This product has been discontinued.
Sierra
Water Pump Repair Kit - 18-3378 - Sierra
Price: $70.95
Discontinued
Save: $19.44
(21% Off $90.39)
Part # 18-3378
(Discontinued)
Replaces OEM part #
  • OMC 391635
Contains:
  • (1) 18-3055 Impeller - replaces O.E.#389589
  • (1) 18-3343 Impeller Plate - replaces O.E.#320981
  • (1) 18-3336 Housing - replaces O.E.#384087
  • (1) 18-2709 Wear Plate Gasket - replaces O.E.#336530
  • (2) 18-3365 Stainless Steel Bolt - replaces O.E.#909533
  • (2) 18-3369 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
Average Customer Review for Water Pump Repair Kit - 18-3378 - Sierra
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Excellent quality
by a Customer from St Clair Shores, Michigan on May 05, 2017
I have used Sierra products in the past and they never fail to impress with completeness of kits and the quality of product. This pump kit was no exception.
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18-3378 Water Pump Repair Kit for Johnson/Evinrude
by John from Fairdale, Kentucky on May 26, 2012
Everything that could be needsed for water pump.Good quality Fast resonabe shipping.
(2 of 4 people found this review helpful)
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18-3378 Water Pump Repair Kit for Johnson/Evinrude
by John from Fairdale, Kentucky on May 26, 2012
Everything that could be needed for water pump.Good quality Fast reasonable shipping.
(2 of 4 people found this review helpful)
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Q:
Is this the steel wedge key or the plastic key?
A:
This is a pin style metal key.


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