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Sierra Exhaust Manifold Mounting Kit For Mercruiser Engine, Sierra Part #18-8508

Item # 751504
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Ships within 5 - 6 business days


  • Sierra Part #18-8508

  • Exhaust manifold mounting kit

  • For Mercruiser engine

Product Summary 

Sierra exhaust manifold mounting kit for Mercruiser engine. For GM 4-cylinder 153 (early models 110/120) and GM inline cylinder 250 (model 160) applications. Sierra Part #18-8508.