Sierra SIE18-3151 Water Pump Coupling With O-Rings for Mercury Volvo Penta
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Sierra SIE18-3151 Water Pump Coupling With O-Rings for Mercury Volvo Penta

Product Code: SIE18-3151

The Sierra SIE18-3151 Water Pump Coupling is designed for reliable performance in marine engines. This coupling includes O-rings and is a direct replacement for select Mercury and Volvo Penta models.

  • Includes water pump coupling and O-rings
  • OEM-fit for Mercruiser outboard water pumps
  • Replaces Mercury part 46-862914A13
  • Replaces Volvo Penta part 816597A1
  • Compatible with Sierra S18-7420 O-ring (M25-21836)
  • Durable construction for marine environments