SEI Marine Products

Complete Gear Set, V6 4 Stroke, 2:1
Your Price:
$641.99

Complete Gear Set, V6 4 Stroke, 2:1

602-91-421-03BK

Fits Yamaha V6 four stroke engine
2002 to current
200 & 225 HP only


COMPLETE KIT 20'' Fits Yamaha Repair Kit 91-405-900K
Your Price:
$528.99

COMPLETE KIT 20'' Fits Yamaha Repair Kit 91-405-900K

602-91-405-900K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

20" driveshaft models.
Fits all Yamaha V4 two strokes.
1984 to present.
Standard rotation.
Not for use with low water pickup cases.
Not for use with dual prop cases.

COMPLETE KIT 20'' Fits Yamaha Repair Kit 91-405-900K


COMPLETE KIT 20'' Fits Yamaha Repair Kit 91-421-900K
Your Price:
$528.99

COMPLETE KIT 20'' Fits Yamaha Repair Kit 91-421-900K

602-91-421-900K

Includes all seals, o'rings, bearing, gears and shafts for the lower unit.

Fits most Yamaha V6 3.1 and 3.2 liter (76 degree) engines.
1993 to current.
1.81: 1 gear ratio (16/29 tooth count).
20" driveshaft.
Standard rotation only.
Not for use in low water pick up gearcases.

COMPLETE KIT 20'' Fits Yamaha Repair Kit 91-421-900K


COMPLETE KIT 20'' Fits Yamaha Repair Kit 91-421-904K
Your Price:
$528.99

COMPLETE KIT 20'' Fits Yamaha Repair Kit 91-421-904K

602-91-421-904K

Includes all seals, o'rings, bearing, gears and shafts for the lower unit.

Fits most Yamaha V6 4 stroke 200 - 225 HP engines.
2002 to current.
2:1 gear ratio (13/30 tooth count).
20" driveshaft.
Standard rotation only.
Not for use in low water pick up gearcases.

COMPLETE KIT 20'' Fits Yamaha Repair Kit 91-421-904K


COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-405-901K
Your Price:
$528.99

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-405-901K

602-91-405-901K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

25" driveshaft models.
Fits all Yamaha V4 two strokes.
1984 to present.
Standard rotation.
Not for use with low water pickup cases.
Not for use with dual prop cases.

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-405-901K


COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-418-900K
Your Price:
$763.99

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-418-900K

602-91-418-900K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Fits most Yamaha V6 2 stroke 2.6 liter (90 degree) engines.
1984 to present.
1.86 (14 / 26 tooth count).
Counter rotation only.
25" driveshaft.
Not for use with low water pick up gearcase.
Not for use with dual propeller gearcase.

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-418-900K


COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-418-901K
Your Price:
$763.99

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-418-901K

602-91-418-901K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Fits most Yamaha 4 cylinder four stroke engines (150 HP only).
2004 to present.
2:1 (14 / 28 tooth count).
Counter rotation only.
25" driveshaft.
Not for use with low water pick up gearcase.
Not for use with dual propeller gearcase.

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-418-901K


COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-421-905K
Your Price:
$528.99

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-421-905K

602-91-421-905K

Includes all seals, o'rings, bearing, gears and shafts for the lower unit.

Fits most Yamaha V6 4 stroke 200 - 225 HP engines.
2002 to current.
2:1 gear ratio (13/30 tooth count).
25" driveshaft.
Standard rotation only.
Not for use in low water pick up gearcases.


COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-428-900K
Your Price:
$763.99

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-428-900K

602-91-428-900K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Fits most Yamaha V6 3.1 and 3.2 liter (76 degree) engines.
1993 to current.

25" driveshaft
Counter rotation only.
Not for use in low water pick up gearcases.

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-428-900K


COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-428-902K
Your Price:
$763.99

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-428-902K

602-91-428-902K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Fits most Yamaha V6 (3.3 liter Four Stroke) 200-225 HP.
2002 to current.

25" driveshaft.

Counter rotation only.
Not for use in low water pick up gearcases.

COMPLETE KIT 25'' Fits Yamaha Repair Kit 91-428-902K


COMPLETE KIT 30'' Fits Yamaha Repair Kit 91-421-902K
Your Price:
$528.99

COMPLETE KIT 30'' Fits Yamaha Repair Kit 91-421-902K

602-91-421-902K

Includes all seals, o'rings, bearing, gears and shafts for the lower unit.

Fits most Yamaha V6 3.1 and 3.2 liter (76 degree) engines.
1993 to current.
1.81: 1 gear ratio (16/29 tooth count).
30" driveshaft.
Standard rotation only.
Not for use in low water pick up gearcases.

COMPLETE KIT 30'' Fits Yamaha Repair Kit 91-421-902K


COMPLETE KIT 30'' Fits Yamaha Repair Kit 91-428-901K
Your Price:
$763.99

COMPLETE KIT 30'' Fits Yamaha Repair Kit 91-428-901K

602-91-428-901K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Fits most Yamaha V6 3.1 and 3.2 liter (76 degree) engines.
1993 to current.

