SIE18-3447 - DISCONTINUED Water Pump Kit

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Sierra Marine

18-3447 WATER PUMP KIT Replaces: Mercury 46-46893A6, 47-22748 For: 3.9/4 HP Ser # 2278851-9999999


  • 18-3012 Impeller 47-22748 (1)
  • 18-3139 Impeller Plate 46895 (1)
Warranty (PDF)
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Sierra Marine Sie18-3447 - Discontinued Water Pump Kit is equivalent to parts:

Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.