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DuraGo BR900508 Disc Brake Rotor - Front
| Brand | DuraGo BR900508 |
|---|---|
| Position | Front |
| ABS Tone Ring Included | No |
| Center Hole Diameter | 2.65 |
| Center Hole Diameter | 67.4 |
| Construction | Full Cast |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 1.12 |
| Discard Thickness | 28.5 |
| Material | Cast Iron |
| Mounting Bolt Hole Circle Diameter | 4.72 |
| Mounting Bolt Hole Circle Diameter | 120 |
| Mounting Bolt Hole Diameter | 0.65 |
| Mounting Bolt Hole Diameter | 16.4 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 1.18 |
| Nominal Thickness | 30 |
| Outside Diameter | 13.58 |
| Outside Diameter | 345 |
| Overall Height | 2.01 |
| Overall Height | 51 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
| Fits | Cadillac, Buick, and Chevrolet · 34 vehicles |
OE-style fit. Manufactured to meet fit, form, and function requirements.
Vented design. Helps brake heat move away more efficiently.
Cast iron construction. Full-cast rotor for dependable braking performance.
Cross-references Four Seasons 55156, Raybestos Brakes 580676 and 900508 for the same application. See all 11.
DuraGo BR900508 Front Brake Rotor
The DuraGo BR900508 is a front disc brake rotor built from cast iron with a full cast, vented construction. It is engineered for direct-fit applications on select Cadillac, Buick, and Chevrolet models, including Cadillac CTS, Cadillac XTS, Buick Regal, and Chevrolet Caprice front brake service.
Key Features
- Cast iron construction for dependable braking performance
- Full cast, vented rotor design for front axle applications
- Non-directional brake surface for consistent pad contact
- 345 mm outside diameter with 5-bolt mounting pattern
- Conventional rotor design with no cross-drilling or slots
- Direct replacement part number BR900508 for select OE-style applications
Detailed Product Overview
DuraGo BR900508 is a conventional front brake rotor with a 13.58 in. (345 mm) outside diameter, 1.18 in. (30 mm) nominal thickness, and 1.12 in. (28.5 mm) discard thickness. It features a 2.65 in. (67.4 mm) center hole diameter, a 4.72 in. (120 mm) bolt circle diameter, and five mounting bolt holes. The vented, non-directional braking surface supports even pad wear and stable braking feel in everyday driving and service replacement applications. This rotor is a practical choice for front brake repair on 2013-2019 Cadillac XTS, 2014-2017 Buick Regal, 2011-2017 Chevrolet Caprice, and 2008-2014 Cadillac CTS models with the listed brake configurations. The BR900508 part number also cross-references Raybestos Brakes 580676 for the same application.
Vehicle Fitment
- Fits 2013-2019 Cadillac XTS, front; 5 stud wheels; except heavy duty brakes
- Fits 2014-2017 Buick Regal, front; 345 mm rotor diameter
- Fits 2011-2017 Chevrolet Caprice, front
- Fits 2008-2014 Cadillac CTS, front; heavy duty brakes
Installation Notes and Tips
Verify rotor diameter, center bore, bolt circle, and brake package before installation. This rotor is for front axle use only and should be matched to the vehicle’s brake configuration, especially on Cadillac CTS and Cadillac XTS models with brake-package differences. Inspect pads, caliper hardware, and hub condition during service to help maintain proper rotor contact and braking performance.
Quality Assurance
DuraGo manufactures brake rotors through ISO-certified factories and focuses on fit, form, and function for aftermarket brake service. The brand has over 45 years of manufacturing history and supplies cataloged brake applications for professional repair use. Part number BR900508 is built to meet the dimensional requirements listed for the specified vehicle applications.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2019 | Cadillac | XTS | — | — | — | — | Front | 5 Stud Wheels; except Heavy Duty Brakes |
| 2018 | Cadillac | XTS | — | — | — | — | Front | 5 Stud Wheels; except Heavy Duty Brakes |
| 2017 | Buick | Regal | — | — | — | — | Front | 345 mm Rotor Diameter |
| 2017 | Cadillac | XTS | — | — | — | — | Front | 5 Stud Wheels; except Heavy Duty Brakes |
| 2017 | Chevrolet | Caprice | — | — | — | — | Front | — |
| 2016 | Buick | Regal | — | — | — | — | Front | 345 mm Rotor Diameter |
| 2016 | Cadillac | XTS | — | — | — | — | Front | 5 Stud Wheels; except Heavy Duty Brakes |
| 2016 | Chevrolet | Caprice | — | — | — | — | Front | — |
| 2015 | Buick | Regal | — | — | — | — | Front | 345 mm Rotor Diameter |
| 2015 | Cadillac | XTS | — | — | — | — | Front | 5 Stud Wheels; except Heavy Duty Brakes |
| 2015 | Chevrolet | Caprice | — | — | — | — | Front | — |
| 2014 | Buick | Regal | — | — | — | — | Front | 345 mm Rotor Diameter |
| 2014 | Cadillac | CTS | Premium | Wagon | 3.6L | V6 | Front | Heavy Duty Brakes |
| 2014 | Cadillac | CTS | Premium | Coupe | 3.6L | V6 | Front | Heavy Duty Brakes |
| 2014 | Cadillac | CTS | Luxury | — | 3.0L | V6 | Front | Heavy Duty Brakes |
| 2014 | Cadillac | CTS | Performance | Wagon | 3.6L | V6 | Front | Heavy Duty Brakes |
| 2014 | Cadillac | CTS | Performance | Coupe | 3.6L | V6 | Front | Heavy Duty Brakes |
| 2014 | Cadillac | XTS | — | — | — | — | Front | 5 Stud Wheels; except Heavy Duty Brakes |
| 2014 | Chevrolet | Caprice | — | — | — | — | Front | — |
| 2013 | Cadillac | CTS | Premium | — | 3.6L | V6 | Front | Heavy Duty Brakes |
| 2013 | Cadillac | CTS | Luxury | — | 3.0L | V6 | Front | Heavy Duty Brakes |
| 2013 | Cadillac | CTS | Performance | — | 3.6L | V6 | Front | Heavy Duty Brakes |
| 2013 | Cadillac | XTS | — | — | — | — | Front | 5 Stud Wheels; except Heavy Duty Brakes |
| 2013 | Chevrolet | Caprice | — | — | — | — | Front | — |
| 2012 | Cadillac | CTS | — | — | 3.0L | V6 | Front | Heavy Duty Brakes |
| 2012 | Cadillac | CTS | — | — | 3.6L | V6 | Front | Heavy Duty Brakes |
| 2012 | Chevrolet | Caprice | — | — | — | — | Front | — |
| 2011 | Cadillac | CTS | — | — | 3.0L | V6 | Front | Heavy Duty Brakes |
| 2011 | Cadillac | CTS | — | — | 3.6L | V6 | Front | Heavy Duty Brakes |
| 2011 | Chevrolet | Caprice | — | — | — | — | Front | — |
| 2010 | Cadillac | CTS | — | — | 3.0L | V6 | Front | Heavy Duty Brakes |
| 2010 | Cadillac | CTS | — | — | 3.6L | V6 | Front | Heavy Duty Brakes |
| 2009 | Cadillac | CTS | Base | — | 3.6L | V6 | Front | Heavy Duty Brakes |
| 2008 | Cadillac | CTS | — | — | — | — | Front | Heavy Duty Brakes |
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