SEI Marine Products

SE116 1.94 Mod. Complete (Replaces Mercruiser Gen II)
Your Price:
$2,035.00

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SE116 1.94 Mod. Complete (Replaces Mercruiser Gen II)

602-GEN-II-1-94-COMP-MODIFIED

SE116 1.94 Mod. Complete (Replaces Mercruiser Gen II)


SE116 2.00 Complete (Replaces Mercruiser Gen II)
Your Price:
$1,935.00

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SE116 2.00 Complete (Replaces Mercruiser Gen II)

602-GEN-II-2-00-COMP

Does not Include Complete Install Kit or Anode Kit.
This item is to replace 2.00 Ratio drives only.
Uses the latest style speedometer fitting - OE#860382. This part is not included and will be required to have a working speedometer.


SE116 2.40 Complete (Replaces Mercruiser Gen II)
Your Price:
$1,935.00

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SE116 2.40 Complete (Replaces Mercruiser Gen II)

602-GEN-II-2-40-COMP

Does not Include Complete Install Kit or Anode Kit.
This item is to replace 2.40 Ratio drives only.
Uses the latest style speedometer fitting - OE#860382. This part is not included and will be required to have a working speedometer.

 


SE116, COUNTER ROTATING LOWER (Replaces Mercruiser Gen II)
Your Price:
$1,295.00

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SE116, COUNTER ROTATING LOWER (Replaces Mercruiser Gen II)

602-90-118-02

To replace Counter Rotation units only. Do not use for standard rotation.
Will not replace 2.00 and 2.40 ratio units.
Up to 300 HP.
Uses the latest style speedometer fitting - OE#860382. This part is not included and will be required to have a working speedometer.


SE116, HA LOWER (Replaces Mercruiser Gen II)
Your Price:
$1,065.00

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SE116, HA LOWER (Replaces Mercruiser Gen II)

602-90-116-02H

Will only replace 2.00 or 2.40 ratio units.
Uses the latest style speedometer fitting - OE#860382. This part is not included and will be required to have a working speedometer.


SE116, LOWER (Replaces Mercruiser Gen II)
Your Price:
$1,065.00

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SE116, LOWER (Replaces Mercruiser Gen II)

602-90-116-02

Will not replace 2.00 or 2.40 ratio units.
Up to 300 HP.
Uses the latest style speedometer fitting - OE#860382. This part is not included and will be required to have a working speedometer.


SE116, UPPER 1.47 (Replaces Mercruiser Gen II)
Your Price:
$965.00

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SE116, UPPER 1.47 (Replaces Mercruiser Gen II)

602-90-116-01D

SE116, UPPER 1.47 (Replaces Mercruiser Gen II)
The 1.47 ratio replaces the 1.5 ratio


SE116, UPPER 1.47 MODIFIED (Replaces Mercruiser Gen II)
Your Price:
$1,065.00

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SE116, UPPER 1.47 MODIFIED (Replaces Mercruiser Gen II)

602-90-116-01DM

SE116, UPPER 1.47 MODIFIED (Replaces Mercruiser Gen II)
The 1.47 ratio replaces the 1.5 ratio


SE116, UPPER 1.62 / 2.0 (Replaces Mercruiser Gen II)
Your Price:
$965.00

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SE116, UPPER 1.62 / 2.0 (Replaces Mercruiser Gen II)

602-90-116-01C

SE116, UPPER 1.62 / 2.0 (Replaces Mercruiser Gen II)
The 1.62 ratio replaces the 1.65 and the 2.0 ratio


SE116, UPPER 1.62/2.0 MODIFIED (Replaces Mercruiser Gen II)
Your Price:
$1,065.00

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SE116, UPPER 1.62/2.0 MODIFIED (Replaces Mercruiser Gen II)

602-90-116-01CM

SE116, UPPER 1.62/2.0 MODIFIED (Replaces Mercruiser Gen II)
The 1.62 ratio replaces the 1.65 and the 2.0 ratio


SE116, UPPER 1.81 (Replaces Mercruiser Gen II)
Your Price:
$965.00

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SE116, UPPER 1.81 (Replaces Mercruiser Gen II)

602-90-116-01B

SE116, UPPER 1.81 (Replaces Mercruiser Gen II)
The 1.81 ratio replaces the 1.84 ratio


SE116, UPPER 1.81 MODIFIED (Replaces Mercruiser Gen II)
Your Price:
$1,065.00

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SE116, UPPER 1.81 MODIFIED (Replaces Mercruiser Gen II)

602-90-116-01BM

SE116, UPPER 1.81 MODIFIED (Replaces Mercruiser Gen II)
The 1.81 ratio replaces the 1.84 ratio


