Brake Master Cylinder fits 1965-1966 Chevrolet Corvette DORMAN - FIRST STOP

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$145.99
MPN: M630882
Item Package Quantity: 1
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Brake Master Cylinder fits 1965-1966 Chevrolet Corvette  DORMAN - FIRST STOP
Brake Master Cylinder fits 1965-1966 Chevrolet Corvette DORMAN - FIRST STOP
$145.99

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.

  • Cast-iron housing: the cylinder housing is constructed to match the casting material of the original part for similar performance.
  • Bore and outlet specs: 1 in bore diameter with a single outlet and a 7/16-24 rearward outlet size.
  • Reservoir: single reservoir type, included with the cylinder.
  • EPDM rubber components: made of a high-quality EPDM compound for resistance to glycol-based brake fluid.
  • 100% new: made entirely of new materials, not remanufactured, and built to meet rigorous SAE International standards.

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:

100-2223, 13-90372, 10-90372, 130.62014, 355-47031, 5464275, MC390372

Frequently Asked Questions

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.