Powerhead Gasket Set 

Additional Details:

• For: 2 cyl. models only

Interchanges/Replaces

GLM

• 39370

Johnson/Evinrude Outboard

• 393433
• 437806
• 439083

Mallory

• 9-64113

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0118	GLM 33740 Johnson/Evinrude Outboard 325092 Mallory 9-60427	2	Carburetor Gasket		N/A
18-0120	GLM 35200 Johnson/Evinrude Outboard 325211	1	Exhaust Plate Gasket		N/A
18-0128	GLM 35340 Johnson/Evinrude Outboard 326468 351018 Mallory 9-60421	1	Powerhead Base Gasket		N/A
18-0136	GLM 35360 Johnson/Evinrude Outboard 328283 351019 Mallory 9-60422	1	Powerhead Base Gasket		N/A
18-0157	GLM 35480 Johnson/Evinrude Outboard 330698	1	Air Box Split Twin Gasket		N/A
18-0159	Johnson/Evinrude Outboard 330909	1	Air Box Split Twin Gasket		N/A
18-0182	GLM 30610 Johnson/Evinrude Outboard 310058 Mallory 9-60002 Mercury Marine 27-62386 27-62386001 Mercury Race Outboard 27-62386001	1	Thermostat Gasket		N/A
18-0850	GLM 34080 Johnson/Evinrude Outboard 303615 Mallory 9-60436	1	Fuel Pump Gasket		N/A
18-0851	GLM 35420 Johnson/Evinrude Outboard 329826	1	Relief Gasket		N/A
18-0941	GLM 34780 Johnson/Evinrude Outboard 315538 Mallory 9-60451	1	Water Jacket Gasket		N/A
18-0963	GLM 35800 Johnson/Evinrude Outboard 335633 Mallory 9-60440	1	Intake Manifold Twin Gasket		N/A
18-0983	GLM 35180 Johnson/Evinrude Outboard 321497 Mallory 9-60429	1	Carburetor to Air Box Twin Gasket		N/A
18-3802	GLM 34250 Johnson/Evinrude Outboard 320658 327795 335359 Mallory 9-63833	1	Head Gasket		N/A
NSS	Johnson/Evinrude Outboard 320679	1	Gasket, Base to Cover	No Image	N/A