Check out the Standard Motors (USA Made) Harley 30 amp Circuit Breaker. REPLACES OEM 74599-77 & 74599-77B
Circuit breakers become weak with age and are prone to nuisance tripping.
It is also a good idea to replace the circuit breaker when you're changing out your stator and regulator.
Pickup this quality made Standard Motors high quality breaker for you Harley.