Impeller / Water Pump should be replaced every year or two. Does not include impeller plate which does not need to be replaced every time.
This kit contains both impeller (18-3001 available separately) and wear plate.
Standard Replacement, 6-1/8" Diameter, Right Rotation, 4-1/2" Pitch, 3 Blade
You probably won't find them on Amazon, but they have them on eBay.
|Part Number Link (More Info)||Shop Amazon||Shop eBay||Recommended Use|
|4-1/2||OMC 203919||Amazon||eBay||Standard Replacement|
|4-1/2||Michigan 012047||Amazon||eBay||Standard Replacement|
Sierra Marine Replacement Ignition Coil. You need one coil for each cylinder. Old coils often become cracked or disintegrate over time because of the epoxy sealer originally used. New coils made with different materials are much more reliable than the original.