Description
A properly sealed master cylinder is critical to hydraulic brake system reliability—any seepage compromises braking performance and safety. The DRAG SPECIALTIES Master Cylinder Gasket 358058 delivers OEM-specification sealing for traditional brake covers without sight glass windows, ensuring consistent pressure retention and eliminating fluid weep. This is a wear item that should be replaced during any master cylinder service or rebuild to restore full system integrity.
- Manufacturer Part Number: 1203-3580
- OEM-style cover compatible
- No sight glass design
- Replacement gasket only
- Bolt-on installation
- Standard hydraulic sealing
- Precision fit gasket
- Harley-Davidson applications








