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

SKU: 90-421-A25
$895.00
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

SKU: 90-421-A25
$895.00


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 for all lower units is transitioning to black as inventory becomes depleted. Therefore, color may vary depending on product availability at time of order

See application Tab for specific model cross reference.

YEAR MODEL NUMBER DRIVE SHAFT GEAR RATIO PART NUMBER
1990 250ETXD 25 Inch 1.81:1 90-421-A25
1991 250TXRP 25 Inch 1.81:1 90-421-A25
1992 250TXRQ 25 Inch 1.81:1 90-421-A25
1993 250TXRR 25 Inch 1.81:1 90-421-A25
1994 225TXRS 25 Inch 1.81:1 90-421-A25
1994 250TXRS 25 Inch 1.81:1 90-421-A25
1995 225TXRT 25 Inch 1.81:1 90-421-A25
1995 250TXRT 25 Inch 1.81:1 90-421-A25
1996 S225TXRU 25 Inch 1.81:1 90-421-A25
1996 S250TXRU 25 Inch 1.81:1 90-421-A25
1997 S225TXRV 25 Inch 1.81:1 90-421-A25
1997 S250TXRV 25 Inch 1.81:1 90-421-A25
1998 S225TXRW 25 Inch 1.81:1 90-421-A25
1998 S250TXRW 25 Inch 1.81:1 90-421-A25
1999 S225TXRX 25 Inch 1.81:1 90-421-A25
1999 S250TXRX 25 Inch 1.81:1 90-421-A25
1999 V225TXRX 25 Inch 1.81:1 90-421-A25
2000 SX225TXRY 25 Inch 1.81:1 90-421-A25
2000 SX250TXRY 25 Inch 1.81:1 90-421-A25
2001 SX225TXRZ 25 Inch 1.81:1 90-421-A25
2001 SX250TXRZ 25 Inch 1.81:1 90-421-A25
2002 SX225TXRA 25 Inch 1.81:1 90-421-A25
2002 SX250TXRA 25 Inch 1.81:1 90-421-A25
2003 SX225TXRB 25 Inch 1.81:1 90-421-A25
2003 SX250TXRB 25 Inch 1.81:1 90-421-A25
2003 Z250TXRB 25 Inch 1.81:1 90-421-A25
2004 Z250TXRC 25 Inch 1.81:1 90-421-A25
2005 Z250TXRD 25 Inch 1.81:1 90-421-A25
2006 + Z250TXR 25 Inch 1.81:1 90-421-A25
This 90-421-A25 will replace the following Yamaha Models
250ETXD
250TXRP
250TXRQ
250TXRR
225TXRS
250TXRS
225TXRT
250TXRT
S225TXRU
S250TXRU
S225TXRV
S250TXRV
S225TXRW
S250TXRW
S225TXRX
S250TXRX
V225TXRX
SX225TXRY
SX250TXRY
SX225TXRZ
SX250TXRZ
SX225TXRA
SX250TXRA
SX225TXRB
SX250TXRB
Z250TXRB
Z250TXRC
Z250TXRD
Z250TXR
All SEI Outboard Lower Units come with a fully transferable No Fault Warranty for 3 Years.
To read full details and possible exclusions click on "Warranty Policy" below.

WARRANTY POLICY