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Sterndrive Engineering: SE421 1.81:1 Ratio / 25" Shaft / 2 Stroke V6 / RH Rotation
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    SE421 1.81:1 Ratio / 25" Shaft / 2 Stroke V6 / RH Rotation

    SE421 1.81:1 Ratio / 25" Shaft / 2 Stroke V6 / RH Rotation
    Purchase SE421 1.81:1 Ratio / 25" Shaft / 2 Stroke V6 / RH Rotation

    SKU: 90-421-A25 OE#: 65J-45300-21-8D Brand: SEI Marine SE421 1.81:1 Ratio / 25" Shaft / 2 Stroke V6 / RH Rotation

    $1,095.00

    This SE421 (90-421-A25) Replaces the Gear Case
    on Yamaha V6 2 Stroke 3.1 and 3.2 Liter Engines
    with Standard Right Hand Rotation.

    1.81:1 Gear Ratio
    25 Inch Drive Shaft.
    The paint color is Black. You can paint it to match.

    See Technical Tab for specific model cross reference.

    Use CRTL+F to Search for your Engine Model Number

    Year Model Number Shaft Gear Ratio SEI part number
    2005 Z250TXRD 25 1.81:1 90-421-A25
    2004 Z250TXRC 25 1.81:1 90-421-A25
    2003 SX225TXRB 25 1.81:1 90-421-A25
    2003 SX250TXRB 25 1.81:1 90-421-A25
    2003 Z250TXRB 25 1.81:1 90-421-A25
    2002 SX225TXRA 25 1.81:1 90-421-A25
    2002 SX250TXRA 25 1.81:1 90-421-A25
    2001 SX225TXRZ 25 1.81:1 90-421-A25
    2001 SX250TXRZ 25 1.81:1 90-421-A25
    2000 SX225TXRY 25 1.81:1 90-421-A25
    2000 SX250TXRY 25 1.81:1 90-421-A25
    1999 S225TXRX 25 1.81:1 90-421-A25
    1999 S250TXRX 25 1.81:1 90-421-A25
    1999 V225TXRX 25 1.81:1 90-421-A25
    1998 S225TXRW 25 1.81:1 90-421-A25
    1998 S250TXRW 25 1.81:1 90-421-A25
    1997 S225TXRV 25 1.81:1 90-421-A25
    1997 S250TXRV 25 1.81:1 90-421-A25
    1996 S225TXRU 25 1.81:1 90-421-A25
    1996 S250TXRU 25 1.81:1 90-421-A25
    1995 225TXRT 25 1.81:1 90-421-A25
    1995 250TXRT 25 1.81:1 90-421-A25
    1994 225TXRS 25 1.81:1 90-421-A25
    1994 250TXRS 25 1.81:1 90-421-A25
    1993 250TXRR 25 1.81:1 90-421-A25
    1992 250TXRQ 25 1.81:1 90-421-A25
    1991 250TXRP 25 1.81:1 90-421-A25
    1990 250ETXD 25 1.81:1 90-421-A25

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