Mercruiser Alpha One outdrive cover nut

Alpha One & Gen 2 Outdrive Parts *Drawings *Videos

Mercruiser Alpha One outdrive cover nut

Cover Nut Part - Installs into lower Gearcase

P/N 21120 Cover nut is used to hold the bearing carrier in place in the lower unit
Replaces OEM 79448
Mercruiser tool # 90190 (OEM 91-61069T) bearing carrier retainer wrench will be required to remove and install this nut
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21120 cover nut

P/N 21120 Cover nut OEM 79448 $21.99

Customer who bought P/N 21120 also purchased:

GLM aftermarket Mercruiser parts for lower gearcase

P/N 87500 Mercruiser / Alpha 1 Gen 1, 1970 - 1990 upper gearcase seal kit. Replaces Mercury 26-32511A1. $24.95

26-88397A1

26-88397A1

P/N 87501 Alpha 1 Gen 2, 1991 and up upper housing gasket/seal kit. Replaces Mercury 26-88397A1. $29.99