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Once there type your serial number into the serial number box, then click the magnifying glass. That will bring up info on the serial number and show the model number for your Motor over on the right.

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SE104 1.81...

SE104 1.81 Complete - Short Yoke (Replaces Mercruiser's Alpha One)

SE104 1.81 Complete - Short Yoke (Replaces Mercruiser's Alpha One)

Thumbnail Filmstrip of SE104 1.81 Complete - Short Yoke (Replaces Mercruiser's Alpha One) Images

Purchase SE104 1.81 Complete - Short Yoke (Replaces Mercruiser's Alpha One)

SKU: 90-104-01B,90-106-02,COMPLETE OE#: 1843010 Brand: SEI Marine SE104 1.81 Complete - Short Yoke (Replaces Mercruiser's Alpha One)

Year:

Horsepower:

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$1,755.00

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Details

Please click here for application assistance.

Replaces most Mercruiser Sterndrives 170/185 HP from 1976-1982.
Ships in two boxes. Comes with a 8-1/8 old style input yoke.
Does not include Complete Install Kit or Anode Kit. Please see related items below.
Up to 300 HP (SEI does not warranty applications over 300 HP)
Replaces Mercruiser Sterndrive 470 1976-1982
Replaces Mercruiser Sterndrive 485 1980-1982

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Gear Lube and Pump Kit — Gear Lube and Pump Kit $30.00

Gear Lube — Gear Lube $12.00

Gear Lube Pump — Gear Lube Pump $12.50

SKEG GUARD FOR SEI 106 AND 108 LOWER UNITS — SKEG GUARD FOR SEI 106 AND 108 LOWER UNITS $79.99

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©Copyright 2024. Sterndrive Engineering Inc. All Rights Reserved.

The three year fault-free warranty covers any damage to the drive that requires it to be repaired or replaced including failures resulting from lack of oil, fishing line, impact, neglect, and other abuse. Sterndrive Engineering, Inc. (SEI) manufactures a stern drive designed to replace Mercury Marine's MerCruiser®, Alpha One®, R, MR, Gen II, Bravo One®, Bravo Two® and Bravo Three® stern drives. MerCruiser®, Alpha One®, Gen II, R, MR, Bravo One®, Bravo Two®, Bravo Three® are trademarks of the Brunswick Corporation. SEI has no affiliation with the Brunswick Corporation. Consequently, any warranties governing products manufactured and/or sold by Brunswick Corporation will not apply to products manufactured and/or sold by SEI, or to products damaged due to the operation of an SEI product. Sterndrive Engineering, Inc. is not affiliated with Mercury®; Yamaha®; OMC® or their products. All reference to their trademarks and trade names are the property of the respective owners.