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DuraGo BR55083-01 Disc Brake Rotor - Front
Reliable Disc Brake Rotor for Chevrolet, Pontiac, and Saturn
The DuraGo BR55083-01 disc brake rotor is engineered to provide consistent braking performance for select Chevrolet, Pontiac, and Saturn models. Designed with durable cast iron and a rust-resistant coating, this rotor ensures long-lasting service life and dependable stopping power.
- Constructed from full cast iron for strength and heat dissipation
- Vented rotor design to improve cooling and reduce brake fade
- Rust-resistant coating to protect against corrosion
- Nominal thickness of 0.94 inches (24 mm) with discard thickness at 0.87 inches (22 mm)
- Compatible with 4 mounting bolt holes and a 10.08 inch (256 mm) outside diameter
- Non-directional brake surface for versatile installation
- Conventional rotor type suitable for Chevrolet Cobalt, Pontiac G5, Saturn Ion, and related models
Durable Construction and Precise Specifications
This DuraGo disc brake rotor features a full cast iron construction that balances durability with effective heat management. The vented design allows air to circulate between the rotor surfaces, helping to maintain optimal braking temperatures during extended use. With a nominal thickness of 0.94 inches and a discard thickness of 0.87 inches, the rotor meets strict wear standards to ensure safe operation. The rust-resistant coating further extends the rotor's lifespan by minimizing corrosion, especially in harsh weather conditions.
Compatible Vehicles and Part Number Details
The BR55083-01 rotor is compatible with several GM models, including Chevrolet Cobalt, Pontiac G4, Pontiac G5, Saturn Ion, and Saturn Pursuit. This part is designed to fit vehicles requiring a 10.08 inch outside diameter rotor with 4 mounting bolt holes spaced on a 100 mm bolt circle diameter. The center hole diameter measures 2.37 inches, ensuring proper alignment and fitment. Use the DuraGo BR55083-01 rotor to maintain factory-level braking performance on your vehicle.
Common Issues Addressed by This Rotor
- Brake pulsation or vibration during stopping
- Excessive rotor wear or thickness below discard limits
- Corrosion or rust buildup affecting braking efficiency
- Overheating and brake fade during extended braking
- Uneven brake pad wear due to rotor surface irregularities
Installation Notes and Tips
Ensure the rotor surface is clean and free of debris before installation. Verify that the rotor thickness is within the nominal range and above the discard thickness to maintain safety. This rotor is non-directional, allowing installation on either side of the vehicle. Use proper torque specifications for the 4 mounting bolts to avoid warping. It is recommended to inspect brake pads and hardware during rotor replacement for optimal braking system performance.
Quality Assurance and Warranty
DuraGo manufactures this disc brake rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating adds an extra layer of protection against environmental damage. While specific warranty details are not provided, DuraGo products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for complete warranty information.
| Brand | DuraGo |
|---|---|
| Part Number | BR55083-01 |
| Material | Cast iron |
| Discard Thickness | 0.87 |
| Discard Thickness | 22 |
| Nominal Thickness | 0.94 |
| Nominal Thickness | 24 |
| Construction | Full cast |
| Rust Resistant Coating | Yes |
| Overall Height | 1.84 |
| Overall Height | 46.8 |
| Outside Diameter | 10.08 |
| Outside Diameter | 256 |
| Mounting Bolt Hole Quantity | 4 |
| ABS Tone Ring Included | No |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 2.37 |
| Center Hole Diameter | 60.3 |
| Mounting Bolt Hole Circle Diameter | 100 |
| Mounting Bolt Hole Circle Diameter | 3.94 |
| Mounting Bolt Hole Diameter | 0.55 |
| Mounting Bolt Hole Diameter | 14 |
| Directional or Non-Directional Brake Surface | Non-directional |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Slotted | No |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Chevrolet | Cobalt | Front | 4 Stud Wheels; Coated Hat and Edge for Rust Resistance | |
| 2008 | Pontiac | G5 | Base | Front | 4 Stud Wheels; Coated Hat and Edge for Rust Resistance |
| 2007 | Chevrolet | Cobalt | Front | 4 Stud Wheels; Coated Hat and Edge for Rust Resistance | |
| 2007 | Pontiac | G5 | Base | Front | 4 Stud Wheels; Coated Hat and Edge for Rust Resistance |
| 2007 | Saturn | Ion | 2 | Front | Coated Hat and Edge for Rust Resistance |
| 2006 | Chevrolet | Cobalt | Front | Coated Hat and Edge for Rust Resistance | |
| 2006 | Pontiac | G4 | Front | Coated Hat and Edge for Rust Resistance | |
| 2006 | Pontiac | Pursuit | Front | Coated Hat and Edge for Rust Resistance | |
| 2006 | Saturn | Ion | 2 | Front | Coated Hat and Edge for Rust Resistance |
| 2005 | Chevrolet | Cobalt | Front | Coated Hat and Edge for Rust Resistance | |
| 2005 | Pontiac | G4 | Front | Coated Hat and Edge for Rust Resistance | |
| 2005 | Pontiac | Pursuit | Front | Coated Hat and Edge for Rust Resistance | |
| 2005 | Saturn | Ion | 2 | Front | Coated Hat and Edge for Rust Resistance |
| 2004 | Saturn | Ion | 2 | Front | Coated Hat and Edge for Rust Resistance |
| 2003 | Saturn | Ion | Front | Coated Hat and Edge for Rust Resistance |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.