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DuraGo BR55126 Disc Brake Rotor - Front
| Brand | DuraGo BR55126 |
|---|---|
| Position | Front |
| ABS Tone Ring Included | No |
| Center Hole Diameter | 2.78 |
| Center Hole Diameter | 70.7 |
| Construction | Full Cast |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 1.13 |
| Discard Thickness | 28.6 |
| Material | Cast Iron |
| Mounting Bolt Hole Circle Diameter | 4.53 |
| Mounting Bolt Hole Circle Diameter | 115 |
| Mounting Bolt Hole Diameter | 0.56 |
| Mounting Bolt Hole Diameter | 14.2 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 1.18 |
| Nominal Thickness | 30 |
| Outside Diameter | 11.93 |
| Outside Diameter | 303 |
| Overall Height | 2.05 |
| Overall Height | 52 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
| Fits | Chevrolet and Buick · 29 vehicles |
Vented design. Helps promote efficient airflow and consistent braking performance.
Cast iron construction. Full cast rotor for dependable strength and heat handling.
Conventional rotor. A straightforward brake rotor built for standard replacement needs.
Cross-references Intermotor 55126, Parts Authority PRT5654 and Raybestos Brakes 580403 for the same application. See all 11.
DuraGo BR55126 Front Vented Brake Rotor
The DuraGo BR55126 is a front disc brake rotor built from cast iron with a full cast construction and a vented design for consistent braking performance. It is engineered for direct-fit applications on select Chevrolet Impala, Chevrolet Impala Limited, Buick Lucerne, and Chevrolet Monte Carlo models.
Key Features
- Cast iron construction with full cast rotor design
- Vented front rotor for heat management during braking
- Non-directional brake surface for straightforward service replacement
- Conventional rotor design with no cross-drilling or slots
- Outside diameter: 11.93 in. (303 mm)
- Nominal thickness: 1.18 in. (30 mm); discard thickness: 1.13 in. (28.6 mm)
- Center hole diameter: 2.78 in. (70.7 mm)
- 5-bolt mounting pattern with 4.53 in. (115 mm) bolt circle
Detailed Description
DuraGo brake rotors are manufactured by ISO-certified factories with attention to fit, form, and function. The BR55126 follows a conventional vented rotor layout and is sized for front axle applications that require a 303 mm rotor diameter. Its cast iron build and non-directional surface support predictable service replacement on vehicles such as the Chevrolet Impala, Chevrolet Impala Limited, Buick Lucerne, and Chevrolet Monte Carlo. If you are searching for a front brake rotor for a 2006-2013 Chevrolet Impala or a 2006-2011 Buick Lucerne with a 303 mm rotor diameter, BR55126 is the matching part number to verify.
This part cross-references Raybestos Brakes 580403 for the same application.
Common Problems This Rotor Can Address
- Brake pulsation caused by a worn or out-of-spec front rotor
- Reduced braking consistency from rotor thickness loss
- Noise or vibration associated with uneven rotor wear
- Service replacement needs on front brake systems with a 303 mm rotor diameter
- Fitment matching for Chevrolet Impala, Buick Lucerne, and Chevrolet Monte Carlo front brake service
Installation Notes and Tips
Confirm rotor diameter, center hole diameter, bolt pattern, and minimum thickness before installation. This rotor is for front applications only and is not cross-drilled or slotted. Always inspect pads, calipers, and hub surfaces during brake service, and verify vehicle-specific notes such as the 2012 Chevrolet Impala exception for Police Package models.
Quality Assurance
DuraGo manufactures brake components through ISO-certified factories and focuses on catalog accuracy and application fitment. The BR55126 is built to meet requirements for fit, form, and function in the listed front brake applications.
Compatible Vehicles
- Fits 2014-2016 Chevrolet Impala Limited, front
- Fits 2006-2013 Chevrolet Impala, front
- Fits 2012 Chevrolet Impala, front, except Police Package
- Fits 2006-2011 Buick Lucerne, front, 303 mm rotor diameter
- Fits 2006-2007 Chevrolet Monte Carlo, front
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2016 | Chevrolet | Impala Limited | LS | Front | — |
| 2016 | Chevrolet | Impala Limited | LT | Front | — |
| 2016 | Chevrolet | Impala Limited | LTZ | Front | — |
| 2015 | Chevrolet | Impala Limited | LS | Front | — |
| 2015 | Chevrolet | Impala Limited | LT | Front | — |
| 2015 | Chevrolet | Impala Limited | LTZ | Front | — |
| 2014 | Chevrolet | Impala Limited | LS | Front | — |
| 2014 | Chevrolet | Impala Limited | LT | Front | — |
| 2014 | Chevrolet | Impala Limited | LTZ | Front | — |
| 2013 | Chevrolet | Impala | LS | Front | — |
| 2013 | Chevrolet | Impala | LT | Front | — |
| 2013 | Chevrolet | Impala | LTZ | Front | — |
| 2012 | Chevrolet | Impala | LS | Front | Except Police Package |
| 2012 | Chevrolet | Impala | LT | Front | — |
| 2012 | Chevrolet | Impala | LTZ | Front | — |
| 2011 | Buick | Lucerne | — | Front | 303 mm Rotor Diameter |
| 2011 | Chevrolet | Impala | — | Front | — |
| 2010 | Buick | Lucerne | — | Front | 303 mm Rotor Diameter |
| 2010 | Chevrolet | Impala | — | Front | — |
| 2009 | Buick | Lucerne | — | Front | 303 mm Rotor Diameter |
| 2009 | Chevrolet | Impala | — | Front | — |
| 2008 | Buick | Lucerne | — | Front | 303 mm Rotor Diameter |
| 2008 | Chevrolet | Impala | — | Front | — |
| 2007 | Buick | Lucerne | — | Front | 303 mm Rotor Diameter |
| 2007 | Chevrolet | Impala | — | Front | — |
| 2007 | Chevrolet | Monte Carlo | — | Front | — |
| 2006 | Buick | Lucerne | — | Front | 303 mm Rotor Diameter |
| 2006 | Chevrolet | Impala | — | Front | — |
| 2006 | Chevrolet | Monte Carlo | — | Front | — |
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