Sherwood Pump 04432-SHW Woodruff Key for Marine Raw Water Pumps

The Sherwood Pump 04432 Woodruff Key is an OEM replacement shaft key designed for use with Sherwood marine raw water and seawater pumps. This small but critical component locks the impeller to the pump shaft, ensuring proper torque transfer and preventing slippage during pump operation.

Key Features:

• OEM Sherwood replacement Woodruff (half-moon) shaft key
• Secures the impeller to the pump drive shaft
• 5mm width with 19mm outside diameter
• Compatible with Sherwood G Series and a wide range of other Sherwood pump models
• Also cross-references PCM OEM part number R164014

Compatible Pump Models Include:

• Sherwood E35, G1, G2, G3, G4, G8
• Sherwood P101, P1012, P1014, P1015, P1016
• Sherwood R10870G, R50G, R102

Replacing a worn or damaged Woodruff key during an impeller service or pump rebuild helps maintain proper shaft-to-impeller engagement and protects against premature pump wear. This is an essential spare part for any marine raw water pump maintenance kit.