Cooling Systems - Gaskets and Matl and Sets

Interchanges/Replaces

GLM

• 30290

Honda Outboard

• 19232-ZW1-003

Mallory

• 9-60021

Mercury Marine

• 27-43034
• 27-430341

Interchanges/Replaces

Chrysler/Force/US Marine

• 27-430472

GLM

• 30320

Honda Outboard

• 19242-ZW1-003

Mallory

• 9-60022

Mercury Marine

• 27-43047
• 27-430471

Interchanges/Replaces

Chrysler/Force/US Marine

• 27-817277

GLM

• 30290

Mallory

• 9-60023

Mercruiser Stern Drive

• 27-817277
• 27-8172771

Mercury Marine

• 27-817277
• 27-8172771

Interchanges/Replaces

GLM

• 34330

Johnson/Evinrude Outboard

• 319586

Mallory

• 9-60402

Interchanges/Replaces

GLM

• 34330

Johnson/Evinrude Outboard

• 319586

Mallory

• 9-60402

Interchanges/Replaces

GLM

• 34520

Johnson/Evinrude Outboard

• 325537

Interchanges/Replaces

GLM

• 33511

Johnson/Evinrude Outboard

• 324449

Interchanges/Replaces

GLM

• 35540

Johnson/Evinrude Outboard

• 331532

Mallory

• 9-60443

Additional Details:

• For: Mercury 20 Hp

Interchanges/Replaces

GLM

• 31200

Mercury Marine

• 27-39625

Interchanges/Replaces

GLM

• 31060

Mallory

• 9-60039

Mercruiser Stern Drive

• 27-32769

Mercury Marine

• 27-19553
• 27-32769

Additional Details:

• For: Mercury 20 Hp

Interchanges/Replaces

GLM

• 31200

Mercury Marine

• 27-39625

Interchanges/Replaces

Chrysler/Force/US Marine

• 27-19701

GLM

• 37470

Mallory

• 9-60027

Mercury Marine

• 27-19701
• 27-197011
• 27-8M0036675
• 27-8M4502052

Interchanges/Replaces

Barr

• OMC47311131

OMC Stern Drive

• 311131

Interchanges/Replaces

Barr

• OMC47908935

GLM

• 32980

OMC Stern Drive

• 908935

Interchanges/Replaces

OMC Stern Drive

• 311131

Interchanges/Replaces

Barr

• OMC47311130

GLM

• 33340

OMC Stern Drive

• 311130

Use With:

• 18-1901: Manifold

Interchanges/Replaces

Barr

• OMC47311121

GLM

• 33330

OMC Stern Drive

• 311121

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

Key Features:

• For: GM 4 Cyl.

Use With:

• 18-1901: Manifold

Interchanges/Replaces

Barr

• OMC47907761

GLM

• 32580

OMC Stern Drive

• 907761

Additional Details:

• Fits: 40-50 HP

Interchanges/Replaces

Nissan/Tohatsu Outboard

• 3C8-87121-4

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3850	Nissan/Tohatsu Outboard 3C8-01005-4	1	Head Gasket		N/A
NSS	Nissan/Tohatsu Outboard 3C8-01024-1	1	Cylinder Head Cover Gasket	No Image	N/A
NSS	Nissan/Tohatsu Outboard 353-01032-0	1	Thermostat Cap Gasket	No Image	N/A
NSS	Nissan/Tohatsu Outboard 3C8-02305-0	2	Exhaust Cover Gasket	No Image	N/A
NSS	Nissan/Tohatsu Outboard 3C8-09082-0	1	Blind Plate Gasket	No Image	N/A
NSS	Nissan/Tohatsu Outboard 3C8-02104-0	3	Inlet Manifold Gasket	No Image	N/A
NSS	Nissan/Tohatsu Outboard 3C8-01303-0	1	Engine Base Gasket	No Image	N/A