Buy 231-12031 Generator Regulator Compatible With/ for 12 Volt 4 Terminal 2 Unit Typ at DB Electrical GDR6004 Replacement DB Electrical 231-12031 Generator Regulator Compatible With/Replacement For 12 Volt 4 Terminal 2 Unit Type/Regulator Mounts On The Generator 12V 4-terminal A-circuit Regulator For Older Generators We are electrical specialists; if you have any questions, please call us at 800-753-2242 or click Ask a question under our Seller info at the top-right of this screen for fast friendly service Unit Type PartPart Type REGULATOR - EXTERNALVoltage 12Dimension 12-Volt; A-Circuit; Terminals L-B+-F-GEN; 4th Terminal is Under Regulator Base; Two Unit Type; Output Amperage: 7-9; Brief Generator RegulatorDELCO 1118266, 1118306, 1118791, 1118983, 1118985, D644, D648IPM 3A-6014REFERENCE NUMBER VR1816REGITAR-USA RVR215, RVR215C Voltage Regulator - 12 Volt - 4 Terminal fits Massey Ferguson fits This is an aftermarket of generic part