Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!
Select vehicle to confirm fitment
Brake Master Cylinder
PART#: M630320
Dorman - First Stop
Interchanges
| Brand | Part # |
|---|
| ACDelco | 174-1000 / 1741000 |
| ACDelco | 174-784 / 174784 |
| ACDelco | 18M980 |
| Aimco | M901137 |
| Alltech Automotive | 100-3024 / 1003024 |
| Autospecialty | M-82112 / M82112 |
| Bendix | 13552 |
| CARDONE New | 13-2960 / 132960 |
| CARDONE Reman | 10-2960 / 102960 |
| Centric Parts | 130.62112 / 13062112 |
| Centric Parts | 131.62112 / 13162112 |
| Coni-Seal | MC500190 |
| Coni-Seal | MC512670 |
| DFC Brake Master Cylinders - Archived | 355-47084 / 35547084 |
| General Motors | 18040251 |
| General Motors | 18047667 |
| General Motors | 18060781 |
| General Motors | 19209247 |
| MPA | M3090 |
| MPA | NM3090 |
| Raybestos Brakes | MC390645 |
| Wagner Brake | F131053 |
| Wagner Brake | F139956 |
| Wagner Brake | MC131053 |
| Wagner Brake | MC139956 |
Fitments
| Year | Make | Model | Submodel | Engine | Fuel Type | Position | Note |
|---|---|---|---|---|---|---|---|
| 2005 | Buick | Century | Custom | 3.1V6 | GAS | N/A | Bore: 1 In. | Non-ABS; FWD; |
| 2005 | Buick | Century | Limited | 3.1V6 | GAS | N/A | Bore: 1 In. | Non-ABS; FWD; |
| 2005 | Buick | Century | Special Edition | 3.1V6 | GAS | N/A | Bore: 1 In. | Non-ABS; FWD; |
| 2005 | Chevrolet | Impala | Base | 3.4V6 | GAS | N/A | Bore: 1 In. | FWD; |
| 2005 | Chevrolet | Impala | SS | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2005 | Chevrolet | Impala | LS | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2005 | Chevrolet | Impala | Base | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2005 | Chevrolet | Impala | Police | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2005 | Chevrolet | Monte Carlo | LS | 3.4V6 | GAS | N/A | Bore: 1 In. | FWD; |
| 2004 | Buick | Century | Limited | 3.1V6 | GAS | N/A | Bore: 1 In. | FWD; |
| 2004 | Buick | Century | Custom | 3.1V6 | GAS | N/A | Bore: 1 In. | FWD; |
| 2004 | Buick | Regal | LS | 3.8V6 | GAS | N/A | Bore: 1 In. | Rear Brake Type: Disc; FWD; |
| 2004 | Buick | Regal | GS | 3.8V6 | GAS | N/A | Bore: 1 In. | Rear Brake Type: Disc; FWD; |
| 2004 | Chevrolet | Impala | Base | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2004 | Chevrolet | Impala | SS | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2004 | Chevrolet | Impala | Police | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2004 | Chevrolet | Impala | Base | 3.4V6 | GAS | N/A | Bore: 1 In. | FWD; |
| 2004 | Chevrolet | Impala | LS | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2004 | Chevrolet | Monte Carlo | LS | 3.4V6 | GAS | N/A | Bore: 1 In. | FWD; |
| 2003 | Buick | Century | Custom | 3.1V6 | GAS | N/A | Bore: 1 In. | Non-ABS; FWD; |
| 2003 | Buick | Regal | LS | 3.8V6 | GAS | N/A | Bore: 1 In. | Rear Brake Type: Disc; FWD; |
| 2003 | Buick | Regal | GS | 3.8V6 | GAS | N/A | Bore: 1 In. | Rear Brake Type: Disc; FWD; |
| 2003 | Chevrolet | Impala | Base | 3.4V6 | GAS | N/A | Bore: 1 In. | FWD; |
| 2003 | Chevrolet | Impala | LS Sport | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2003 | Chevrolet | Impala | LS | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2003 | Chevrolet | Impala | Police | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2003 | Chevrolet | Impala | Base | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2003 | Chevrolet | Monte Carlo | LS Sport | 3.4V6 | GAS | N/A | Bore: 1 In. | FWD; |
| 2003 | Chevrolet | Monte Carlo | LS | 3.4V6 | GAS | N/A | Bore: 1 In. | FWD; |
| 2003 | Chevrolet | Monte Carlo | LS Competition | 3.4V6 | GAS | N/A | Bore: 1 In. | FWD; |
| 2003 | Pontiac | Grand Prix | GTP | 3.8V6 | GAS | N/A | Bore: 1 In. | Non-ABS; FWD; |
| 2003 | Pontiac | Grand Prix | SE | 3.1V6 | GAS | N/A | Bore: 1 In. | Non-ABS; FWD; |
| 2003 | Pontiac | Grand Prix | GT | 3.8V6 | GAS | N/A | Bore: 1 In. | Non-ABS; FWD; |
| 2002 | Chevrolet | Impala | Base | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2002 | Chevrolet | Impala | Base | 3.4V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2002 | Chevrolet | Impala | LS | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2001 | Chevrolet | Impala | LS | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2001 | Chevrolet | Impala | Base | 3.4V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2001 | Chevrolet | Impala | Base | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2000 | Chevrolet | Impala | Base | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2000 | Chevrolet | Impala | Base | 3.4V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
| 2000 | Chevrolet | Impala | LS | 3.8V6 | GAS | N/A | Bore: 1 In; Light Duty Brakes | Non-ABS; FWD; |
Specifications
| Contenidos del paquete | Cilindro maestro |
| Master Cylinder Bore Diameter | 1 |
| Master Cylinder Bore Diameter | 1 In |
| Master Cylinder Material | Aluminio |
| Master Cylinder Material | Aluminum |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Number of Outlets | 4 |
| Package Contents | Master Cylinder |
| Rearward Outlet Size | M10 x 1.0 |
| Rearward Outlet Size | M11 x 1.5 |
| Reservoir Included | Oui |
| Reservoir Included | S+¡ |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | M10 x 1.0 |
| Sensor Included | Oui |
| Sensor Included | S+¡ |
| Sensor Included | Yes |
| Tama+¦o de la salida trasera | M10 x 1.0 |
| Tama+¦o de la salida trasera | M11 x 1.5 |
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns
Delivery Info
Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.
Returns Info
Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.
