Rebuild your brake master cylinder instead of swapping the whole unit with the Dorman - First Stop Brake Master Cylinder Repair Kit (MPN TM3613). It's a direct-fit repair kit that drops into a long list of vintage applications — including the 1936-1937 Chrysler Airflow, 1934-1935 DeSoto Airflow, 1948-1949 Dodge B-1 Truck, 1957-1958 Dodge D100 Pickup, 1959-1966 Dodge WM300 Power Wagon and 1968 Mercedes-Benz 600. With 157 applications across Chrysler, DeSoto, Dodge, Plymouth, Ford, International and Mercedes-Benz, see the Buyer's Guide tab for the full list.
If worn internal seals in your master cylinder are the cause of a slowly sinking brake pedal or internal fluid bypass, this kit replaces them. Diagnose the cause before rebuilding. Package contents: 1 brake master cylinder repair kit. Country of origin: Taiwan.
Manufacturer part number TM3613.
This part cross-references / interchanges with the following part numbers:
What does this kit do?
It supplies the internal seals and hardware to rebuild the brake master cylinder on the listed vehicles, so you can repair the original cylinder rather than replace the entire unit.
Will this fit my vehicle?
It's a direct-fit repair kit for 157 applications, including the 1936-1937 Chrysler Airflow and 1968 Mercedes-Benz 600. Check the Buyer's Guide tab to confirm your exact year, make and model.
What are the seals made of?
The kit uses EPDM rubber components and is sized for a 1.25 in bore master cylinder.
When might I need this kit?
Signs the master cylinder seals may need service include a brake pedal that slowly sinks under steady pressure or internal fluid bypass. Diagnose the cause before rebuilding.
What comes in the package?
The package contains one brake master cylinder repair kit. 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.
