Internal Engine - Gaskets and Matl and Sets

Additional Details:

• For: Mercury 30-60 Hp 2 cyl & 3 cyl

Interchanges/Replaces

Mercury Marine

• 27-812865
• 27-822420
• 27-828553
• 27-8M0000822

Interchanges/Replaces

Mercury Marine

• 27-78069
• 27-823142
• 27-8231421
• 27-8231422

Mercury Race Outboard

• 27-8231422

Interchanges/Replaces

GLM

• 37570

Mercury Marine

• 27-183071
• 27-183076

Additional Details:

• For: V-6

Interchanges/Replaces

GLM

• 34460

Johnson/Evinrude Outboard

• 321026
• 323214

Mallory

• 9-60420

Interchanges/Replaces

GLM

• 33710

Johnson/Evinrude Outboard

• 330621

Mallory

• 9-60445

Additional Details:

• Fits: V-4

Interchanges/Replaces

GLM

• 33640

Johnson/Evinrude Outboard

• 321727
• 342513

Mallory

• 9-60413

Interchanges/Replaces

GLM

• 39080

Johnson/Evinrude Outboard

• 389556
• 391300
• 439085

Mallory

• 9-64112

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0102	GLM 33680 Johnson/Evinrude Outboard 323469	1	Exhaust Manifold Gasket		N/A
18-0117	GLM 34300 Johnson/Evinrude Outboard 317955 Mallory 9-60435	1	Exhaust Plate Gasket		N/A
18-0134	GLM 34540 Johnson/Evinrude Outboard 327707 Mallory 9-60428	2	Carburetor to Manifold Gasket
18-0850	GLM 34080 Johnson/Evinrude Outboard 303615 Mallory 9-60436	1	Fuel Pump Gasket		N/A
18-0953	GLM 34870 Johnson/Evinrude Outboard 317951	1	Water Passage Gasket		N/A
18-0977	GLM 33650 Johnson/Evinrude Outboard 321897 332369 Mallory 9-60448	2	Thermostat Gasket		N/A
18-0985	GLM 33630 Johnson/Evinrude Outboard 321722 Mallory 9-60417	1	Air Silencer Gasket		N/A
18-0991	GLM 33660 Johnson/Evinrude Outboard 321907	4	Leaf Plate Gasket		N/A
18-2547	GLM 34450 Johnson/Evinrude Outboard 322858	1	Water Passage Cover Gasket		N/A
18-2857	GLM 33750 Johnson/Evinrude Outboard 319771 386573 Mallory 9-60463	2	Air Silencer Gasket		N/A
18-2864	GLM 33640 Johnson/Evinrude Outboard 321727 342513 Mallory 9-60413	1	Powerhead Base Gasket		N/A
18-2866	GLM 34290 Johnson/Evinrude Outboard 317914 Mallory 9-60434	2	Exhaust Cover Gasket		N/A
18-2867	GLM 33180 Johnson/Evinrude Outboard 319174 Mallory 9-60438	1	Manifold to Crankcase Gasket		N/A
18-2873	GLM 33530 Johnson/Evinrude Outboard 318335 Mallory 9-60454	2	Water Jacket Gasket		N/A
18-2876	GLM 33280 Johnson/Evinrude Outboard 307133 Mallory 9-60426 OMC Stern Drive 307133	4	Bypass Cover Gasket		N/A
18-2956	GLM 33540 Johnson/Evinrude Outboard 318358 Mallory 9-63828	2	Head Gasket		N/A
18-7133	GLM 82400 Johnson/Evinrude Outboard 305123 321119 Mallory 9-76529 OMC Stern Drive 305123	4	O-Ring
18-2001	GLM 86030 Johnson/Evinrude Outboard 0330137 310600 313398 317761 321463 321668 Mallory 9-76212 OMC Stern Drive 310600 313398 321463 330137	1	Oil Seal		N/A
18-2074	GLM 86440 Johnson/Evinrude Outboard 318451 322575 339620	1	Oil Seal		N/A
18-8307	GLM 86790 Johnson/Evinrude Outboard 0331103	1	Lower Main Seal		N/A
18-0999-9	Johnson/Evinrude Outboard 323459	1	Inner Exhaust Gasket (Priced Per Pkg of 2)		N/A

Additional Details:

• Fits: MCM 120/140 (4 cyl.) with stamped lifter side cover

Interchanges/Replaces

GLM

• 32640

Mallory

• 9-61312

Mercruiser Stern Drive

• 27-814703
• FI5000119
• FI5000199

OMC Stern Drive

• 3852692
• 912982
• 913276

Volvo Penta

• 3852692

Additional Details:

• Fits: MCM 120/140 (4 cyl.) with cast aluminum lifter side cover

Interchanges/Replaces

GLM

• 30100

Mercruiser Stern Drive

• 27-34208

Interchanges/Replaces

Johnson/Evinrude Outboard

• 330412

Interchanges/Replaces

GLM

• 32220

Mallory

• 9-60061

Mercury Marine

• 27-13937
• 27-139372
• 27-139374
• 27-139376

Additional Details:

• For: Mercury 15-25 Hp 2 cyl.

Interchanges/Replaces

Mercury Marine

• 27-41417
• 27-414171
• 27-414172
• 27-85978

Interchanges/Replaces

GLM

• 35740

Johnson/Evinrude Outboard

• 332266

Mallory

• 9-60446

Interchanges/Replaces

GLM

• 37530

Mercury Marine

• 27-146972

Mercury Sport Jet

• 27-146972

Interchanges/Replaces

GLM

• 31990

Mallory

• 9-60057

Mercury Marine

• 27-67624
• 27-78690
• 27-78690002

Mercury Sport Jet

• 27-78690
• 27-78690002

Interchanges/Replaces

GLM

• 32330

Mercruiser Stern Drive

• 27-88907003

Mercury Marine

• 27-88907
• 27-88907003

Mercury Sport Jet

• 27-88907

Key Features:

• Recessed Grooved Valve Cover

Additional Details:

• Fits: MCM/MIE GM V-8 (454 & 502 cid) engines (Gen V & VI) (1992 & Newer)

Interchanges/Replaces

Mallory

• 9-61315

Mercruiser Stern Drive

• 27-811588
• 27-8M0092920

Additional Details:

• For: Mercruiser 224 CID Eng. 165, 170, 180, 190, 470, 485 & 488hp

Interchanges/Replaces

GLM

• 30300

Mallory

• 9-61010

Mercruiser Stern Drive

• 27-68714A6
• 27-68714A7

List of Containing Parts

Key Features:

• For: 4 & 6 Cyl.

Additional Details:

• Fits: MCM 120/2.5L, 140/3.0L/LX & 160/165 (6 cyl.) (1963 & Up)

Interchanges/Replaces

GLM

• 30360

Mallory

• 9-61602

Mercruiser Stern Drive

• 27-34216
• 27-49953
• FI5000201

OMC Stern Drive

• 3852691
• 912988
• 913275

Volvo Penta

• 3852691

Yamaha Sterndrive

• YSG-14096-15-6G

Key Features:

• For: GM 153 & 181 CID (2.5L & 3.0L)

Interchanges/Replaces

GLM

• 32210

Mallory

• 9-61317

Mercruiser Stern Drive

• 27-34041
• 27-52145
• 27-806452
• 27-851040

OMC Stern Drive

• 3852693
• 912981
• 913277

Volvo Penta

• 3852693