Impeller - Evinrude & Johnson Suits up to 1988 - White key - OE 396725,432954,437080 500303NWK anchor - Compatible with most 12"

- Compatible with most 12" diameter bases

Non-magnetic and compass-friendly

these are  3/8 unc into head reduced to 5/16  manifold studs while port alignment with cylinder heads is the same the clearance for a larger stud and nut makes them difficult to fit

Intrusion: 65mm

Suitable for pumps of any voltage up to a maximum of 14 amp draw

Impeller - Evinrude & Johnson Suits up to 1988 - White key - OE 396725,432954,437080 500303NWK anchor - Compatible with most 12"Enhance your Evinrude or Johnson engine with the OE 500303NWK Impeller Fits models up to 1988 Features 6 blades for optimal performance Made from durable neoprene material Get your boat back on the water with this essential part