Dorman - First Stop Brake Master Cylinder P/N:M39590
Convert pedal pressure into hydraulic braking force with the Dorman First Stop M630761, a new Toyota Echo brake master cylinder built as a direct-fit replacement for the 2000-2005 Toyota Echo and the 2004-2006 Scion XA, all engines. Dorman designed it to match the original master cylinder's design, function and performance on the listed applications. It is made from new, high-quality materials for a safe, durable replacement.
Specifications: single reservoir included; sensor included; two outlets; rearward and secondary outlet threads M10 x 1.0; primary outlet thread pitch 1 mm; 0.813 in bore diameter. Mounting hardware is not included. Country of origin: China.
Signs a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking from the unit, or a low brake fluid warning. Diagnose the cause before replacing parts. After installation, bleed the brake system as the vehicle service information directs.
Interchange: 100-1628 · 13-3547M · 11-3547 · 130.44502 · 355-76092
1001628 · 133547M · 113547 · 13044502 · 35576092 · MC391088 · 4720752011 · 4720752012 · F143161 · F143163 · MC143161 · MC143163
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Dorman M630761 master cylinder fit?
It is a direct-fit replacement for the 2000-2005 Toyota Echo and the 2004-2006 Scion XA with all engines. Check the Buyer's Guide tab to confirm your vehicle.
What does a brake master cylinder do?
It converts force from the brake pedal into hydraulic pressure. That pressure pushes brake fluid through the brake lines to the brakes at each wheel.
What comes in the box?
The package contains the master cylinder with a single reservoir and a sensor included. Mounting hardware is not included.
What are the key specifications?
It has an aluminum housing and a 0.813 in bore. The rearward and secondary outlets use M10 x 1.0 threads, the primary outlet has a 1 mm thread pitch, and the rubber parts use an EPDM compound.
What should I know before installing it?
Bench bleeding is typically recommended before installation, and the brake system must be bled afterward. Follow the vehicle service information for the procedure and torque values.
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.