Sierra 18-4427 Powerhead Gasket Set - 18-4427

Sierra's 18-4427 Powerhead Gasket Set is designed for use with Yamaha 70 (1984-91) and P60 (1991) engines. The kit includes (1) 18-3831 Head Gasket, (1) 18-0826 Drain Screw Gasket, (1) 18-99141 Cylinder Cover Gasket, (1) 18-0835 Thermostat Cover Gasket, (1) 18-99129 Exhaust Inner Cover Gasket, (1) 18-99128 Exhaust Outer Cover Gasket, (1) 18-76690 O-Ring, (1) 18-99143 Valve Seal Gasket, (1) 18-99126 Intake Gasket, (1) 18-0849 Fuel Pump Mounting Gasket, (1) (1) 18-99130, (1) 18-99125 Intake Gasket, (3) Yamaha Outboard 6G1-14984-00-00 Float Chamber Gasket, (1) Yamaha Outboard 93210-37M25-00 O-Ring, (1) Yamaha Outboard 93102-36M24-00 Oil Seal, (1) Yamaha Outboard 93102-30M23-00 Oil Seal, (1) Yamaha Outboard 93106-18M01-00 Oil Seal, and (1) Yamaha Outboard 93210-65M50-00. It is interchangeable with Mallory 9-64402 and Yamaha Outboard 6H3-W0001-00-00, 6H3-W0001-A0-00. Each Sierra product meets or exceeds the original equipment part it replaces.

Designed for use with Yamaha 70 (1984-91) and P60 (1991) engines
Includes (1) 18-3831 Head Gasket, (1) 18-0826 Drain Screw Gasket, (1) 18-99141 Cylinder Cover Gasket, (1) 18-0835 Thermostat Cover Gasket, (1) 18-99129 Exhaust Inner Cover Gasket, (1) 18-99128 Exhaust Outer Cover Gasket, (1) 18-76690 O-Ring, (1) 18-99143 Valve Seal Gasket, (1) 18-99126 Intake Gasket, (1) 18-0849 Fuel Pump Mounting Gasket, (1) (1) 18-99130, (1) 18-99125 Intake Gasket, (3) Yamaha Outboard 6G1-14984-00-00 Float Chamber Gasket, (1) Yamaha Outboard 93210-37M25-00 O-Ring, (1) Yamaha Outboard 93102-36M24-00 Oil Seal, (1) Yamaha Outboard 93102-30M23-00 Oil Seal, (1) Yamaha Outboard 93106-18M01-00 Oil Seal, and (1) Yamaha Outboard 93210-65M50-00
Interchangeable with Mallory 9-64402 and Yamaha Outboard 6H3-W0001-00-00, 6H3-W0001-A0-00
Each Sierra product meets or exceeds the original equipment part it replaces