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Thread: lower unit

  1. #1
    Join Date
    Feb 2010

    Default lower unit

    i was interested in buying a se206 lower unit, i have a 1987 mercury black max 175 hp motor. i need 25" shaft but i don't know what the difference between the 1.87/2.0L,2.4L,2.5L/25" and the 2.00/2.0L,2.4L,2.5L/25" which one do i need?

  2. #2
    Join Date
    Nov 2006


    You need the 1.87/2.0L,2.4L,2.5L/25"

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Oldsmar, FL 34677

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Sterndrive Engineering, Inc. (SEI) manufactures a stern drive designed to replace Mercury Marine's MerCruiserŽ Alpha OneŽ, R, MR, Gen II and Bravo OneŽ stern drives. MerCruiserŽ Alpha One, R, MR, Gen II and Bravo OneŽ are trademarks of the Brunswick Corporation. SEI has no affiliation with the Brunswick Corporation. Consequently, any warranties governing products 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.