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

DuraGo BR55083 Disc Brake Rotor - Front

Front
27 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Pontiac, and Saturn, Cobalt, G5, Ion, G4, and Pursuit
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Overview of DuraGo BR55083 Disc Brake Rotor

The DuraGo BR55083 disc brake rotor is engineered for reliable braking performance on select Chevrolet, Pontiac, and Saturn vehicles. Designed with durable cast iron and a vented construction, this rotor supports consistent heat dissipation and braking efficiency for models like the Chevrolet Cobalt and Pontiac G5.

  • Material: Cast iron for strength and durability
  • Vented rotor design to improve heat dissipation
  • Nominal thickness of 0.94 inches (24 mm) with discard thickness at 0.87 inches (22 mm)
  • Overall height of 1.84 inches (46.8 mm)
  • Outside diameter of 10.08 inches (256 mm)
  • Four mounting bolt holes with a 100 mm bolt circle diameter
  • Non-directional brake surface for versatile installation
  • Conventional rotor type without ABS tone ring

Detailed Product Description

The DuraGo BR55083 is a full cast iron disc brake rotor designed to meet the braking needs of Chevrolet Cobalt, Pontiac G5, Saturn Ion, and other compatible models. Its vented construction allows air to flow between the rotor surfaces, reducing heat buildup during braking and helping to maintain consistent stopping power. The rotor features a nominal thickness of 0.94 inches (24 mm) and a discard thickness of 0.87 inches (22 mm), ensuring it can be resurfaced or replaced at the appropriate wear limits. With an outside diameter of 10.08 inches (256 mm) and an overall height of 1.84 inches (46.8 mm), this rotor fits vehicles requiring a 4-bolt mounting pattern with a 100 mm bolt circle diameter. The non-directional brake surface simplifies installation without concern for rotor orientation.

Compatible Vehicles and Applications

  • Chevrolet Cobalt
  • Pontiac G5
  • Saturn Ion
  • Saturn Pursuit
  • Pontiac G4

This rotor is intended for use in conventional disc brake systems and does not include an ABS tone ring. It is suitable for drivers seeking a direct replacement rotor that meets OEM specifications for these specific vehicle models.

Common Issues Addressed by DuraGo BR55083

  • Brake pulsation caused by warped rotors
  • Reduced braking efficiency due to worn rotor thickness
  • Excessive heat buildup during braking leading to fade
  • Uneven brake pad wear from damaged rotors
  • Noise and vibration related to rotor surface imperfections

Installation Notes and Tips

  • Ensure rotor thickness is above discard thickness before installation
  • Clean rotor surface to remove any protective coatings or debris
  • Check mounting bolt holes and hub surface for proper fitment
  • Torque mounting bolts to manufacturer specifications
  • Inspect brake pads and calipers during rotor replacement

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet industry standards for material quality and dimensional accuracy. The BR55083 rotor undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details may vary, DuraGo typically offers coverage against defects in material and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

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

This part fits 27 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2008ChevroletCobaltFront4 Stud Wheels
2008PontiacG5BaseFront4 Stud Wheels
2008PontiacG5SEFront4 Stud Wheels
2008PontiacG5LSFront4 Stud Wheels
2008PontiacG5BasicoFront4 Stud Wheels
2007ChevroletCobaltFront4 Stud Wheels
2007PontiacG5BaseFront4 Stud Wheels
2007PontiacG5SEFront4 Stud Wheels
2007PontiacG5LSFront4 Stud Wheels
2007PontiacG5BasicoFront4 Stud Wheels
2007SaturnIon2Front
2007SaturnIon3Front
2006ChevroletCobaltFront
2006PontiacG4Front
2006PontiacPursuitFront
2006SaturnIon2Front
2006SaturnIon3Front
2005ChevroletCobaltFront
2005PontiacG4Front
2005PontiacPursuitFront
2005SaturnIon2Front
2005SaturnIon1Front
2005SaturnIon3Front
2004SaturnIon2Front
2004SaturnIon1Front
2004SaturnIon3Front
2003SaturnIonFront

* 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:

1216207212610015856666227026122586333955083580137AX55083BD126100P580137PRT5419

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