Voltage Regulator Rectifier 25 755 03 S for CH20 CH22 CH23 CH25 20 22 23 Lawn 4140309S 4140310S 15 AMP The Voltage Regulator Rectifier 25 755 03 S is a replacement component designed for CH20, CH22, CH23, and CH25 engines with 15 AMP alternators.It a stable voltage supply necessary for efficient ignition and consistent engine.Constructed from aluminum , the unit offers improved heat dissipation and resistance to wear and corrosion. This rectifier regulator fits multiple replacement part numbers including 25 403 03 S, 25 755 03 S, 4140309S, 4140309SREGRECT, and 4140310S.Its design allows for straightforward installation with inline terminals arranged in a 3-in-a-row configuration, enabling secure and electrical connections. The unit converts and regulates power to support ignition efficiency and steady voltage output.Suitable for use in various applications such as lawn and generators, it provides performance under demanding conditions. This is a non- replacement.Any reference to brand names or models is strictly for compatibility purposes.