Powerhead Gasket Set 

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