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Sierra Pinion Bearing For Mercury Marine/OMC Engine, Sierra Part #18-1117

Item # 750028
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Ships within 5 - 6 business days


  • Sierra Part #18-1117

  • Pinion bearing

  • For Mercury Marine/OMC engine

Product Summary 

Sierra pinion bearing for Mercury Marine/OMC engine. Sierra Part #18-1117.

OEM Part Number:
Mercury Marine: 31-42647A1
OMC: 387817