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MerCruiser upper gearcase housing

Aftermarket GLM Marine MerCruiser upper drive shaft housing

  • Manufactured by GLM Marine aftermarket parts
  • Upper drive shaft housing
  • OEM 1547-9412A18
  • *Internal parts and components are not included
  • Empty upper gear housings for the the Alpha One and Alpha One Generation 2 are also available
  • For empty GLM aftermarket MerCruiser lower gear housings, see our lower gear housing page
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19000 Upper housing

19000 Upper housing

#19000 Empty upper drive shaft housing