Mfr # 118-3082. JE Impeller Sierra Marine Engine Parts 183082 is the most important part of the cooling system of a boat It supplies water to the engine to keep it at the proper operating temperature The impeller is an integral part of the engine's seawater cooling system, which cools the secondary internal freshwater system It is carefully built from premium materials, highquality at an affordable price, and designed to meet stringent quality requirements It is composed of vanes that spin to transfer the liquid from the casing to the discharge point, creating a centrifugal force as they do so The tips of these flexible vanes can wear out for causes, including regular use or being in sandy water The impeller may wear out faster if it has abrasive sandlike materials Key Features Minimized failures due to fatigue Significantly longer service life Excellent selfpriming capability It ensures sufficient cooling directly at startup Stable pressure delivery over time High performance guarantees comfort boating Made up of a set of rubber vanes Specification SKU 183082 UPC 030999315342 Weight 033 LBS Current Stock 26 Slotted Key This product replaces 473082, GLM89940, 9289940, AP1877, 30999315342, 945213