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SEI Marine will be closed December 23rd – January 7th for holidays
SEI Marine will be closed December 23rd – January 7th for holidays

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  • SE106, UPPER 1.62 (Replaces Mercruiser Alpha One)

    SEI Marine
    Original price €1.002,80 - Original price €1.002,80
    Original price
    €1.002,80
    €1.002,80 - €1.002,80
    Current price €1.002,80
    In stock

    Please click here for application assistance. The 1.62 ratio also replaces the 1.65 ratio Comes with a 9-9/16 new style input yoke. We are gene...

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  • SE106, UPPER 1.81 (Replaces Mercruiser Alpha One)

    SEI Marine
    Original price €1.002,80 - Original price €1.002,80
    Original price
    €1.002,80
    €1.002,80 - €1.002,80
    Current price €1.002,80
    In stock

    Please click here for application assistance. The 1.81 ratio also replaces the 1.84 ratio Comes with a 9-9/16 new style input yoke. We are genera...

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  • SE106, UPPER 1.94 (Replaces Mercruiser Alpha One)

    SEI Marine
    Original price €1.002,80 - Original price €1.002,80
    Original price
    €1.002,80
    €1.002,80 - €1.002,80
    Current price €1.002,80
    In stock

    Please click here for application assistance. The 1.94 ratio also replaces the 1.98 ratio Comes with a 9-9/16 new style input yoke. We are genera...

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  • SE108, COUNTER ROTATING LOWER (Replaces Mercruiser Alpha One)

    SEI Marine
    Original price €1.265,00 - Original price €1.265,00
    Original price
    €1.265,00
    €1.265,00 - €1.265,00
    Current price €1.265,00
    Low stock

    Please click here for application assistance. To replace Counter Rotation units only. Do not use for standard rotation. We are generally able to...

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  • SE109 (Replaces OMC Cobra Sterndrive Lower (1986-1993)

    SEI Marine
    Original price €1.177,60 - Original price €1.177,60
    Original price
    €1.177,60
    €1.177,60 - €1.177,60
    Current price €1.177,60
    In stock

    Replaces 1986-1993 Cobra Lower Dog Clutch Lower Unit (Shifts in the lower) Does not replace King Cobra or Joint Venture Does not replace 4cyl. un...

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  • SE116 1.47 Complete (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €2.180,40 - Original price €2.180,40
    Original price
    €2.180,40
    €2.180,40 - €2.180,40
    Current price €2.180,40
    In stock

    Ships in two boxes. Does not Include Complete Install Kit or Anode Kit. Please see related items below. We are generally able to ship the following...

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  • SE116 1.47 Complete - C.R. (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €2.355,20 - Original price €2.355,20
    Original price
    €2.355,20
    €2.355,20 - €2.355,20
    Current price €2.355,20
    In stock

    OE# 5111200LP Ships in two boxes. Counter rotation unit, do not use for standard rotation. Ships in two boxes. Comes with a 9-9/16 new style inpu...

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  • SE116 1.62 Complete (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €2.180,40 - Original price €2.180,40
    Original price
    €2.180,40
    €2.180,40 - €2.180,40
    Current price €2.180,40
    In stock

    Ships in two boxes. Does not Include Complete Install Kit or Anode Kit. Please see related items below. We are generally able to ship the following...

    View full details
  • SE116 1.62 Complete - C.R. (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €2.355,20 - Original price €2.355,20
    Original price
    €2.355,20
    €2.355,20 - €2.355,20
    Current price €2.355,20
    In stock

    Ships in two boxes. Counter rotation unit, do not use for standard rotation. Ships in two boxes. Comes with a 9-9/16 new style input yoke. Does not...

    View full details
  • SE116 1.81 Complete (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €2.180,40 - Original price €2.180,40
    Original price
    €2.180,40
    €2.180,40 - €2.180,40
    Current price €2.180,40
    In stock

    Ships in two boxes. Does not Include Complete Install Kit or Anode Kit. Please see related items below. We are generally able to ship the following...

    View full details
  • SE116 1.81 Complete - C.R. (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €2.355,20 - Original price €2.355,20
    Original price
    €2.355,20
    €2.355,20 - €2.355,20
    Current price €2.355,20
    In stock

    Ships in two boxes. Counter rotation unit, do not use for standard rotation. Ships in two boxes. Comes with a 9-9/16 new style input yoke. Does not...

