SEI, SE106, Replacement Sterndrive, Upper Assembly, 1.81


Replacement Mercruiser R/MR/Alpha One Sterndrive Unit, Upper Assembly Only SE106, 1.81 Ratio
SKU: 526708
Mfg# 90-106-01B
UNIT: Each
Type: Upper Assembly Only
Typically Ships Out in 3-5 Business Days
  • Replaces Mercruiser Alpha One Gen I
  • The 1.81 ratio also replaces the 1.84 ratio
  • Comes with a 9-9/16 new style input yoke
  • Precision engineered and extremely cost-effective
  • This drive is generally used on older inline 6 and 4 cylinder engines
  • Upper Assembly Only

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The length of the warranty may vary by product, please refer to your product for the exact terms and conditions of the warranty for your purchase.


  • All returns must be recevied within 30 days of receipt of the order.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.