Description

Sierra’s 18-4436 Powerhead Gasket Set is designed for use in Nissan/Tohatsu 90 HP outboard engines (all models). It is interchangeable with Nissan/Tohatsu Outboard 3B7-87121-1. The set contains: (1) Cylinder Head Gasket, (1) Cylinder Head Cover Gasket, (1) Thermostat Cap Gasket, (2) Exhaust Cover Gaskets, (1) Blind Plate Gasket, (2) Inlet Manifold Gaskets, (3) Air Silencer Gaskets, (1) Air Silencer Cover Gasket, (3) Carburetor Gaskets, (3) Check Valve Gaskets A, (3) Check Valve Gaskets B, and (1) Engine Base Gasket. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Nissan/Tohatsu 90 HP outboard engines (all models)
Interchangeable with Nissan/Tohatsu Outboard 3B7-87121-1
See long description for included components
Each Sierra product meets or exceeds the original equipment part it replaces