Dorman - First Stop Brake Master Cylinder P/N:M88787

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$101.99
MPN: M88787
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M88787
Dorman - First Stop Brake Master Cylinder P/N:M88787
$101.99

Convert brake-pedal force into the hydraulic pressure that operates the brakes with the Dorman - First Stop Brake Master Cylinder M88787. Precision-engineered to match the design, function, and performance of the original unit, it installs as a direct-fit replacement for the 1976-1977 Dodge Aspen, 1976 Dodge Dart, 1976 Plymouth Duster, 1976 Plymouth Scamp, and 1976-1977 Plymouth Volare (all engines).

  • 100% new: Built entirely from new materials, not remanufactured.
  • Cast-iron housing: 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.
  • SAE-spec build: Made to meet rigorous SAE International standards.

This master cylinder has a 1.031 in bore diameter and two outlets with a 1/2-20 rearward outlet, and the reservoir is included. No sensor and no mounting hardware are included — consult the vehicle service information for the correct fasteners and whether they may be reused. If a failed master cylinder is the cause of a sinking or spongy brake pedal, this replaces it. Country of origin: China.

Interchange: 18M34 · 83-32020 · 8332020 · 83-32023 · 8332023 · M900170 · 100-2970 · 1002970 · M-83020 · M83020 · 11627 · 13-1627 · 131627 · 10-1573M · 101573M · 10-1627 · 101627 · 10-1627M · 101627M · 130.63020 · 3580146 · 3699226 · 3699271 · MC512230 · 18002149 · 88787 · M1627 · M1707 · NM1627 · MC36412 · MC36439 · F88787 · MC88787
Manufacturer part number M88787

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

18M34, 83-32020, 83-32023, M900170, 100-2970, M-83020, 11627, 13-1627, 10-1573M, 10-1627, 10-1627M, 130.63020, 3580146, 3699226, 3699271, MC512230, 18002149, 88787, M1627, M1707, NM1627, MC36412, MC36439, F88787, MC88787

Frequently Asked Questions

What does this brake master cylinder do?

It converts the force from your brake pedal into the hydraulic pressure that operates the vehicle's brakes.

Does it include a reservoir?

Yes, the reservoir is included. This master cylinder does not include a sensor or mounting hardware.

What vehicles does the M88787 fit?

It's a direct-fit replacement for the 1976-1977 Dodge Aspen, 1976 Dodge Dart, 1976 Plymouth Duster, 1976 Plymouth Scamp, and 1976-1977 Plymouth Volare (all engines).

What is it made of?

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

Is this master cylinder remanufactured?

No. It's 100% new, made entirely of new materials, and built to meet rigorous SAE International standards.