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Sierra Pinion Gear Shimming Tool For Mercury Marine Engine, Sierra Part #18-9853

Item # 750458
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Ships within 5 - 6 business days

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  • Additional discounts do not apply.


  • Sierra Part #18-9853

  • Pinion gear shimming tool

  • For Mercury Marine engine

Product Summary 

Sierra pinion gear shimming tool for Mercury Marine engine. Measures pinion height of MC-I, R-MR, Alpha I, and Alpha I/Gen II drive units. Sierra Part #18-9853.

OEM Part Numbers: