Bring a tired brake master cylinder back into service with the Dorman – First Stop Brake Master Cylinder Repair Kit TM59051. A master cylinder converts brake-pedal force into the hydraulic pressure that operates the system, and this kit supplies the internal service components needed to recondition one. It's a direct-fit repair for a broad list of classic Mopar applications (engine code: All), including the 1967-1968 Chrysler 300, 1967-1970 Chrysler New Yorker, Newport and Town & Country, 1967-1970 Dodge Charger, Coronet, Dart, Monaco and Polara, 1968-1971 Dodge D100 Pickup, 1970 Dodge Challenger, 1970 Plymouth Duster and 1967-1968 Plymouth Fury — see the Buyer's Guide tab for the full list.
- Direct replacement: designed to match the original parts and hardware needed to repair the brake master cylinder on the listed vehicles.
- EPDM rubber components: the sealing components are made of EPDM rubber.
- 1 in bore: sized for a 1-inch master cylinder bore.
- Standard Replacement grade: made of quality components and backed by Dorman's U.S. product team.
If worn master cylinder seals are the cause of a sinking or spongy pedal, this kit replaces those components. Diagnose the cause before servicing. Country of origin: China.
Interchange: 22802 · 2808578 · 2808606 · 3420962 · MK536260 · 5472895 · MK-474 · MK474 · F59051 · MK59051 · Manufacturer part number TM59051.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this kit do?
It supplies the internal service components needed to repair a brake master cylinder, which converts brake-pedal force into the hydraulic pressure that operates the brake system on the listed vehicles.
What bore size is this kit for?
It is sized for a 1-inch (1 in) master cylinder bore. Confirm the correct application for your vehicle using the Buyer's Guide tab.
Which vehicles does it fit?
It fits many 1967-1974 Chrysler, Dodge and Plymouth models (engine code: All), such as the Chrysler 300, New Yorker and Newport, Dodge Charger, Coronet and Dart, and Plymouth Fury. See the Buyer's Guide for the full list.
What signs may mean the master cylinder needs servicing?
A slowly sinking pedal, a spongy feel, or internal fluid bypass can be signs the master cylinder may need attention. These symptoms have other causes, so diagnose the system before rebuilding.
What are the sealing components made of, and where is it made?
The kit's sealing components are made of EPDM rubber. Country of origin: China.