you may also visually see sediment or water collected inside
The materials and design are engineered for comparable cooling performance and durability under normal marine operating conditions
Product Type Outboard Water Pump Impeller Kit Installation OEM Replacement Material CR Rubber (Impeller)
86 lb) Fitting Type 5/16-inch (8 mm) Burst Pressure 100
Water Pump Impeller Kit – Fits Kohler Marine Generators 4-8HP (Replaces Kohler 359978, Sherwood 8000K, Sierra 23-3314) 85-235HP you may also visually seeProduct 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