Cooling Systems - Gaskets and Matl and Sets

Additional Details:

• For: Mercury 15-25 Hp 2 cyl.

Interchanges/Replaces

Mercury Marine

• 27-414992
• 27-414993
• 27-414994
• 27-414995
• 27-892157

Mercury Race Outboard

• 27-414994

Additional Details:

• Fits: MCM 3.7L engines with aluminum exhaust manifolds (1985-1989)

Use With:

• 18-8530: Exhaust Elbow Mounting Kit
• 18-1937: Elbow

Interchanges/Replaces

GLM

• 32470

Mallory

• 9-61412

Mercruiser Stern Drive

• 27-18272
• 27-97863

Osco

• 8561-G

Additional Details:

• Fits: MCM 120 (1993 & newer), 140/3.0L, 470, 165 in-line 6 cyl., GM V-8 small block (1982 & older)
• Fits: Ford V-8 engines

Use With:

• 18-1971: Elbow
• 18-1972: Elbow
• 18-1978: Elbow
• 18-1975-1: Riser With Exhaust Tube

Interchanges/Replaces

Barr

• MC472799777

GLM

• 31520

Mallory

• 9-61407

Mercruiser Stern Drive

• 27-52076
• 27-99777
• 27-997771
• 27-997772
• 27-99777B2

Osco

• 52076

Additional Details:

• For: Standard cooling, restrictor gasket
• Fits: 1981-1997 GM V-6 & V-8 Engines with center rise outlet exhaust manifold

Use With:

• 18-1908: Manifold Riser Spacer
• 18-1974-1: Elbow
• 18-8556: Exhaust Elbow Mounting Kit
• 18-1952-1: Manifold
• 18-1953-2: Manifold
• 18-1958-1: Manifold
• 18-1962-1: Manifold
• 18-1985: Manifold Spacer
• 18-1976-2: Manifold Elbow
• 18-1957-2: Manifold
• 18-1970-2: Riser Elbow

Interchanges/Replaces

Barr

• MC 20 99208
• MC47-27-41813

GLM

• 30240

Mallory

• 9-61413

Mercruiser Stern Drive

• 27-41813
• 27-860233
• 27-863724

Osco

• 8503-GR

Additional Details:

• Fits: MIE 470

Interchanges/Replaces

Barr

• MC47-27-92720

GLM

• 32630

Mallory

• 9-61415

Mercruiser Stern Drive

• 27-92720

Additional Details:

• For: Closed cooling
• Fits: GM V-6 & V-8 with center rise outlet exhaust manifold

Use With:

• 18-1908: Manifold Riser Spacer
• 18-1974-1: Elbow
• 18-1952-1: Manifold
• 18-1953-2: Manifold
• 18-1976-2: Manifold Elbow
• 18-1957-2: Manifold
• 18-1970-2: Riser Elbow

Interchanges/Replaces

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

Use With:

• 18-1911: Manifold End Plate
• 18-1948: Elbow

Interchanges/Replaces

Mallory

• 9-65301

Osco

• 121

Use With:

• 18-1925: Manifold
• 18-1926: Manifold
• 18-1929: Manifold
• 18-1933: Manifold
• 18-1916: Riser
• 18-1917: Block Off Manifold Plate
• 18-1927: Riser

Interchanges/Replaces

Barr

• CR 47 C 96108

Crusader

• 96108

Mallory

• 9-65400

Osco

• 6108

Interchanges/Replaces

Barr

• CR 47 C 96562

Crusader

• 96562

Mallory

• 9-65401

Osco

• 6562

Use With:

• 18-1938: Riser
• 18-1984: Manifold Spacer

Interchanges/Replaces

Barr

• CR 47 C 98127

Crusader

• 98127

GLM

• 36840

Mallory

• 9-65402

Osco

• 9015-G

Interchanges/Replaces

GLM

• 33680

Johnson/Evinrude Outboard

• 323469

Additional Details:

• Fits: MCM 3.0L (1998 & Newer) & MCM 3.0LX (1990-1997)

Interchanges/Replaces

GLM

• 33580

Mallory

• 9-61428

Mercruiser Stern Drive

• 27-815528

OMC Stern Drive

• 3853256
• 914518

Volvo Penta

• 3853256

Additional Details:

• Fits: MCM 140 (1968-1982)

Interchanges/Replaces

Barr

• MC47-27-53354
• OMC47-908079

GLM

• 31570

Mallory

• 9-61417

Mercruiser Stern Drive

• 27-53354

OMC Stern Drive

• 908079

Additional Details:

• Fits: Ford 460 CID
• Fits: MCM 3.7L engines

Interchanges/Replaces

Chrysler Inboard

• 118-614

GLM

• 33800

Mallory

• 9-61418

Mercruiser Stern Drive

• 27-68715

OMC Stern Drive

• 912405

Additional Details:

• Fits: MCM/MIE GM V-8 (283, 305, 350 & 377 cid) engines

Use With:

• 18-1902: Manifold
• 18-1903: Manifold
• 18-1925: Manifold
• 18-1926: Manifold
• 18-1931-1: Manifold
• 18-1951-1: Manifold
• 18-1986-1: Manifold
• 18-1997-1: Manifold
• 18-1950-1: Manifold
• 18-1953-2: Manifold
• 18-8502: Exhaust Manifold Mounting Kit

Interchanges/Replaces

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

Additional Details:

• For: Mercury 15-25 Hp 2 cyl.

Interchanges/Replaces

Mercury Marine

• 27-41475
• 27-41475-8
• 27-414751
• 27-414752
• 27-414753
• 27-414754
• 27-414755
• 27-414756
• 27-414757
• 27-892158
• 27-92331

Interchanges/Replaces

Volvo Penta

• 1266796
• 1378879
• 463225

Key Features:

• GM V-6

Additional Details:

• Used with: 18-1952-1 manifold

Use With:

• 18-1932: Manifold
• 18-1952-1: Manifold

Interchanges/Replaces

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

Key Features:

• For: Ford 302/351 CID engine

Use With:

• 18-1998-1: Manifold

Interchanges/Replaces

GLM

• 39920

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	2	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	2	Exhaust Manifold Gasket		N/A

Key Features:

• For: GM 305/350 CID engine

Use With:

• 18-1997-1: Manifold

Interchanges/Replaces

GLM

• 39910

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	2	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	2	Exhaust Manifold Gasket		N/A