Replacement Drives - Alpha One Gen 1 ALL

We carry a wide selection of Replacement MerCruiser Alpha One Gen I outdrives, including upper units, lower units, and a full range of installation kits, transom repair kits, and replacement parts—all designed to get you back on the water fast!

Skeg Guard for SEI 106 & 108 Lower Units - MarinePartsCo - 87 - 002 - K
Skeg Guard for SEI 106 & 108 Lower Units
SEI Marine MPN : 87-002-K
$89.00 USD -100%
$89.00 USD
Mercruiser Alpha One Gen 1 Transom Repair Kit - MarinePartsCo - 9A - 108
Mercruiser Replacement - Alpha One Gen 1 Transom Repair Kit
SEI Marine MPN : 9A-108
$87.95 USD -100%
$87.95 USD
Mercruiser Alpha One Gen 1 Anode Kit - MarinePartsCo - 90 - 106 - 05K
Mercruiser Replacement - Alpha One Gen 1 Anode Kit
SEI Marine MPN : 90-106-05K
$40.43 USD -100%
$40.43 USD
SE106 - Alpha One Gen 1 Installation Kit - MarinePartsCo - 90 - 106 - 03K
SE106 - Alpha One Gen 1 Installation Kit
SEI Marine MPN : 90-106-03K
$60.00 USD -100%
$60.00 USD
Alpha One Gen 1 Upper Unit 1.47 - MarinePartsCo - 90 - 106 - 01D
Mercruiser Replacement - Alpha One Gen 1 Upper Unit 1.47
SEI Marine MPN : 90-106-01D
$965.00 USD -100%
$965.00 USD
Gen 1 Complete Sterndrive 1.47 Counter Rotation - MarinePartsCo - 147CompleteCR - 1
Mercruiser Replacement Gen 1 Sterndrive 1.47 Counter Rotation
SEI Marine MPN : 147CompleteCR-1
$2,165.00 USD -100%
$2,165.00 USD
Gen 1 Complete Sterndrive 1.47 Counter Rotation - MarinePartsCo - 147CompleteCR - 1
Mercruiser Replacement Gen 1 Sterndrive 1.62 Counter Rotation
SEI Marine MPN : 162CompleteCR
$2,165.00 USD -100%
$2,165.00 USD
Gen 1 Complete Sterndrive 1.47 Counter Rotation - MarinePartsCo - 147CompleteCR - 1
Mercruiser Replacement Gen 1 Sterndrive 1.81 Counter Rotation
SEI Marine MPN : 181CompleteCR
$2,165.00 USD -100%
$2,165.00 USD
Gen 1 Complete Sterndrive 1.47 Counter Rotation - MarinePartsCo - 147CompleteCR - 1
Mercruiser Replacement Gen 1 Sterndrive 1.94 Counter Rotation
SEI Marine MPN : 194CompleteCR
$2,165.00 USD -100%
$2,165.00 USD
Alpha One Gen 1 Upper Unit 1.47 - MarinePartsCo - 90 - 106 - 01D
Alpha One Gen 1 Replacement Upper Unit 1.62 Old Style
SEI Marine MPN : 90-104-01C
$965.00 USD -100%
$965.00 USD
Alpha One Gen 1 Upper Unit 1.47 - MarinePartsCo - 90 - 106 - 01D
Alpha One Gen 1 Replacement Upper Unit 1.62
SEI Marine MPN : 90-106-01C
$965.00 USD -100%
$965.00 USD
Alpha One Gen 1 Upper Unit 1.47 - MarinePartsCo - 90 - 106 - 01D
Alpha One Gen 1 Replacement Upper Unit 1.81 Old Style
SEI Marine MPN : 90-104-01B
$965.00 USD -100%
$965.00 USD

Why MarinePartsCo?

Discover what makes us different

Premium Quality

Built to OEM specifications, we only sell the highest quality replacement parts

Expert Support

Fitment first guidance, we want to make sure the part is correct before it ships

Fast Shipping

Quick delivery to get you back on the water as soon as possible.