Fat Boyz Kustoms & Marine
Call Us at (405) 273-1016
Shop Now

Shop by Category

Alpha One Gen 2 Upper Unit

SKU: $735.00
Fitment - 1991 - Present Mercruiser Alpha One Gen 2 Ratio - 2.40 Gear Ratio Rotation - Right or Left - The upper is the same on both New Mercruiser Alpha One Gen 2 Replacement Upper Unit (standard rotation). This is an aftermarket upper unit manufactured by SEI marine that carries their 3 year fault free warranty. We have all ratios available from 1:47 to 2:4. We have a reference guide below to help you select the correct ratio for your boat. American Built Built to Mercruiser Specs Hardness Tested Brand New in the Box 100% OEM Compatible 3 year fault free warranty - covers everything - No questions asked We will ship overseas, just email us for rates REFERENCE GUIDE -**This is a guide of the most common applications, some boats may differ so give us a call ** 350, 5.7L V8's - 1.47 Ratio - Formerly 1.50 305, 5.0 V8's - 1.62 Ratio - Formerly 1.65 4.3L V6's - 1.81 Ratio - Formerly 1.84 Later Model 4 Cylinders - 2.0 & 2.4 Call to verify 423-213-4471 120, 140, 3.0 L 4Cyl - 1.94 - Formerly 1.98 Tips for Identifying the generation of your outdrive If you have the lower unit off and the water pump housing is plastic (its a gen 1) if its stainless its a Gen 2 Alpha One Generation 1's are 1990 and below Alpha One Generation 2's are 1991 and above If your boat is a 1991 please make sure you double check with us before ordering. Email or call us with your serial and we can identify which application you need. When ordering the unit, we MUST have the year of your boat and the horsepower of your engine