Dorman M630926 brake master cylinder for the 2017 Honda Accord and other vehicles turns pedal force into hydraulic pressure for the brakes. This Dorman brake master cylinder is a new, single-reservoir unit.
- Cast iron cylinder housing
- EPDM rubber components that resist glycol-based brake fluid
- Made entirely of new materials
- Made to meet SAE International standards
- Dorman First Stop product line
Quick facts
- Part: Dorman M630926 brake master cylinder
- Fits: 2017 Honda Accord and other vehicles
- Material: Cast iron
- Condition: New
A spongy pedal, a pedal that slowly sinks or brake fluid around the cylinder can mean the brake master cylinder is worn, though a brake caliper or a brake hose can be behind the same signs, so find the cause before replacing it. The 2017 Honda Accord takes one, and this listing is one cylinder.
Fits
This cast iron brake master cylinder is a direct-fit replacement for the 2017 Honda Accord, the 2016-2020 Honda Pilot and the 2019-2020 Honda Passport. If your car isn't one of these, look for its year and model in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Bore diameter: 0.875 in
- Number of outlets: 2
- Rearward outlet size: M12 x 1.0
- Secondary outlet thread diameter: M12 x 1.0
- Primary outlet thread pitch: 1 mm
Build and materials
- Reservoir: single, included
- Sensor: included
- Material: cast iron
- Rubber components: EPDM compound
- Condition: New
- Country of origin: Taiwan
In the box
One brake master cylinder with its reservoir and sensor. Mounting hardware is not included, and the old hardware may not be reusable, so plan on new bolts.
Interchange: 100-4013 · 11-4641 · 130.40086 · 355-58020
46100TP6A11 · 46100TP6A12 · NM55658 · MC391485
This part cross-references / interchanges with the following part numbers:
100-4013, 11-4641, 130.40086, 355-58020, 46100TP6A11, 46100TP6A12, NM55658, MC391485
Frequently Asked Questions
Is this master cylinder right for the 2017 Honda Accord?
Yes. Dorman M630926 is a direct-fit master cylinder for the 2017 Honda Accord, which takes one; for another Honda or Acura, look up its year and model in the "Vehicles it fits" section.
Does the Dorman master cylinder come with its reservoir and mounting bolts?
Dorman M630926 includes the reservoir and a sensor, but mounting hardware is not included. Plan on new bolts rather than reusing the old ones.
What brake fluid are the rubber parts in this cylinder made for?
All of its rubber components are made of an EPDM compound, which resists glycol-based brake fluid.
What does a failing brake master cylinder look like?
Brake fluid around the cylinder body, a spongy pedal or a pedal that slowly sinks can mean it is worn. Have the brakes checked promptly, since a shop can test the system.
Does Dorman M630926 cross-reference to 46100TP6A11?
Yes. 46100TP6A11 is on this part's Interchange line, along with 46100TP6A12 and several other numbers.