    View full details
  • SE116 1.94 Complete (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €2.180,40 - Original price €2.180,40
    Original price
    €2.180,40
    €2.180,40 - €2.180,40
    Current price €2.180,40
    In stock

    Ships in two boxes. Does not Include Complete Install Kit or Anode Kit. Please see related items below. We are generally able to ship the following...

    View full details
  • SE116 1.94 Complete - C.R. (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €2.355,20 - Original price €2.355,20
    Original price
    €2.355,20
    €2.355,20 - €2.355,20
    Current price €2.355,20
    In stock

    Ships in two boxes. Counter rotation unit, do not use for standard rotation. Ships in two boxes. Comes with a 9-9/16 new style input yoke. Does not...

    View full details
  • SE116 2.00 Complete (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €2.180,40 - Original price €2.180,40
    Original price
    €2.180,40
    €2.180,40 - €2.180,40
    Current price €2.180,40
    In stock

    Ships in two boxes. Does not Include Complete Install Kit or Anode Kit. Please see related items below. This item is to replace 2.00 Ratio drives ...

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  • SE116 2.40 Complete (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €2.180,40 - Original price €2.180,40
    Original price
    €2.180,40
    €2.180,40 - €2.180,40
    Current price €2.180,40
    Out of stock

    Ships in two boxes. Does not Include Complete Install Kit or Anode Kit. Please see related items below. This item is to replace 2.40 Ratio drives ...

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  • SE116, COUNTER ROTATING LOWER (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €1.352,40 - Original price €1.352,40
    Original price
    €1.352,40
    €1.352,40 - €1.352,40
    Current price €1.352,40
    In stock

    To replace Counter Rotation units only. Do not use for standard rotation. We are generally able to ship the following business day however, during ...

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  • SE116, HA LOWER (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €1.177,60 - Original price €1.177,60
    Original price
    €1.177,60
    €1.177,60 - €1.177,60
    Current price €1.177,60
    In stock

    We are generally able to ship the following business day however, during the summer there may be a delay. We will notify you by email of the curre...

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  • SE116, LOWER (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €1.177,60 - Original price €1.177,60
    Original price
    €1.177,60
    €1.177,60 - €1.177,60
    Current price €1.177,60
    In stock

    We are generally able to ship the following business day however, during the summer there may be a delay. We will notify you by email of the curren...

    View full details
  • SE116, UPPER 1.47 (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €1.090,20 - Original price €1.090,20
    Original price
    €1.090,20
    €1.090,20 - €1.090,20
    Current price €1.090,20
    In stock

    The 1.47 ratio replaces the 1.5 ratio

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

    SEI Marine
    Original price €1.090,20 - Original price €1.090,20
    Original price
    €1.090,20
    €1.090,20 - €1.090,20
    Current price €1.090,20
    In stock

    The 1.62 ratio replaces the 1.65 and the 2.0 ratio

  • SE116, UPPER 1.81 (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €1.090,20 - Original price €1.090,20
    Original price
    €1.090,20
    €1.090,20 - €1.090,20
    Current price €1.090,20
    In stock

    The 1.81 ratio replaces the 1.84 ratio We are generally able to ship the following business day however, during the summer there may be a delay. ...

    View full details
  • SE116, UPPER 1.94 / 2.40 (Replaces Mercruiser Gen II)

    SEI Marine
    Original price €1.090,20 - Original price €1.090,20
    Original price
    €1.090,20
    €1.090,20 - €1.090,20
    Current price €1.090,20
    In stock

    The 1.94 ratio replaces the 1.98 and the 2.4 ratios We are generally able to ship the following business day however, during the summer there may ...

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  • SE117 (Replaces OMC Cobra Sterndrive Lower Counter Rotation 1986-1993)

    SEI Marine
    Original price €1.352,40 - Original price €1.352,40
    Original price
    €1.352,40
    €1.352,40 - €1.352,40
    Current price €1.352,40
    Low stock

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

  • SE121 Complete 1.36 Ratio Dual Water Inlet (Replaces Bravo One®)

    SEI Marine
    Original price €3.298,20 - Original price €3.298,20
    Original price
    €3.298,20
    €3.298,20 - €3.298,20
    Current price €3.298,20
    In stock

    SE121 Complete 1.36 Ratio Replaces Mercruiser Bravo One® 1.36 Ratio with Dual Water Inlets. OE# 5231100TP Not a replacement for Bravo X,XR or XZ dr...

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