Description
This Kustomwerks 75140 30 amp circuit breaker is a high-quality OEM-style replacement designed for a wide range of Harley-Davidson models. Built to protect your electrical system from overload, this breaker automatically resets and helps prevent damage to wiring, switches, and key electrical components.
Ideal for replacing weak or failing breakers, this unit restores proper electrical function and reliability across both vintage and Evolution-era Harley models.
Features:
Brand: Kustomwerks
Part Number: 75140
Type: Circuit breaker
30 Amp rating
Automatic reset design
OEM-style replacement
Durable construction for long service life
Helps protect electrical system from overload
Fitment:
Harley-Davidson Models:
FXS Low Rider:
1977
Sportster XL Models:
1978–1993 (Ironhead & early Evolution)
1997–2002 (late Evolution models)
FL / FLH Big Twin (Shovelhead):
1978–1984
Touring Models (FLTC / FLHTC Classic):
1980–1996
Notes:
Always verify amp rating and mounting style before purchasing
Used across multiple Harley electrical circuits depending on model
