Dorman - First Stop Brake Master Cylinder P/N:M630417
Turn brake-pedal force into the hydraulic pressure that actuates the brakes with the Dorman First Stop Brake Master Cylinder M630882. It drops in as a direct-fit replacement for the 1965-1966 Chevrolet Corvette (All), rebuilt to serve as the hydraulic heart of the brake system.
Mounting hardware is not included, and no sensor is included. Country of origin: Taiwan. Signs this part may need replacing include a sinking or soft brake pedal, gradual pedal fade under steady pressure, or fluid leaking internally or externally; if a failed master cylinder is the cause, this replaces it.
Interchange: 100-2223 · 1002223 · 13-90372 · 1390372 · 10-90372 · 1090372 · 130.62014 · 355-47031 · 35547031 · 5464275 · MC390372. Manufacturer part number M630882.
This part cross-references / interchanges with the following part numbers:
What does this brake master cylinder do?
It converts the force from your brake pedal into hydraulic pressure that is sent through the brake lines to actuate the brakes at each wheel.
Which vehicle does the M630882 fit?
It is a direct-fit replacement for the 1965-1966 Chevrolet Corvette (All). See the Buyer's Guide tab to confirm the fit for your vehicle.
What are the bore and outlet specifications?
It has a 1 in bore diameter, a single reservoir (included), one outlet, and a 7/16-24 rearward outlet size.
Is mounting hardware or a sensor included?
No. Mounting hardware is not included and no sensor is included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What are signs the master cylinder may need replacing?
A sinking or soft pedal, pedal fade under steady pressure, or brake fluid leaking internally or externally. Diagnose the cause first, as these can have other sources.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.