836-0001 Marine Flexible Water Pump Impeller For 836-0001 836-0001-P 836-0003 836-0008 Material: Neoprene Drive Type: Spline Driven Number of : 9 Diameter: 95mm Width: 63mm Shaft Diameter: 25mm Insert Material: Brass The 836-0001 Marine Flexible Water Pump Impeller is designed for use in outboard engines, supporting consistent cooling system performance.Constructed from neoprene, the impeller offers flexibility and resistance to operational stress.The spline drive mechanism enables effective power transmission from the shaft, while the nine- configuration aids in smooth water flow, contributing to reduced pump noise and improved efficiency. This impeller is compatible with various marine engine models, corresponding to part numbers 836-0001, 836-0001-P, 836-0003, 836-0008, 09-1029B, 09-1029B-9, SP200, SP-220, F40CBC, 8000-01, 003-0901, 500105, J050005, 875736, 825942, 807904, 875660, 21730344, IMP00901, and 127881-42050.Its design allows for straightforward replacement in existing pump housings. Engineered for marine applications, the impeller supports in -temperature conditions up to 105℃.The brass insert provides structural integrity at the drive interface, while the neoprene body accommodates vibration and alignment variations during engine.This construction supports function in diverse water conditions, from calm bays to open environments. Disclaimer: This is an aftermarket spare part.Trademarks are used only to specify compatible devices.