Dorman - First Stop Brake Master Cylinder M73323
Dorman - First Stop Brake Master Cylinder M73323 - view 2
Dorman - First Stop Brake Master Cylinder M73323
Dorman - First Stop Brake Master Cylinder M73323 - view 2

Dorman - First Stop Brake Master Cylinder P/N:M73323

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$82.99
MPN: M73323
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M73323
Dorman - First Stop Brake Master Cylinder P/N:M73323
$82.99

Turn firm brake-pedal pressure into the hydraulic force your braking system relies on with the Dorman - First Stop Brake Master Cylinder M73323. It drops in as a direct-fit replacement for classic full-size Fords and Mercurys — the 1967-1970 and 1972 Ford Country Squire, the 1968 and 1971-1972 Ford Custom, the 1971-1972 Ford Custom 500, the 1967-1968 and 1970 Ford LTD, the 1967-1970 Ford Mustang, and the 1967 Mercury Brougham (All engines). See the Buyer's Guide tab for the full application list.

  • Cast-iron housing: the cylinder housing is built to match the casting material of the original part for similar performance.
  • EPDM rubber components: the rubber parts use a high-quality EPDM compound for resistance to glycol-based brake fluid.
  • 100% new: made entirely of new materials — not remanufactured.
  • Key specs: two outlets, a 1-inch bore, and a 1/2-20 rearward outlet size; reservoir included. Built to meet SAE International standards.

Mounting hardware is not included, and this unit does not include a sensor. If a failed master cylinder is the cause of a sinking pedal or fluid loss, this replaces it. Country of origin: China.

Interchange: Manufacturer part number M73323.

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

83-34017, M900086, 100-2087, M-81017, 11485, 13-1485, 10-1485, 130.61017, MC501320, 355-54019, C7AZ2140C, C7AZ2140H, C7AZ2140M, C7ZZ2140C, C9AZ2140D, D2AZ2140B, 5472664, 5472969, 73323, M1485, NM1485, 2536222, MC36222, MC36225, F73323, MC73323

Frequently Asked Questions

What does the M73323 master cylinder fit?

It's a direct-fit replacement for the 1967-1970 and 1972 Ford Country Squire, 1968 and 1971-1972 Ford Custom, 1971-1972 Ford Custom 500, 1967-1968 and 1970 Ford LTD, 1967-1970 Ford Mustang, and 1967 Mercury Brougham (All engines).

What is the housing made of?

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

Does it include a reservoir or mounting hardware?

The reservoir is included. Mounting hardware is not included, and this unit does not include a sensor.

What are the bore and outlet specs?

It has a 1-inch bore, two outlets, and a 1/2-20 rearward outlet size. Made to meet SAE International standards.

Is this a new or remanufactured part?

It is 100% new, made entirely of new materials — not remanufactured. Country of origin: China.

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