The ROP Shop replacement Water Pump Impeller Kit for Sierra 18-3380, 183380, 18-3378, 183378 Outboards. Specs - Refer to images 2 & 3 for more information. Includes - (1) Impeller, (1) Housing, (1) Wear Plate, (1) Wear Plate Gasket, (1) Grommet, (1) Seal, (1) O-Ring, (2) Wedge Keys, (4) Bolts & (4) Washers; comes as shown in the first image. Fits/For: Johnson, Evinrude, OMC, BRP 35 - 60 HP 2-stroke outboards (various years prior to 1995).
