Yamaha Outboard Internal Engine Parts

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Parts Selection Guide

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      • Sierra 18-3894 Head Gasket
        $48.99
        $36.99

        Sierra 18-3894 Yamaha Head Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Mallory 9-63951 Yamaha...

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      • Sierra 18-15140 Timing Belt - Replaces 63P-46241-00-00
        $79.99
        $55.99

        Sierra 18-15140 Yamaha Timing Belt - Replaces 63P-46241-00-00 Sierra replacement timing belt for Yamaha Outboards. Fits: Yamaha 4-Stroke 150 HP 2004 & Up Meets or exceeds OEM Belt specifications Chemical and contaminant resistance for long...

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      • Sierra 18-3832 Head Gasket
        $42.99
        $32.99

        Sierra 18-3832 Head Gasket Sierra high-quality replacement head gasket for Yamaha Outboards. Interchangeable with: GLM 34960 Mallory 9-63959 Yamaha...

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      • Sierra 18-0826 Plug
        $1.99

        Sierra 18-0826 Yamaha Drain Screw Gasket Replaces 90430-14115-00 Sierra replacement drain screw gasket for Yamaha Outboards. Use with: 18-2371 Drain Screw Interchangeable with: Yamaha Outboard 90430-14115-00

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      • Sierra 18-3978 Piston Rings
        $8.99
        $8.49

        Sierra 18-3978 Mercury Piston Rings Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Mercury Marine 39-15322M

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      • Sierra 18-15134 Timing Belt - Replaces 6CB-W4624-00-00
        $194.99
        $136.49

        Sierra 18-15134 Yamaha Timing Belt - Replaces 6CB-W4624-00-00 Sierra replacement timing belt for Yamaha Outboards. Fits: F225 (2010-2017), LF225 (2010-2017), F250 (2010-2017), FL250 (2010), LF250 (2010-2017), F300 (2010-2017), FL300 (2010), LF300...

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      • Sierra 18-0266 Oil Seal
        $8.99
        $5.49

        Sierra 18-0266 Oil Seal Sierra Oil Seal for use on Yamaha Outboard engines. I.D.: 28.5 mm O.D.: 45.25 mm Width: 7 mm Interchangeable with: Mallory 9-76422 Yamaha Outboard 93101-30M17-00  

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      • Sierra 18-15132 Timing Belt - Replaces 6P2-46241-00-00
        $313.49
        $219.49

        Sierra 18-15132 Yamaha Timing Belt - Replaces 6P2-46241-00-00 Sierra replacement timing belt for Yamaha Outboards. Fits F200 (2001-2017), LF200 (2011-2017), F225 (2007-2017), F250 (2005-2017), LF250 (2005-2017) Meets or Exceeds OEM Belt...

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      • Sierra 18-99062 G Gasket Head
        $72.99
        $55.49

        Head Gasket Set 150-175HP   HP Year Head Gasket Letter 150 1984-1989 18-3894 Q 150 1990-1995 18-3894 Q 150 1996-2003 18-3894 Q 150 2004-2009 18-3894 Q C150 1996-1999 18-3894 Q D150 1997-1999 18-3894 Q DX150 1999-2003 18-3894 Q ...

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      • Yamaha 63P-12414-00-00 Gasket Cover
        $7.99
        $6.99

        Yamaha 63P-12414-00-00 Gasket Cover The 63P-12414-00-00 Gasket Cover is a genuine OEM replacement part for Yamaha Outboard Engines. Fits: Yamaha 150HP Outboard Engines Interchangeable: Sierra 18-99127  

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      • Sierra 18-99060 G Gasket Head
        $56.49
        $39.49

        Head Gasket Set 40-75HP   HP Year Head Gasket Letter 40 1984-1988 18-3830 H 40 1989-1991 18-3830 H 40 1992-1994 18-3830 H 40 1995-2005 18-99060 I C40 2 CYL 1991 18-3892 J C40 2 CYL 1992-1993 18-3892 J C40 2 CYL 1994-1997 18-3892 J...

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      • Sierra 18-0265 Oil Seal
        $9.99
        $6.99

        Sierra 18-0265 Oil Seal for Yamaha Special Order est. 10 Days For use on Yamaha Outboards O.E. #93101-28M16-00 Priced per piece Dimensions: I.D. - 27 O.D. (mm) - 43.25 Width - 7 Interchangeable...

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      • Sierra 18-0812 Exhaust Cover Gasket
        $25.99
        $18.49

        Sierra 18-0812 Yamaha Exhaust Cover Gasket Sierra replacement exhaust cover gasket for Yamaha Outboards. Interchangeable with: Yamaha Outboard 6G5-41112-00-00 6G5-41112-A0-00 6G5-41112-A1-00 6G5-41114-A0-00

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