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Sierra Piston Rings For Mercury Marine Engine, Sierra Part #18-4021

Item # 753976
$16.99
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Ships within 5 - 6 business days


Features

  • Sierra Part #18-4021

  • Piston rings

  • For Mercury Marine engine

Product Summary 

Sierra piston rings for Mercury Marine engine. Sierra Part #18-4021.

OEM Part Number:
39-19721A2