Lower Gear Sets
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Pre-Alpha
This is
MerCruiser p/n 43-90684A4 lower gear set. It will fit Pre-Alpha drives made from
1965 - 1983.
It comes with all
3 gears, needle bearings installed in the forward gear and the pinion bearing.
This set comes
from Sierra.
Shipping Wt. is 5
1/2 pounds.
: Order #
2200

Alpha One
This is
MerCruiser p/n 43- 828072A2 lower gear set. It will fit Alpha One &
Generation II drives made from 1984 - 1995.
It comes with all
of the gears, bearings, pinion nut and shims for the lower unit.
This set comes
from GLM Marine.
Shipping Wt. is 9
pounds.
: Order #
1312

Pre-Alpha
This is
MerCruiser p/n 43- 803079T1 lower gear set. It will fit Pre-Alpha drives made from
1965 - 1983.
It comes with all
of the gears, bearings, shims, seals, tab washer, pinion nut and clutch.
This set comes
from GLM Marine.
Shipping Wt. is
10 pounds.
: Order #
5115

Alpha One
This is
MerCruiser p/n 43- 803091T1 lower gear set. It will fit Alpha One &
Generation II drives made from 1984 - 1995.
It comes with all
of the gears, bearings, shims, seals, tab washer, pinion nut and clutch.
This set comes
from GLM Marine.
Shipping Wt. is
10 pounds.
: Order #
5125