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Sierra 18-3391 Water Pump Kit with Housing for Johnson/Evinrude Outboards

Manufacturer

Part Number

18-3391
Sale Price

$45.32

In Stock (10)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3391 Water Pump Kit is a premium-quality replacement cooling system service kit designed for Johnson and Evinrude outboard motors. This complete kit includes the water pump housing along with all necessary internal components, making it a convenient all-in-one solution for a full water pump service or rebuild.

Sierra engineers these replacement parts to meet or exceed OEM specifications, ensuring reliable performance and a proper fit in the harsh marine environment. This kit directly replaces Johnson/Evinrude OEM part number 395072 and is interchangeable with GLM part number 12103.

Kit Includes:

  • Water Pump Housing
  • (1) 18-3346 Cup & Plate Assembly
  • (1) 18-2557 Impeller Gasket
  • (1) 18-2769 Rubber Seal / O-Ring
  • (1) 18-3299 Impeller Key
  • (1) 18-2704 Grommet
  • (4) 18-3136 Stainless Steel Bolts
  • (1) 18-3153 Stainless Steel Bolt

Cross-Reference Part Numbers:

  • Johnson/Evinrude OEM: 395072
  • GLM: 12103

Regular water pump maintenance is essential for preventing engine overheating. Sierra recommends servicing the water pump every 100 hours of operation or at least once per season. Backed by Sierra's limited lifetime warranty against defects in workmanship and materials, the 18-3391 delivers the reliability and peace of mind needed for worry-free time on the water.

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