44127-72A Caliper Seals & Dust Boots

For those working on Big Twin and FX models, these caliper seals and dust boots are the right choice for a reliable brake service. Cycle Pro LLC uses top-quality neoprene for these parts to ensure your calipers remain leak-proof under heavy use. These seals are designed to be compatible with DOT 3, DOT 4, and DOT 5 brake fluids, though you should always ensure you aren't mixing incompatible fluid types in your master cylinder. Replacing OEM part number 44127-72A, this set provides the necessary hardware to restore the integrity of your braking system. Whether you are dealing with a sticky piston or a slow leak, these high-quality neoprene seals offer a durable solution that meets the demands of classic Harley-Davidson braking systems.