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Gear Set Replacement Parts

Gear Set 1.47

Original price was: $367.28.Current price is: $333.89.
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SKU: ST-91-104-01DK
Fits 1973 and newer I, R, MR, Alpha I drives. Gen II drives Serial Number 0K999999 and below.

Gear Set 1.62 HD

Original price was: $346.49.Current price is: $314.99.
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SKU: ST-91-116-01CK
SEI designed Heavy Duty gearset for 1.62/1.65:1 ratio Fits all Alpha, I, R, MR drives OK999999 and below

Mercruiser Alpha 1 Complete Gear Set 1.62

Original price was: $438.41.Current price is: $398.55.
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SKU: ST-91-104-03K
This Meercruiser Alpha 1 Complete gear set, Fits Alpha 1, OF679999 and below Fits SE106 and SE116 Includes 3.500″ O.D. Forward

Mercruiser Alpha 1 Gen 1 Complete Gear Set 1.62, Counter Rotation

Original price was: $611.72.Current price is: $556.11.
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SKU: ST-91-108-06K
Complete Gear Set Counter Rotation for Mercruiser Alpha 1 Gen 1 Replaces OE# 812975A5 + 824700A1