Water Pump Repair Kit Without Housing - 18-3380 - Sierra
Price: $41.16
Save: $12.83
(23% Off $53.99)
Part # 18-3380
2nd Day Air for $2.99 More Eligible
SHIPS TODAY!* if ordered in 29 mins.
This item is found in the following Product Families
Replaces OEM part #
  • OMC 390770
  • (1) 18-3055 Impeller - replaces O.E.#389589
  • (1) 18-3343 Impeller Plate - replaces O.E.#320981
  • (1) 18-2709 Wear Plate Gasket - replaces O.E.#336530
  • (2) 18-3365 Stainless Steel Bolt - replaces O.E.#909533
  • (2) 18-3136 Stainless Steel Bolt - replaces O.E.#319126
  • (1) 18-2705 Seal - replaces O.E.#315748
  • (1) 18-3337 Water Tube Grommet - replaces O.E.#315837
  • (1) 18-7134 O-Ring - replaces O.E.#303059
Applies for Johnson/Evinrude engines
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Old outboard pump rebuild
by Terry from East Tawas, Michigan on May 24, 2017
thanks for the good service
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water pump
by James from Bullock, North Carolina on April 04, 2012
the kit was right in that all the gaskets and plates fit but the impeller had a different style key and would not slide down on the shaft,nowhere in the discription of the product did I find any info to tell me this. the delivery time and price was fine but a litleore iifo woul bepful
(1 of 2 people found this review helpful)
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Will this kit also work with a 1979 55 electric start?
Yes it will.

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