Sold out
Dorman - First Stop Brake Master Cylinder P/N:M630932
$188.99
Deliver firm, consistent brake-pedal feel with the Dorman – First Stop Brake Master Cylinder (M630932). It converts the force you apply at the brake pedal into the hydraulic pressure that operates the braking system, and it drops in as a direct-fit replacement for the 2012-2019 Toyota Yaris [All].
- Cast-iron housing: the cylinder body is built to match the casting material of the original part for similar performance.
- EPDM rubber components: made from a high-quality EPDM compound for resistance to glycol-based brake fluid.
- 100% new: built entirely from new materials, not remanufactured.
- Strict specifications: made to meet rigorous SAE International standards.
This unit features a 0.812 in bore, two outlets, and an integrated single reservoir with a sensor. The rearward and secondary outlets use an M12 x 1.0 thread, and the primary outlet has a 1 mm thread pitch. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Made in Taiwan.
Interchange: 100-4104 · 1004104 · 130.44515 · 355-76096 · 35576096 · NM55618 · 4720152620
Manufacturer part number M630932.
This part cross-references / interchanges with the following part numbers:
100-4104, 130.44515, 355-76096, NM55618, 4720152620
Frequently Asked Questions
What does a brake master cylinder do?
It converts the force you apply at the brake pedal into hydraulic pressure, which is sent through its outlets to operate the vehicle's brake system.
Does this fit my vehicle?
It's a direct-fit replacement for the 2012-2019 Toyota Yaris [All]. Check the Buyer's Guide tab to confirm it matches your specific vehicle before ordering.
What's included in the package?
The package contains the master cylinder with its single reservoir and sensor. Mounting hardware is not included.
What is this master cylinder made of?
The cylinder housing is cast iron, matching the casting material of the original, and all rubber components use a high-quality EPDM compound that resists glycol-based brake fluid.
What are signs the master cylinder may need replacing?
A pedal that slowly sinks to the floor, feels spongy, or brake fluid seeping near the master cylinder can be signs. Diagnose the cause before replacing, as other parts can produce similar symptoms.
Write a Review
Dorman
Dorman - First Stop Brake Master Cylinder P/N:M630932
Related Products
Add to Cart
The item has been added