New Lower Unit Sterndrives
These are brand new aftermarket lower units that will fit on your MerCruisers upper half out drives. There are different versions pending on the horsepower of your engine and the rotation of the unit your looking for. You must know the manufacturing date of your boat, the size and horsepower of your engine and the rotation your looking for. Any serial numbers on the out drive will help identify what you have. They come as seen below with a one year warranty.
Alpha One Gen 1 Lower Unit- Standard Rotating
Alpha One Gen 1 Lower Unit - Counter Rotating
Alpha One Gen 2 Lower Unit- Standard Rotating
Alpha One Gen 2 Lower Unit - Counter Rotating
New Sterndrive Installation Kits
These Sterndrive Installation Kits will aid in your assembly of your new upper and lower sterndrives. You will need one of these kits to mount your new sterndrive to your transom!
Complete Installation Kit (Gen 1)
Complete installation Kit for Alpha One Generation One Replacement Sterndrives and Upper Units
Complete Installation Kit (Gen 2)
Alpha One Gen 2 Complete Installation Kit
New Upper Units Sterndrives
These are new upper aftermarket units that will work to replace MerCruisers Alpha One and Alpha Two Generation Sterndrives. Kits are sold separately to aid you in assembly of the upper units to the back of the boat. Please see our installation kits for Sterndrives. Please refer to your owners manual to identify which Alpha you have before ordering! You will need to identify rotation and horsepower before ordering.
Alpha One Gen 1 Upper Unit
Replaces Mercruiser Alpha One Gen 1 Upper Units
Alpha One Gen 2 Upper Unit
Replaces Mercruiser Alpha One Gen 2 Upper Unit
*These are aftermarket replacement units that will replace MerCruisers Alphas. They are not manufactured by MerCruiser.
New Complete Sterndrives
Introducing Brand New Aftermarket Sterndrives
We carry brand new aftermarket Alpha I and Alpha II MerCruiser’s replacement
Sterndrives. The first and second Alpha Generation Sterndrives come in
both versions , regular rotation and reverse rotation. Those seeking only
the upper part of the unit can buy it separately, and purchase a discounted
complete installation kit for either the Generation I or Generation II
version for the assembly to their transom.
Those who only need the lower unit can purchase just the lower housing part. You will need to purchase an installation kit for the upper part.
Alpha One Gen 1 Complete Sterndrive - Replaces MerCruiser's® R/MR/Alpha
One ® Sterndrives (1973 to 1990)
Alpha One Gen 1 Complete Sterndrive - Counter Rotating Alpha One Generation One-Counter Rotating
Alpha One Gen 2 Complete Sterndrive - Fits/replaces MerCruiser's® Gen II Sterndrives (1991 to current)
Alpha One Gen 2 Complete Sterndrive - Counter Rotating Alpha On Gen 2 Complete Sterndrive - Counter Rotating
*If you don`t see what you need, please call our toll free number 1-800-767-4921 with any questions!