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Sierra Lower Pinion Bearing For Mercury Marine/OMC Engine, Sierra Part #18-1170

Item # 752255
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Ships within 7 - 10 days


  • Sierra Part #18-1170

  • Lower pinion bearing

  • For Mercury Marine/OMC engine

Product Summary 

Sierra lower pinion bearing for Mercury Marine/OMC engine. Sierra Part #18-1170.

OEM Part Numbers:
Mercury Marine: 31-812767A1
OMC: 983892