Mercruiser Alpha One top cover O ring

Alpha One & Gen 2 Outdrive Parts *Drawings *Videos

Mercruiser Alpha One top cover O ring

GLM Marine aftermarket o ring for upper gear-case top cover

Top cover assembly for Alpha One o ring for Mercruiser outdrive 1984 to 1990
GLM Marine number 80420
OEM number 25-32546
5 O rings included
Mercruiser exploded view drawings
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80420 Alpha 1 o ring

P/N 80420 Top cover O ring $9.95

Customers who ordered P/N 90095 also purchased:

90095 Bearing carrier puller in the lower unit

90095 Bearing carrier puller in the lower unit

P/N 90095 Prop and bearing carrier puller $104.99

GLM 12120 Water pump

P/N 12120 Outdrive lower gear case water pump impeller kit. For Alpha One 1984-1990 models. Replaces Sierra 18-3320. $42.99