Dorman M630433 brake master cylinder for the 2004-2006 Chevrolet Aveo and other vehicles turns brake pedal force into hydraulic pressure. It is precision-engineered to follow the original master cylinder's design, function and performance.
- Aluminum master cylinder with a 0.875 in bore
- EPDM rubber components that resist glycol-based brake fluid
- Made entirely of new materials
- Built to meet SAE International standards
- Reservoir included, with four outlets
- Part of the Dorman First Stop line
Quick facts
- Part: Dorman M630433 brake master cylinder
- Fits: 2004-2006 Chevrolet Aveo and other vehicles
- Material: Aluminum
- Condition: New
A brake pedal that feels soft or sinks, or brake fluid showing around the cylinder, can mean the master cylinder is worn, though a leaking brake hose or a sticking caliper can also be behind a low pedal. A shop can test the hydraulic system to find which part is at fault.
Fits
It is a brake master cylinder for the 2004-2006 Chevrolet Aveo and the 2006 Pontiac Wave, and each takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Bore diameter: 0.875 in
- Number of outlets: 4
- Rearward outlet size: M10 x 1.0
- Secondary outlet thread diameter: M10 x 1.0
- Primary outlet thread pitch: 1 mm
Build and materials
- Material: Aluminum
- Rubber components: EPDM compound
- Reservoir: included
- Condition: New
- Country of origin: Taiwan
In the box
One master cylinder with its reservoir. Mounting hardware and a sensor are not included, so plan on new mounting hardware, since the old pieces may not be reusable.
Interchange: 174-1099 · 100-1962 · 13-3131M · 10-3131 · 10-3604 · 130.49011 · 355-47013
93742290 · M4090 · NM4090 · NM4090A · MC390869 · F142646 · F900088 · MC142646
This part cross-references / interchanges with the following part numbers:
174-1099, 100-1962, 13-3131M, 10-3131, 10-3604, 130.49011, 355-47013, 93742290, M4090, NM4090, NM4090A, MC390869, F142646, F900088, MC142646
Frequently Asked Questions
Is the Dorman brake master cylinder M630433 right for the 2004-2006 Chevrolet Aveo?
Yes. Dorman M630433 fits the 2004-2006 Chevrolet Aveo, and the car takes one.
Will this Dorman master cylinder fit the 2006 Pontiac Wave?
Yes. Dorman M630433 fits the 2006 Pontiac Wave, which takes one master cylinder.
Does the Dorman M630433 come with the brake fluid reservoir?
Yes, the reservoir is included. The package holds the master cylinder only; mounting hardware and a sensor are not included.
What bore size and outlet threads does this master cylinder have?
The bore is 0.875 in. The rear and secondary outlets are M10 x 1.0, the primary outlet thread pitch is 1 mm, and the body is aluminum.
Are the rubber parts in this master cylinder made for glycol-based brake fluid?
Yes. All the rubber components are made of an EPDM compound, which resists glycol-based brake fluid.
