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Sierra Upper Gear Kit For OMC Engine, Sierra Part #18-1601

Item # 749615
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Ships within 7 - 10 days


  • Sierra Part #18-1601

  • Upper gear kit

  • For OMC engine

Product Summary 

Sierra upper gear kit for OMC engine. For 5.0L V8 applications (21:18 ratio). Sierra Part #18-1601.

OEM Part Number: