Dorman M630650 brake master cylinder for the 2009-2013 Chevrolet Impala and other vehicles turns pedal force into hydraulic pressure for the brakes.
- Aluminum cylinder housing with a 1 in bore diameter
- All rubber components are EPDM compound for resistance to glycol-based brake fluid
- Made entirely of new materials
- Made to meet rigorous SAE International standards
Quick facts
- Part: Dorman M630650 brake master cylinder
- Fits: 2009-2013 Chevrolet Impala and other vehicles
- Material: Aluminum
- Condition: New
A soft or slowly sinking brake pedal, or wet brake fluid on the cylinder body, can mean the master cylinder is worn. A leak at a line, caliper or wheel cylinder can feel much the same, so with the engine off, look over the cylinder, its fittings and the firewall for fluid before you replace it.
Fits
This is a master cylinder for the 2009-2013 Chevrolet Impala and the 2014-2016 Chevrolet Impala Limited. Both take one, and this listing is one master cylinder.
Specifications
Fit and size
- Quantity per vehicle: 1
- Bore diameter: 1 in
- Number of outlets: 2
- Outlet threads: M14 x 1.5, thread pitch 1.5 mm
Build and materials
- Material: Aluminum
- Rubber components: EPDM compound
- Condition: New
- Country of origin: China
In the box
One master cylinder with its reservoir and sensor. Mounting hardware is not included, so plan on new bolts rather than reusing the old ones.
Interchange: 174-1228 · 100-2907 · 13-3996 · 10-3996 · 130.62173 · 355-47118
20885005 · 22796285 · 25908489 · NM4220 · MC391174 · F144426 · MC144426
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
174-1228, 100-2907, 13-3996, 10-3996, 130.62173, 355-47118, 20885005, 22796285, 25908489, NM4220, MC391174, F144426, MC144426
Frequently Asked Questions
Does the Dorman M630650 master cylinder fit the 2014-2016 Chevrolet Impala Limited?
Yes. Dorman M630650 fits the 2014-2016 Chevrolet Impala Limited, and it also fits the 2009-2013 Chevrolet Impala.
Does the Dorman M630650 come with the reservoir and sensor?
Yes. Dorman M630650 comes with its reservoir and sensor. Mounting hardware is not included.
What brake fluid are the rubber parts in this master cylinder made for?
All rubber components are made of EPDM compound, which resists glycol-based brake fluid.
What can a sinking pedal mean on a brake master cylinder like this one?
A soft or slowly sinking pedal, or fluid around the cylinder body or reservoir, can mean wear. Have a shop inspect the brakes promptly.
Does the Dorman M630650 replace the 355-47118 master cylinder?
Yes. 355-47118 is one of the numbers Dorman M630650 replaces, and the Interchange line lists the others.