SE116, UPPER 1.94 / 2.40 (Replaces Mercruiser Gen II)
Your Price:
$965.00

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SE116, UPPER 1.94 / 2.40 (Replaces Mercruiser Gen II)

602-90-116-01A

SE116, UPPER 1.94 / 2.40 (Replaces Mercruiser Gen II)
The 1.94 ratio replaces the 1.98 and the 2.4 ratios


SE116, UPPER 1.94 MODIFIED (Replaces Mercruiser Gen II)
Your Price:
$1,065.00

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SE116, UPPER 1.94 MODIFIED (Replaces Mercruiser Gen II)

602-90-116-01AM

SE116, UPPER 1.94 MODIFIED (Replaces Mercruiser Gen II)
The 1.94 ratio replaces the 1.98 and the 2.4 ratios


SE117 (Replaces OMC Cobra Sterndrive Lower (1986-1993)
Your Price:
$1,395.00

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SE117 (Replaces OMC Cobra Sterndrive Lower (1986-1993)

602-90-117-02

1986-1993 Dog Clutch Lower Unit (Shifts in the lower)
Does not replace King Cobra or Joint Venture
Counter Rotation


SE121, LOWER SINGLE WATER PICKUP (Replaces Bravo One Lower)
Your Price:
$1,295.00

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SE121, LOWER SINGLE WATER PICKUP (Replaces Bravo One Lower)

602-90-121-02

This item is to replace 1992 and up Bravo One's with the oil passage.

It can be modified to backfit 1988-1991.

The oil passage in the waterway has to be plugged on early models that do not have the passage in the upper. It is best to drill and tap the hole and install a set screw with sealant. Make sure to place the screw flush or slightly below the surface.

This unit has side water intakes only. For dual water intakes see SE122.


SE121, UPPER (Replaces Bravo One Upper)
Starting From:
$2,795.00

This Part has options, please click the button below to order.

SE121, UPPER (Replaces Bravo One Upper)

MULTIPLE PART NUMBER OPTIONS. CLICK PART OPTIONS FOR MORE INFO ->

  • SE121 Upper 29/27 Tooth Count Fits Bravo 1, 1.36 Ratio Fits Bravo 2, 1.5 and 1.81 Ratio's Fits Bravo 3, 1.36 and 1.81 Ratio's
  • SE121 Upper 30/23 Tooth Count Fits Bravo 1, 1.65 Ratio Fits Bravo 2, 2.20 Ratio Fits Bravo 3, 2.20 and 2.43 Ratio's
  • SE121 Upper 32/27 Tooth Count Fits Bravo 1, 1.5 Ratio Fits Bravo 2, 1.65 and 2.00 Ratio's Fits Bravo 3, 1.5, 1.65 and 2.00 Ratio's

Not a replacement for Bravo X,XR or XZ drives. Rated for up to 425HP. Install Kit and Anode Kit not Included.

  • 29/27 Tooth Count: OE #1589-8868H87
  • 30/23 Tooth Count: OE #1589-8868H88
  • 32/27 Tooth Count: OE #1589-8868H89

Has newer style case with the oil recirculation system towards the front. Your lower must have the matching oil passage, serial number OF730000 and above.


SE122, LOWER DUAL WATER PICKUP (Replaces Bravo One Lower)
Your Price:
$1,295.00

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SE122, LOWER DUAL WATER PICKUP (Replaces Bravo One Lower)

602-90-122-02

This item is to replace 1992 and up Bravo One's with the oil passage.

It can be modified to backfit 1988-1991.

The oil passage in the waterway has to be plugged on early models that do not have the passage in the upper. It is best to drill and tap the hole and install a set screw with sealant. Make sure to place the screw flush or slightly below the surface.

This unit has side and low water intakes. For side water intakes only see SE121.


SE205 (Replaces Most 3 & 4 Cylinder Mercury OB)
Your Price:
$1,195.00

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SE205 (Replaces Most 3 & 4 Cylinder Mercury OB)

602-90-205

Replaces most Mercury 3&4 Cylinder 2-Stroke 1987 and newer 70-125 HP
Also replaces most 75-115 HP 4-Stroke below Serial #OT801000.
This unit will not replace a 3 jaw lower unit unless you also change the shift shaft in the midsection.


SE205 Anode Kit
Your Price:
$35.99

SE205 Anode Kit

602-90-205-05K

SE205 Anode Kit
Parts included:
98-102-36 Trim Tab
98-205-34 Trim Tab Bolt
98-205-35 Washer, Trim Tab Bolt
Qty. 2 98-206-01 Anode (rectangular)
98-206-02 Screw, Upper Anode (M6 x 40 18-8 SS)
98-206-03 Nut, Upper Anode (M6 nylon locknut 18-8 SS)