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Mercruiser Alpha One upper gear case 

 

Mercruiser upper gear case drawing drawing parts 32 - 42

 

Upper gear case components for the Mercruiser (1972 - 1983) with photos of individual parts and a technical breakdown drawing of components

 

 

  • Plugs (welch and pipe)

  • Water cover kit and water tube

  • Gasket kit

 

 

Click on the range below to see the respective parts

 

 

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