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    SE216 (Replaces some Mercury 3.0L)

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

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


    SE216 Replaces Most Mercury 3.0L Lower Units (SN 1B504989 and below). Does not replace the Torque Master, Torque Master 2 or the Sport Master.
    Available with a 20, 25, or 30 inch (13 spline) 1 pc. driive shaft.
    If you have an 8 Spline drive shaft, you will need to buy the stub shaft unit
    and buy 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 buy 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.