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177 Fulford Dr.
Harkers Island, NC 28531
(252) 504-3355
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Bearing, Upper Drive Shaft, Mercruiser with No Preload Pin


  • Part #: GLM21580

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Upper Drive Shaft Bearing for Mercruiser Sterndrives and Mercury/Mariner outboards without a driveshaft preload pin. It will fit the following applications: V-6 3.0L outboards with late Alpha Gearcase. Mercruiser Sterndrives: 1967-69 120/140 S/N 2062141-2791956, 1967-69 160 S/N 2065190-2763441, Alpha One and Alpha One Gen II 1984-97. This item replaces OEM: # 31-36387A1.

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