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Sierra Cylinder Head Assembly For Mercury Marine Engine, Sierra Part #18-4486

Item # 751291
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Ships within 7 - 10 days


  • Sierra Part #18-4486

  • Cylinder head assembly

  • For Mercury Marine engine

Product Summary 

Sierra cylinder head assembly for Mercury Marine engine. Fits 5.7L V8 GM Vortec (1996-up) with press-in rocker arm studs with 8 intake manifold mounting bolts and composite valve cover. Sierra Part #18-4486.

OEM Part Numbers:
938-883297 1