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Upper Unit Gear Set for Mercruiser Stern Drives


Model # 10513851 | Mfg # 18-2201
Ships directly from the vendor
  • replaces: Mercury Marine 43-18411A2
  • replaces: Mercury Marine 43-18410A2
  • Includes: (1)18-1142 (1.5:1 Ratio) Drive Gear=22 Teeth Driven Gear=20 Teeth

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