Dorman - First Stop Brake Master Cylinder P/N:M390291

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$71.99
MPN: M390291
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M390291
Dorman - First Stop Brake Master Cylinder P/N:M390291
$71.99

Convert brake-pedal effort into the hydraulic pressure that actuates the brakes with the Dorman - First Stop Brake Master Cylinder M390291. It installs as a direct-fit replacement engineered to match the design, function, and performance of the original master cylinder on the 1995-1996 Toyota Avalon and 1995-2000 Toyota Camry (All engines).

  • Precise replacement: the cast aluminum cylinder housing is built to match the casting material of the original part for similar performance.
  • 100% new: made entirely of new materials, not remanufactured.
  • Durable design: all rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.
  • Strict specifications: made to meet rigorous SAE International standards.

This unit carries a 1-inch bore and two outlets with an M10 x 1.0 thread, and it includes the reservoir and sensor. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Signs the original may need replacing include a brake pedal that slowly sinks under steady pressure, a spongy feel, or fluid loss; if a failed master cylinder is the cause, this replaces it. Country of origin: China.

Manufacturer part number: M390291.

Frequently Asked Questions

Which vehicles does the M390291 master cylinder fit?

It is a direct-fit replacement for the 1995-1996 Toyota Avalon and the 1995-2000 Toyota Camry (All engines). Check the Buyer's Guide tab to confirm fitment for your vehicle.

Does this master cylinder include a reservoir and sensor?

Yes. This unit includes the reservoir and a sensor, and the package contents are the master cylinder itself.

Is mounting hardware included?

No, mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.

Is this a new or remanufactured master cylinder?

It is 100% new, made entirely of new materials and not remanufactured, and it is made to meet rigorous SAE International standards.

What are the bore size and outlet specs?

It has a 1-inch bore and two outlets. The rearward and secondary outlet threads are M10 x 1.0, with a 1 mm primary outlet thread pitch.