Product Search

    Secure Checkout


    SE216 (Replaces Most Mercury 3.0L)

    SE216 (Replaces Most Mercury 3.0L)
    Purchase SE216 (Replaces Most Mercury 3.0L)

    SKU: 90-216 Brand: SEI Marine SE216 (Replaces Most Mercury 3.0L)


    Replaces Most Mercury 3.0L Lower Units
    13 Splines
    20, 25, and 30 inch Shafts.
    If you have an 8 Spline drive shaft you will need to buy the stub shaft unit
    and purchase an upper driveshaft from an OE dealer.
    20" 45-824114A 1
    25" 45-823901A 1
    30" 45-824115A 1 (This item is no longer available from the OE. You will need to source a used one, or fix your old drive.)
    If you have a 13 spline two piece shaft just purchase the appropriate
    one piece shaft from the drop down box above.

    The SEI 216 gear cases are supplied with the correct water tube coupling for units with a serial number of OG438000 and higher. If your unit has a lower serial number, you will need to use your old water coupling or purchase the correct part (SEI part number 96-116-12K).

    Please scroll down for related items.

    If you need application assistance please call 813-925-7127 and have your engine serial number available.