Upper Shift Shafts
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These upper shift
shafts fit into the bell
housing on Pre-Alpha, Alpha One and Generation II drives.
1968 - 1990 Pre-Alpha & Alpha One
This upper shift
shaft is MerCruiser p/n 45589A3. It is held in place with a set screw which is
threaded thru the upper shift lever. The set screw is tapered and spreads the
top of this shaft to made it a tight fit to the upper shift lever. This is all
stainless steel.
It will fit
Pre-Alpha and Alpha One drives made from 1968 - 1990.
It will not fit
Bravo, TR, TRS and Generation II drives made after 1991.
: Order # 1420
1991 - Date Gen II
This upper shift
shaft is MerCruiser p/n 816685. It is held in place with a set screw which is
threaded thru the upper shift lever. The set screw is tapered and spreads the
top of this shaft to made it a tight fit to the upper shift lever. This is all
stainless steel.
It will fit Alpha One/Generation
II drives made from 1991 - Date.
It will not fit
Bravo, TR, TRS, Pre-Alpha or Alpha One drives.
: Order # 1419
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