New, Not Rebuilt! Sterndrive Engineering manufactures and markets new replacement drives with a 3-year Fault Free Manufacturer's Warranty.
The SE-106 Upper Unit replaces most Mercruiser models made from 1973-1990, including all Mercruiser Alpha One Gen 1, R and MR outdrives.
If you don't know which gear ratio to order, simply provide the year and engine size during checkout and we'll make sure you get the correct gear ratio for your application.
Comes with a 9-9/16 inch new style input yoke. If the "Short Input Shaft" version is selected, the input shaft length is 8-1/8 inches long.
Does not include Complete Install Kit or Anode Kit, which may be ordered separately.
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