The 5-inch dimension is the total outer length
It is compatible with specific Volvo Penta D4 series models (D4-260
debris-heavy waters
Constructed from durable neoprene rubber for reliable performance in marine environments
and seal in the correct orientation
Water Pump Impeller – Fits Johnson/Evinrude 4-8 HP (Replaces 389576, 433914, 436137, 777822) 17HP The 5-inch dimension is theProduct Details This replacement Water Pump Impeller Fits Johnson Evinrude 4 8 HP Outboards (Replaces 389576, 433914, 436137, 777822) is designed for a precise fit on Johnson Evinrude 4 8 HP 2 Stroke engines (19801997) and 5 6 HP 4 Stroke engines (1998 and up). It restores cooling system performance, protecting your engine from overheating. This component provides a direct interchange for OEM parts 389576, 433914, 436137, 777822, and 778225, as well