1-81

Mallory

9-40111

Osco

FL994
FLCR818

List of Containing Parts

Sierra Item #

OE/Competitor #

Quantity

Description

Image

Comments

18-2854-1

Barr

01-0107

GLM

36830

Mallory

9-65501

Osco

992-G

Exhaust Elbow Gasket

N/A

18-0183-1

Barr

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

Exhaust Manifold Gasket

N/A

18-4258

Crusader

113186

GLM

21892

Mallory

9-41205

Mercruiser Stern Drive

22-33198
22-33198A1
22-41622
22-46754

Osco

1016012

Pipe Plug

N/A

Your Price:
$379.99

More Info

Manifold

676-18-1929

Key Features:

Starboard

Additional Details:

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

Use With:

18-0418: Exhaust Manifold Mounting Gasket
18-8524: Exhaust Manifold Mounting Kit
18-0601: Exhaust Manifold Gasket Set
18-1916: Riser
18-1918: Elbow
18-1927: Riser
18-1928: Elbow w/ 4" Outlet
18-1934: Elbow w/ 3" Outlet
18-8112: Hose Fitting 90°
18-0305-1: Exhaust Elbow Gasket

Interchanges/Replaces

Barr

CR-1-97992

Crusader

97114
97992

Mallory

9-40416

Osco

7992

Your Price:
$169.99

More Info

Manifold Elbow

676-18-1976-2

Key Features:

Comes with 18-0897, 18-4203 & 18-4258
Recommended for saltwater applications

Additional Details:

Fits: MCM/MIE GM V-6 & V-8 with center rise outlet exhaust manifold (2002 & older)

Use With:

18-0672: Exhaust Elbow Gasket
18-0897: Exhaust Elbow Gasket
18-1952-1: Manifold
18-1953-2: Manifold
18-2849-1: Exhaust Elbow Gasket
18-1957-2: Manifold
18-8505: Exhaust Elbow Mounting Kit

Interchanges/Replaces

Barr

MC-20-44354

GLM

51140

HGE

4354

Mallory

9-40559

Mercruiser Stern Drive

44354A10
44354A13
44354A3
44354A9
807914A1
807988A03
807988A2

Osco

4354

List of Containing Parts

Sierra Item #

OE/Competitor #

Quantity

Description

Image

Comments

18-0897

Barr

MC 20 99208
MC47-27-41813

GLM

30240

Mallory

9-61413

Mercruiser Stern Drive

27-41813
27-860233
27-863724

Osco

8503-GR

Exhaust Elbow Gasket

N/A

18-8410

Mercruiser Stern Drive

10-43749

Riser Bolt

N/A

Your Price:
$4.99

More Info

Manifold End Cap Gasket

676-18-2859

Interchanges/Replaces

Barr

OMC47311131

OMC Stern Drive

311131

Manifold End Cap Gasket (Priced Per Pkg Of 2)

Your Price:
$15.99

More Info

Manifold End Cap Gasket (Priced Per Pkg Of 2)

676-18-0928-1-9

Additional Details:

Fits: MCM/MIE 120/2.5L, 140/3.0L, 165 (I/L 6 cyl.), 470, 898, 228 & 260

Interchanges/Replaces

Barr

MC472773814

GLM

30920

Mercruiser Stern Drive

27-73814
27-738141
27-807218

Your Price:
$13.99

More Info

Manifold End Cap Gasket (Priced Per Pkg Of 2)

676-18-2850-1-9

Interchanges/Replaces

Barr

OMC47908935

GLM

32980

OMC Stern Drive

908935

Your Price:
$8.99

More Info

Manifold End Cap Gasket (Priced Per Pkg of 2)

676-18-2859-9

Interchanges/Replaces

OMC Stern Drive

311131

Your Price:
$7.99

More Info

Manifold End Cap Gasket (Priced Per Pkg of 2)

676-18-2860-9

Interchanges/Replaces

Barr

OMC47311130

GLM

33340

OMC Stern Drive

311130

Your Price:
$13.99

More Info

Manifold End Cap Gasket (Priced Per Pkg Of 2)

676-18-2861-1-9

Use With:

18-1901: Manifold

Interchanges/Replaces

Barr

OMC47311121

GLM

33330

OMC Stern Drive

311121

Your Price:
$7.99

More Info

Manifold End Gasket

676-18-0114-1

Key Features:

For: GM 4 Cyl.

