SEI Marine Products

Gearcase Seal Kit Replaces OE#  433550
Your Price:
$50.99

Gearcase Seal Kit Replaces OE# 433550

602-95-364-11K

Replaces OE# 433550


Gearcase Seal Kit Replaces OE#  5006373
Your Price:
$59.99

Gearcase Seal Kit Replaces OE# 5006373

602-95-304-11K

Replaces OE# 5006373


Gearcase Seal Kit Replaces OE#  66K-W0001-20-00
Your Price:
$80.99

Gearcase Seal Kit Replaces OE# 66K-W0001-20-00

602-95-421-11K

Replaces OE# 66K-W0001-20-00


Gearcase Seal Kit Replaces OE#  688-W0001-22-00
Your Price:
$33.99

Gearcase Seal Kit Replaces OE# 688-W0001-22-00

602-95-404-11K

Replaces OE# 688-W0001-22-00


Gearcase Seal kit Replaces OE#  6G5-W0001-C1-00
Your Price:
$72.99

Gearcase Seal kit Replaces OE# 6G5-W0001-C1-00

602-95-416-11K

Replaces OE# 6G5-W0001-C1-00


Gearcase Seal Kit Replaces OE#  823547A 2
Your Price:
$74.99

Gearcase Seal Kit Replaces OE# 823547A 2

602-95-263-11K

Replaces OE# 823547A 2


Gearcase Seal Kit, Early
Your Price:
$27.99

Gearcase Seal Kit, Early

602-95-216-11AK

Replaces OE# 816575A 5


Gearcase Seal Kit, Late
Your Price:
$22.99

Gearcase Seal Kit, Late

602-95-216-11BK

Replaces OE# 816575A 4


Gearcase Seal Kit, V4
Your Price:
$67.99

Gearcase Seal Kit, V4

602-95-405-11K

Replaces OE# 6E5-W0001-F1-00


Gearcase, 400 Series
Your Price:
$652.99

Gearcase, 400 Series

602-97-304-20K

4 1/4" Bullet diameter.
Fits mechanical shift 90 degree V4 outboards, 1978-1998.
Also fits Cobra 4 cylinder lowers with 4 1/4" bullet diameter.
Includes pinion bearing, drain plugs and intake water screen.


Gearset, Complete, 400 Series
Your Price:
$326.99

Gearset, Complete, 400 Series

602-91-304-03K

Fits OMC sterndrive mechanical shift stringer (400 series) and 4.250" diameter bullet Cobra 1986-1990
2:1 ratio 13/26 tooth count


Gearset, Complete, 800 Series
Your Price:
$347.99

Gearset, Complete, 800 Series

602-91-306-03K

Fits Cobra with 4.750" diameter gearcase 1990-1993


Gearset, Pin /Fwd/Rev, 400 Series
Your Price:
$348.99

Gearset, Pin /Fwd/Rev, 400 Series

602-91-304-03AK

Fits OMC outboard V4 with 4.250" bullet diameter gearcase
2:1 ratio 13/26 tooth count
1978 to current


Gearset, Pin/Fwd/Rev, 800 Series
Your Price:
$368.99

Gearset, Pin/Fwd/Rev, 800 Series

602-91-306-03AK

Fits OMC outboard V6 1990 to current
V6 with 4.750" diameter gearcase


Gen I 1.47 Complete - C. R. (Replaces Mercruiser Alpha One&reg
Your Price:
$1,855.00

CALL TO ORDER

Gen I 1.47 Complete - C. R. (Replaces Mercruiser Alpha One®

602-GEN-I-1-47-COMP-REV-ROT

Comes with a 9-9/16 new style input yoke. Comes with a 9-9/16 new style input yoke.
Does not include Complete Install Kit or Anode Kit.
Counter Rotation only. Do not use for Standard Rotation.
Up to 300 HP


Gen I 1.62 Complete - C. R. (Replaces Mercruiser Alpha One&reg
Your Price:
$1,855.00

CALL TO ORDER

Gen I 1.62 Complete - C. R. (Replaces Mercruiser Alpha One®

602-GEN-I-1-62-COMP-REV-ROT

Gen I 1.62 Complete - C. R. (Replaces Mercruiser Alpha OneĀ®
Comes with a 9-9/16 new style input yoke. Comes with a 9-9/16 new style input yoke.
Does not include Complete Install Kit or Anode Kit.
Counter Rotation only. Do not use for Standard Rotation.


Gen I 1.81 Complete - C. R. (Replaces Mercruiser Alpha One&reg
Your Price:
$1,855.00

CALL TO ORDER

Gen I 1.81 Complete - C. R. (Replaces Mercruiser Alpha One®

602-GEN-I-1-81-COMP-REV-ROT

Comes with a 9-9/16 new style input yoke.
Does not include Complete Install Kit or Anode Kit.
Counter Rotation only. Do not use for Standard Rotation.


Gen I 1.94 Complete - C. R. (Replaces Mercruiser Alpha One&reg
Your Price:
$1,855.00

CALL TO ORDER

Gen I 1.94 Complete - C. R. (Replaces Mercruiser Alpha One®

602-GEN-I-1-94-COMP-REV-ROT

Gen I 1.94 Complete - C. R. (Replaces Mercruiser Alpha OneĀ®
Comes with a 9-9/16 new style input yoke. Comes with a 9-9/16 new style input yoke.
Does not include Complete Install Kit or Anode Kit.
Counter Rotation only. Do not use for Standard Rotation.


Gen I Anode Kit, Zinc Fits Mercruiser Gen I Anode Kit Zinc
Your Price:
$32.99

Gen I Anode Kit, Zinc Fits Mercruiser Gen I Anode Kit Zinc

602-90-106-05K

Check for prop clearance before using.

Gen I Anode Kit, Zinc Fits Mercruiser Gen I Anode Kit Zinc


Gen I Anode Kit, Zinc Fits Mercruiser Gen I Complete Anode Kit Zinc
Your Price:
$51.99