HomeBrake > Drums and RotorsDuraGo BR55083-01 Disc Brake Rotor - Front
Part #: BR55083-01

DuraGo BR55083-01 Disc Brake Rotor - Front

Front
15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Pontiac, and Saturn, Cobalt, G4, G5, Ion, and Pursuit
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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.

BrandDuraGo
Part NumberBR55083-01
MaterialCast iron
Discard Thickness0.87
Discard Thickness22
Nominal Thickness0.94
Nominal Thickness24
ConstructionFull cast
Rust Resistant CoatingYes
Overall Height1.84
Overall Height46.8
Outside Diameter10.08
Outside Diameter256
Mounting Bolt Hole Quantity4
ABS Tone Ring IncludedNo
Solid Or Vented Type RotorVented
Center Hole Diameter2.37
Center Hole Diameter60.3
Mounting Bolt Hole Circle Diameter100
Mounting Bolt Hole Circle Diameter3.94
Mounting Bolt Hole Diameter0.55
Mounting Bolt Hole Diameter14
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
SlottedNo

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2008ChevroletCobaltFront4 Stud Wheels; Coated Hat and Edge for Rust Resistance
2008PontiacG5BaseFront4 Stud Wheels; Coated Hat and Edge for Rust Resistance
2007ChevroletCobaltFront4 Stud Wheels; Coated Hat and Edge for Rust Resistance
2007PontiacG5BaseFront4 Stud Wheels; Coated Hat and Edge for Rust Resistance
2007SaturnIon2FrontCoated Hat and Edge for Rust Resistance
2006ChevroletCobaltFrontCoated Hat and Edge for Rust Resistance
2006PontiacG4FrontCoated Hat and Edge for Rust Resistance
2006PontiacPursuitFrontCoated Hat and Edge for Rust Resistance
2006SaturnIon2FrontCoated Hat and Edge for Rust Resistance
2005ChevroletCobaltFrontCoated Hat and Edge for Rust Resistance
2005PontiacG4FrontCoated Hat and Edge for Rust Resistance
2005PontiacPursuitFrontCoated Hat and Edge for Rust Resistance
2005SaturnIon2FrontCoated Hat and Edge for Rust Resistance
2004SaturnIon2FrontCoated Hat and Edge for Rust Resistance
2003SaturnIonFrontCoated 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:

1585666619158823191588241920146219235988192418282270261225863339

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.