Water Pump Impeller Kit – Fits Kohler Marine Generators 4-8HP (Replaces Kohler 359978, Sherwood 8000K, Sierra 23-3314) 85-235HP The best way to ensure

The best way to ensure fitment is to check your engine's model

a light coat of marine-grade grease on the gaskets and surfaces can aid in sealing and future disassembly

we recommend inspecting the impeller annually and replacing it every 1-2 years or 100-200 hours of operation

The materials and design are engineered for comparable cooling performance and durability under normal marine operating conditions

you may also visually see sediment or water collected inside

Water Pump Impeller Kit – Fits Kohler Marine Generators 4-8HP (Replaces Kohler 359978, Sherwood 8000K, Sierra 23-3314) 85-235HP The best way to ensureProduct Details This Water Pump Impeller Kit is a direct replacement component for Kohler Marine Generators in the 48 HP range (including 4EF, 5E, 6EF, 7. 3E, and 8EFK series) that are factory equipped with Sherwood G8000, G8001, or G8002 series pumps. It's engineered to restore cooling system performance and prevent engine overheating. It serves as a direct interchange for several OEM and aftermarket part numbers, including Kohler 359978, Sherwood