Dorman - First Stop Brake Master Cylinder P/N:M630293
Turn pedal effort into hydraulic braking pressure with the Dorman First Stop Brake Master Cylinder M43207, a brand-new direct replacement for the 1960-1964 Plymouth Valiant, 1961-1962 Dodge Lancer and 1963-1966 Dodge Dart. Dorman engineered it to match the original master cylinder's design, function and performance on the listed applications. It is built from new, high-quality materials for a safe, durable replacement.
Specifications: 1 in bore diameter · one outlet · 7/16-24 rearward outlet size · reservoir included · no sensor · mounting hardware not included · country of origin: Taiwan.
A spongy or slowly sinking brake pedal, or brake fluid seeping from the unit, are signs a master cylinder may need replacing. Diagnose the cause first, because brake lines, hoses and other hydraulic components can produce similar symptoms. If the master cylinder is the fault, this unit replaces it. Follow the vehicle service information for installation, fasteners and bleeding the brake system.
See the Buyer's Guide tab for every listed vehicle.
Interchange: 83-32004 · 100-2369 · M-83004 · 13-43207 · 10-43207 · 130.63004 · 355-40010
M900048 · 11096 · 2221353 · 2275368 · 2421353 · MC500960 · 5463110 · 5463230 · 43207 · NM43207 · MC34330 · F34330 · F43207 · MC43207 · 8332004 · 1002369 · M83004 · 1343207 · 1043207 · 13063004 · 35540010
This part cross-references / interchanges with the following part numbers:
Does this master cylinder come with a reservoir?
Yes. The M43207 includes a reservoir.
What are the bore size and outlet specifications?
It has a 1 in bore diameter and a single outlet with a 7/16-24 rearward outlet size.
Is mounting hardware included?
No. Mounting hardware is not included and there is no sensor. Consult the vehicle service information for the correct fasteners and whether the originals may be reused.
What is the M43207 made of?
The housing is cast iron, matching the casting material of the original part. All rubber components are made of an EPDM compound that resists glycol-based brake fluid.
What standards is it built to?
It is made to meet rigorous SAE International standards and is made entirely of new materials. Country of origin: Taiwan.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.