Dorman - First Stop Brake Master Cylinder P/N:M390096
Send steady hydraulic pressure to your brakes with this Dorman brake master cylinder, part number M88783 from the Dorman - First Stop line, which converts brake pedal force into the fluid pressure the brake system uses to stop the vehicle. It fits many vehicles, among them the 1974-1977 Chrysler Town & Country, 1981 Dodge B250 and 1981 Dodge B350; see the Buyer's Guide tab for the full list and engine details.
Dorman engineered this unit to match the design, function and performance of the original master cylinder on the listed applications, and built it from new, high-quality materials for a safe, durable replacement.
Signs a master cylinder may need replacing include a soft or sinking brake pedal, fluid seeping around the unit, or a reservoir level that keeps dropping. If a worn master cylinder is the cause, this Dorman master cylinder replaces it. Diagnose the brake system before replacing parts, and bleed the brakes after installation as directed by the vehicle's service information.
Interchange: 783-32022 · 83-32022 · 100-2386 · M-83022 · 13-1572 · 10-1572 · 10-1572M · 130.63022 · 355-39007
78332022 · 8332022 · 1002386 · M83022 · 131572 · 101572 · 101572M · 13063022 · 35539007 · 18M47 · M900197 · 11633 · 3580093 · 3580242 · 3699241 · MC250310 · 18002024 · 88783 · M1759 · NM1633 · MC36460 · F88783 · MC88783
This part cross-references / interchanges with the following part numbers:
What does a brake master cylinder do?
It converts the force you apply to the brake pedal into hydraulic pressure. That pressure sends brake fluid through the lines to the brakes.
Does this fit the 1974-1977 Chrysler Town & Country?
Yes. M88783 is listed as a direct-fit replacement for the 1974-1977 Chrysler Town & Country, and also for the 1981 Dodge B250 and 1981 Dodge B350. The Buyer's Guide tab shows the other applications.
Is this master cylinder new?
Yes. It is made entirely of new materials and built to meet rigorous SAE International standards.
Are the rubber seals compatible with brake fluid?
All rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid. Use the fluid type specified in your vehicle's service information.
What are signs a master cylinder may need replacing?
Signs include a soft or spongy pedal, a pedal that sinks under steady pressure, or fluid leaking at the unit. Other brake parts can cause similar symptoms, so diagnose the system first.
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.