Dorman - First Stop Brake Master Cylinder P/N:M39575

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$81.99
MPN: M39575
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M39575
Dorman - First Stop Brake Master Cylinder P/N:M39575
$81.99

Convert brake-pedal force into hydraulic pressure across both brake circuits with the Dorman - First Stop Brake Master Cylinder M39575. It's a direct-fit replacement for the 1984-1992 Chevrolet Camaro [All] and 1984-1992 Pontiac Firebird [All], engineered to match the design, function, and performance of the original master cylinder on these listed applications and built from new, high-quality materials.

  • Cast iron housing: the cylinder housing is constructed to match the casting material of the original part for similar performance.
  • EPDM seals: all rubber components use 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.
  • Configuration: two outlets with a rearward outlet size of M11 x 1.5 and a secondary outlet thread of M12 x 1.0; reservoir included, no sensor.

Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.

Interchange: 18M313 · 783-36072 · 78336072 · 83-36072 · 8336072 · M900519 · 100-2290 · 1002290 · M-82072 · M82072 · 12263 · 13-2057 · 132057 · 10-2057 · 102057 · 130.62072 · 131.62072 · MC108141 · 355-47067 · 35547067 · 18010572 · 18011920 · 18013427 · 18014286 · M1985 · NM1985 · 2539575 · MC39575 · F108141. Manufacturer part number M39575.

This part cross-references / interchanges with the following part numbers:

18M313, 783-36072, 83-36072, M900519, 100-2290, M-82072, 12263, 13-2057, 10-2057, 130.62072, 131.62072, MC108141, 355-47067, 18010572, 18011920, 18013427, 18014286, M1985, NM1985, 2539575, MC39575, F108141

Frequently Asked Questions

What does this brake master cylinder do?

It converts the force from your brake pedal into hydraulic pressure and distributes that pressure through its two outlets to the brake circuits.

What vehicles does the M39575 fit?

It's a direct-fit replacement for the 1984-1992 Chevrolet Camaro (All) and 1984-1992 Pontiac Firebird (All). Check the Buyer's Guide tab to confirm your vehicle.

Is a reservoir included?

Yes, the reservoir is included. A sensor and mounting hardware are not included with this master cylinder.

What is this master cylinder made of?

The cylinder housing is cast iron, constructed to match the casting material of the original part, and all rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.

What are signs my master cylinder may need replacing?

A sinking or spongy brake pedal or unexplained brake fluid loss may point to a failing master cylinder. Diagnose the cause first, and if the master cylinder is at fault, this replaces it.