Use With:

18-1901: Manifold

Interchanges/Replaces

Barr

OMC47907761

GLM

32580

OMC Stern Drive

907761

Your Price:
$63.99

More Info

Manifold End Plate

676-18-4009

Use With:

18-1950-1: Manifold
18-1951-1: Manifold
18-1958-1: Manifold
18-1960-1: Manifold
18-1962-1: Manifold
18-8512: Exhaust Manifold Mounting Kit
18-1954-1: Manifold
18-1955-1: Manifold
18-1956-3: Manifold
18-2832-1: Manifold End Cap Gasket

Interchanges/Replaces

Barr

160252

GLM

51010

Mallory

9-40541

Mercruiser Stern Drive

52999
60252
60252A2

Osco

60252

Your Price:
$147.99

More Info

Manifold Riser Spacer

676-18-1908

Additional Details:

Size: 3"
For: Mercruiser GM V6 229 & 262cu.in (Models 185 & 205)
For: Mercruiser GM Small block V8 305-350cu.in. (Models 200, 228, 230, 260 & 898)
For: Mercruiser GM Big Block V8 454cu,in (Models 330, 340 & 7.4L)

Use With:

18-1952-1: Manifold
18-1953-2: Manifold
18-8554: Exhaust Elbow Mounting Kit
18-8555: Exhaust Elbow Mounting Kit
18-8556: Exhaust Elbow Mounting Kit
18-0672: Exhaust Elbow Gasket
18-0897: Exhaust Elbow Gasket
18-2849-1: Exhaust Elbow Gasket
18-1957-2: Manifold
18-1970-2: Riser Elbow
18-1976-2: Manifold Elbow

Interchanges/Replaces

Barr

MC-20-93320A3

Mallory

9-40530

Mercruiser Stern Drive

93320

Osco

3320

Your Price:
$402.99

More Info

Manifold Riser Spacer Kit

676-18-1908K

Key Features:

Packaged as a set, complete with mounting hardware
3" Riser Kit

Additional Details:

Fits: MCM V-6 carb & TBI eng. w/ 2 piece exhaust manifolds (s/n 0M614999 & below)

Use With:

18-1952-1: Manifold
18-8554: Exhaust Elbow Mounting Kit
18-8555: Exhaust Elbow Mounting Kit
18-1953-2: Manifold
18-1957-2: Manifold

Interchanges/Replaces

GLM

50310

Mercruiser Stern Drive

807476A6
93320A13
93320A2
93320A3
93320A5
93320A6

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-1908	Barr MC-20-93320A3 Mallory 9-40530 Mercruiser Stern Drive 93320 Osco 3320	2	Manifold Riser Spacer		N/A
18-4258	Crusader 113186 GLM 21892 Mallory 9-41205 Mercruiser Stern Drive 22-33198 22-33198A1 22-41622 22-46754 Osco 1016012	2	Pipe Plug		N/A
18-4263	Chrysler/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	2	Pipe Plug		N/A
18-2849-1	Barr MC 47 27 87105 GLM 32080 Mallory 9-61414 Mercruiser Stern Drive 27-818832 27-860232 27-863726 27-87105 27-871051 Osco 8503-GO	2	Exhaust Elbow Gasket		N/A
18-0897	Barr MC 20 99208 MC47-27-41813 GLM 30240 Mallory 9-61413 Mercruiser Stern Drive 27-41813 27-860233 27-863724 Osco 8503-GR	2	Exhaust Elbow Gasket		N/A
18-0672	Barr MC 20 87918 MC-47-27-41811 GLM 30220 Mallory 9-61422 Mercruiser Stern Drive 27-41811 27-860231 27-863725 27-8637251 Osco 8503-GB	2	Exhaust Elbow Gasket		N/A
NSS	Mercruiser Stern Drive 11-49838	8	Lockwasher	No Image	N/A