Keep hydraulic pressure moving to the brake circuits with the Dorman - First Stop Brake Master Cylinder M390236, a direct-fit replacement for the 1994-1995 Toyota 4Runner. When you press the pedal, the master cylinder converts that mechanical force into the hydraulic pressure that operates the vehicle's brakes — a worn or leaking original can leave the pedal feeling low or soft.
If a failed master cylinder is the cause of your brake-pedal complaint, this unit replaces it. Bleed the brake system after installation to remove air.
Interchange: 18M727 · 83-22724 · 8322724 · M900936 · M-56724 · M56724 · 072-9028 · 0729028 · 13066 · 13-2711 · 132711 · 11-2711 · 112711 · 130.44724 · 131.44724 · MC503560 · 355-76127 · 35576127 · M52711 · NM52711 · MC390236 · 472013D240 · F131135 · MC131135. Manufacturer part number M390236.
This part cross-references / interchanges with the following part numbers:
What does a brake master cylinder do?
It converts the force of your brake-pedal push into hydraulic pressure and sends that pressurized brake fluid out to the vehicle's brake circuits.
What vehicle does the M390236 fit?
It is a direct-fit replacement for the 1994-1995 Toyota 4Runner. Confirm your specific vehicle against the Buyer's Guide tab before ordering.
What are signs my master cylinder may need replacing?
A pedal that slowly sinks under steady pressure, a spongy or low pedal, or brake-fluid seepage at the cylinder. Diagnose the cause first, as other components can cause these symptoms.
Do I need to bleed the brakes after installing it?
Yes. Bleed the brake system after installation to remove trapped air, following the vehicle service procedure.
Which part numbers does this cross-reference?
It interchanges with numbers including 18M727, 83-22724, M900936, M-56724, 072-9028, 13066, 13-2711, 11-2711, 130.44724, 131.44724, MC503560, 355-76127, M52711, NM52711, MC390236, 472013D240, F131135 and MC131135.
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.