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Yamaha 6H3-W0001-21-00 70HP Outboard Lower Unit Gear Housing Seal Kit Sierra 18-2788
- 1948-1991 Yamaha 70HP Outboard Lower Unit Gear Housing Seal Kit
- Manufacturer: Sierra
- Part Number: 18-2788
- Also Known As: Yamaha 6H3-W0001-21-00, 6H3-W0001-C1-00