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Alpha One® Gen II Complete CR Sterndrive (1991-Present) | SEI SE116

Sterndrive Engineering

  • $2,155.00
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Alpha One® Gen II Complete CR Sterndrive (1991-Present) | SEI SE116

Sterndrive Engineering Alpha One® Gen II Complete CR Sterndrive (1991-Present) | SEI SE116

SE116 which fits/replaces MerCruiser's Gen II sterndrives (1991 to current)

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 include Complete Install Kit or Anode Kit.

These replacement drives, including all of the internal parts, are fully compatible and interchangable with the OEM drives. At our low prices, it is virtually impossible to justify spending the time and money to repair a worn-out sterndrive. In addition, the drives come with a three year warranty.

  • 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 input yoke.
  • Does not include Complete Install Kit or Anode Kit. 
  • Generally able to ship the following business day however, during the summer there may be a delay.
  • Up to 300 HP
  • Uses the latest style speedometer fitting - OE#860382. This part is not included and will be required to have a working speedometer.


Brunswick Corporation is the Original Equipment Manufacturer (OEM). Sterndrive Engineering, Inc. (or SEI) has no affiliation with the Brunswick Corporation. Sterndrive Engineering, Inc. manufactures a stern drive designed to replace Mercury Marine's MerCruiser, Alpha One, R, MR, and Gen II stern drives. MerCruiser, Alpha One, Gen II, R, and MR are trademarks of the Brunswick Corporation. As with any after-market product, any warranties governing products manufactured and/or sold by Brunswick Corporation will not apply to products manufactured and/or sold by Sterndrive Engineering, Inc. (or SEI) or to products damaged due to the operation of an SEI product.

Sterndrive Engineering SE116 replacement sterndrive is offered in both standard and counter rotation versions.


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