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DuraGo BR900598 Disc Brake Rotor - Front
| Brand | DuraGo BR900598 |
|---|---|
| Position | Front |
| ABS Tone Ring Included | No |
| Center Hole Diameter | 2.58 |
| Center Hole Diameter | 65.5 |
| Construction | Full Cast |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 0.94 |
| Discard Thickness | 24 |
| Material | Cast Iron |
| Mounting Bolt Hole Circle Diameter | 4.33 |
| Mounting Bolt Hole Circle Diameter | 110 |
| Mounting Bolt Hole Diameter | 0.56 |
| Mounting Bolt Hole Diameter | 14.2 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 1.01 |
| Nominal Thickness | 25.7 |
| Outside Diameter | 12.4 |
| Outside Diameter | 315 |
| Overall Height | 1.69 |
| Overall Height | 42.8 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
| Fits | Chevrolet · 6 vehicles |
OE-style fit. Manufactured to meet fit, form, and function requirements.
Vented design. Helps promote airflow for more efficient braking performance.
Cast iron construction. Full cast rotor with a non-directional brake surface.
Cross-references Dorman - HELP 55180, Raybestos Brakes 580775 and 900598 for the same application. See all 9.
DuraGo BR900598 Front Brake Rotor
The DuraGo BR900598 is a front disc brake rotor built from cast iron with a full cast, vented design for consistent braking performance. It is a direct-fit option for select Chevrolet Cobalt and Chevrolet HHR front brake applications, including HHR models with Brembo brakes.
Key Features
- Cast iron construction for dependable braking strength
- Full cast, vented rotor design
- Non-directional brake surface
- Conventional rotor style
- 5-bolt mounting pattern with 110 mm bolt circle
- Outside diameter: 12.4 in. (315 mm)
- Nominal thickness: 1.01 in. (25.7 mm)
- Discard thickness: 0.94 in. (24 mm)
- Center hole diameter: 2.58 in. (65.5 mm)
Detailed Description
DuraGo BR900598 is engineered as a conventional front brake rotor for vehicles that use a vented, full cast rotor design. The rotor measures 12.4 inches in outside diameter, 1.01 inches nominal thickness, and 1.69 inches overall height, with a 5-lug pattern and 110 mm bolt circle. Its non-directional braking surface supports even pad contact and straightforward service replacement. This part cross-references Raybestos Brakes 580775 for the same application.
Compatible With 2008-2010 Chevrolet Cobalt, front and 2008-2010 Chevrolet HHR, front with Brembo brakes. The BR900598 part number is also referenced in interchange listings for select OE-style replacement needs, making it a practical match for front brake service on these Chevrolet models.
Common Uses
- Replacing a worn or below-spec front brake rotor
- Correcting brake pulsation caused by rotor wear or thickness variation
- Restoring braking surface condition after pad replacement
- Addressing scoring, heat checking, or uneven rotor wear
- Servicing front brake systems on Chevrolet Cobalt and Chevrolet HHR applications
Installation Notes and Tips
Verify rotor dimensions, hub fitment, and brake package before installation. This rotor is a vented front application with no cross-drilling or slots, so it should be paired with pads and hardware specified for the vehicle’s brake system. Clean the hub mounting surface thoroughly to help prevent runout-related brake noise or pedal pulsation. Confirm fitment for 2008-2010 Chevrolet Cobalt front and 2008-2010 Chevrolet HHR front, especially on HHR models equipped with Brembo brakes.
Quality Assurance
DuraGo manufactures brake drums and rotors through ISO-certified factories with attention to fit, form, and function. The BR900598 is produced to meet the requirements expected for aftermarket brake service and reflects DuraGo’s long-running focus on cataloged, professional-grade brake applications.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Cobalt | — | — | — | Front | — |
| 2010 | Chevrolet | HHR | — | 2.0L | L4 | Front | Brembo Brakes |
| 2009 | Chevrolet | Cobalt | — | — | — | Front | — |
| 2009 | Chevrolet | HHR | SS | 2.0L | L4 | Front | Brembo Brakes |
| 2008 | Chevrolet | Cobalt | SS | — | — | Front | — |
| 2008 | Chevrolet | HHR | — | 2.0L | L4 | Front | Brembo Brakes |
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