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46-63450A 3
Possibly Related --- MerCruiser 888 188hp
Amp Meter - Teleflex
This will only replace bearing carriers with either 818763C1 / 818763C3 or 73020C1
393-2799A20
MerCruiser 43-59832A2 Upper Unit Gear Set V8 305 350 1.50:1 Alpha One Gearcase 3hp 46-63450A 3Item Details The gears are For All V8 applications for Pre Alpha R MR ALPHA ONE Gen 1, so 1970 1990 as a general rule. (You may need to replace the bearing on top of the shaft depending on whether you have a 1970 1982 vs 1982 & Up application as they each used different bearing sizes) These were also used on Gen II drives 1991 1997 but you would have to swap out the shafts and bearings The gear set here is MerCruiser 43 59831 & 43 59832 > 43 59832A2
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