Showing 1–12 of 13 results

Alpha One Gen 1 Kits

Alpha One Gen I Bellows kit (With Ridge)

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Replaces OE# 30-803097T 1 Fits SE106

Alpha One Gen One Top Cover Assembly

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Alpha One Gen One Top Cover Assembly Replaces OE# 94998A4.

Complete U Joint Assembly – Short Yoke For Mercruiser (OE#: 58858A1)

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For Mercruiser u joint replacement – Short Yoke, Use our recommended complete  U-Joint Assembly. This Fits Mercruiser I, R, MR, Alpha I drives

Complete U Joint Assembly To Replace Mercruiser U Joints

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This complete U Joint Assembly Fits Mercruiser I, R, MR, Alpha I and Gen II drives with 9-9/16″” engine end yoke, OE#

Gear Set 1.47

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Fits 1973 and newer I, R, MR, Alpha I drives. Gen II drives Serial Number 0K999999 and below.

Gear Set 1.62 HD

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SEI designed Heavy Duty gearset for 1.62/1.65:1 ratio Fits all Alpha, I, R, MR drives OK999999 and below

Gen I Anode Kit – Zinc

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Gen I Anode Kit – Zinc. Check for prop clearance before using.

Hardware Kit for Alpha I Gen I

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Includes all of the Hardware to install the 9B-104 and 9B-106 Trim Cylinders.

Hose and Hardware Kit for Alpha I 15-9/16″ Cylinder

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Includes Trim hoses and all hardware to install the 9B-104 Trim Cylinders.

Hose Kit for Alpha I 15-9/16 & Bravo

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Replacement Hoses for 9B-104 and 9B-121 Trim Cylinders

Mercruiser Alpha 1 Complete Gear Set 1.62

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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

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Complete Gear Set Counter Rotation for Mercruiser Alpha 1 Gen 1 Replaces OE# 812975A5 + 824700A1