30" driveshaft.
Counter rotation only.
Not for use in low water pick up gearcases.

COMPLETE KIT 30'' Fits Yamaha Repair Kit 91-428-901K


COMPLETE KIT 30'' Fits Yamaha Repair Kit 91-428-903K
Your Price:
$763.99

COMPLETE KIT 30'' Fits Yamaha Repair Kit 91-428-903K

602-91-428-903K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Fits most Yamaha V6 (3.3 liter Four Stroke) 200-225 HP.
2002 to current.

30" driveshaft.
Counter rotation only.
Not for use in low water pick up gearcases.

COMPLETE KIT 30'' Fits Yamaha Repair Kit 91-428-903K


COMPLETE KIT 30"
Your Price:
$528.99

COMPLETE KIT 30"

602-91-421-906K

Includes all seals, o'rings, bearing, gears and shafts for the lower unit.

Fits most Yamaha V6 4 stroke 200 - 225 HP engines.
2002 to current.
2:1 gear ratio (13/30 tooth count).
30" driveshaft.
Standard rotation only.
Not for use in low water pick up gearcases.


COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-304-900K
Your Price:
$528.99

COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-304-900K

602-91-304-900K

Includes all seals, o'rings,bearings, and shafts for the gearcase.


Johnson / Evinrude outboard
1978 - 1998
4.250" Diameter gearcase with four bolt bearing carrier
88-140 HP


Comes with lower driveshaft only. (upper driveshaft purchased seperately.

20" Crossflow upper shaft : 92-306-20A
25" Crossflow upper shaft : 92-306-25A
20" Looper upper shaft : 92-306-20B
25" Looper upper shaft : 92-306-25B

COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-304-900K


COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-306-900K
Your Price:
$528.99

COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-306-900K

602-91-306-900K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Johnson / Evinrude V6 with 4.750" diameter gearcase.
1990 - 1992
Replacement for 1.86:1 gear ratio (14/26 tooth count).
Standard rotation
88 - 235 HP
1-1/4" ID - 1-1/2" OD propshaft bearing.

Kit does not include the upper driveshaft.
Upper driveshaft is available separately .

COMPLETE KIT with Sm OD/Lg ID P/S bearing Fits Johnson Evinrude Repair Kit 91-306-900K


COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-306-902K
Your Price:
$528.99

COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-306-902K

602-91-306-902K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Johnson / Evinrude V4 with 4.750" diameter gearcase.
1990 - 1992
Replacement for 2.25:1 gear ratio (12/27 tooth count).
Standard rotation
88 - 140 HP
1-1/4" ID - 1-1/2" OD propshaft bearing.

Kit does not include the upper driveshaft.
Upper driveshaft is available separately .

COMPLETE KIT with Sm OD/Lg ID P/S bearing Fits Johnson Evinrude Repair Kit 91-306-902K


COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-306-903K
Your Price:
$528.99

COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-306-903K

602-91-306-903K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Johnson / Evinrude V4 with 4.750" diameter gearcase.
1990 - current
Replacement for 2.25:1 gear ratio (12/27 tooth count).
Standard rotation
88 - 140 HP
1-1/4" ID - 1-5/8" OD propshaft bearing.

Kit does not include the upper driveshaft.
Upper driveshaft is available separately .

COMPLETE KIT with Lg OD/Lg ID P/S bearing Fits Johnson Evinrude Repair Kit 91-306-903K


COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-308-900K
Your Price:
$763.99

COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-308-900K

602-91-308-900K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Johnson / Evinrude V6 with 4.750" diameter gearcase.
1990 - 1992
Replacement for 1.86:1 gear ratio (14/26 tooth count).
Counter rotation
88 - 235 HP
1-1/4" ID - 1-1/2" OD propshaft bearing.

Kit does not include the upper driveshaft.
Upper driveshaft is available separately .

COMPLETE KIT with Sm OD/Lg ID P/S bearing Fits Johnson Evinrude Repair Kit 91-308-900K


COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-308-901K
Your Price:
$763.99

COMPLETE KIT Fits Johnson Evinrude Repair Kit 91-308-901K

602-91-308-901K

Includes all seals, o'rings, bearings, gears and shafts for the lower unit.

Johnson / Evinrude V6 with 4.750" diameter gearcase.
1990 - current
Replacement for 1.86:1 gear ratio (14/26 tooth count).
Counter rotation
88 - 235 HP
1-1/4" ID - 1-5/8" OD propshaft bearing.

Kit does not include the upper driveshaft.
Upper driveshaft is available separately .

COMPLETE KIT with Lg OD/Lg ID P/S bearing Fits Johnson Evinrude Repair Kit 91-308-901K