Turn brake-pedal effort into the hydraulic pressure that operates your brakes with the Dorman - First Stop Brake Master Cylinder M39759. It drops in as a direct-fit replacement for the 1987-1990 Mitsubishi Van, making it a straightforward way to service a worn or leaking original master cylinder.
If a failed master cylinder is the cause of your soft or sinking pedal, this unit replaces it. Bench-bleed the cylinder before installation and bleed the brake system afterward for best results.
Interchange: 18M418 · 783-16003 · 78316003 · 83-16003 · 8316003 · M900625 · 100-1824 · 1001824 · M-52003 · M52003 · 072-8634 · 0728634 · 12543 · 13-92323 · 1392323 · 11-2323 · 112323 · 130.46003 · 131.46003 · MC508070 · 355-72002 · 35572002 · M52323 · NM52323 · MB407061 · MC39759 · F114608 · MC114608. Manufacturer part number M39759.
This part cross-references / interchanges with the following part numbers:
What does a brake master cylinder do?
It is the hydraulic heart of the brake system, converting the force you apply at the brake pedal into pressurized brake fluid that is sent to the wheel brakes.
Will this fit my vehicle?
This master cylinder is a direct-fit replacement for the 1987-1990 Mitsubishi Van. Confirm your application against the Buyer's Guide tab before ordering.
What are the signs my master cylinder may need replacing?
Common signs include a pedal that slowly sinks under steady pressure, a spongy or fading pedal, or brake fluid leaking near the cylinder. Diagnose the cause before replacing.
Do I need to bleed it before installing?
Yes. Bench-bleed the master cylinder before installation and bleed the full brake system afterward to remove trapped air for a firm pedal.
What is the manufacturer part number?
The manufacturer part number is M39759. The listed interchange numbers show other brand and OE numbers this unit is cross-referenced to replace.
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.