Water Pump Repair Kit - 18-3378 - Sierra
Replaces OEM part #
- OMC 391635
- (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
This product ships in 1 business day.
Add to Cart and enter your Postal Code to determine the shipping charges.
Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies