New Old Stock Autolite Generator Cut-Out Relay 6-Volt 1936-39 Plymouth #628902Part # 628902 (Autolite CB4014, CB4021) Generator Circuit Breaker Cut Out Relay This is a New Old Stock Autolite 6 volt generator circuit breaker (cut out relay) used on charging systems without voltage regulators to prevent reverse current flow from discharging the battery through the generator. Genuine Autolite part in original packaging. Models Plymouth: P1, P3, P5, P7, PT57, PT81 Years 1936 1939 Make: Plymouth Year: 1936 1939 Type: Car Model: P1,