Raybestos 580243R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 580243R

The Raybestos R-Line Disc Brake Rotor 580243R is engineered for reliable braking performance on select Chevrolet, Pontiac, and Saturn vehicles. Designed as a solid rotor, it offers consistent stopping power and durability for models such as the Chevrolet Malibu and Pontiac G6.

• Solid disc brake rotor with conventional design
• Outside diameter of 10.63 inches (270 mm)
• Nominal thickness of 0.551 inches (14 mm) and discard thickness of 0.472 inches (12 mm)
• Overall height measures 1.77 inches (44.95 mm)
• Five mounting bolt holes with a 4.331 inch (110 mm) bolt circle diameter
• Center hole diameter of 2.587 inches (65.7 mm)
• Compatible with Chevrolet, Pontiac, and Saturn models including Aura, Cobalt, G4, G5, G6, HHR, Ion, Malibu, and Pursuit

Detailed Product Description

The Raybestos R-Line 580243R disc brake rotor is a solid, conventional rotor designed to meet the specifications required by various GM vehicles. Its 10.63-inch outside diameter and 1.77-inch overall height ensure proper fitment and alignment with the braking system. The rotor’s nominal thickness of 0.551 inches provides sufficient material for wear, while the discard thickness of 0.472 inches indicates the minimum safe thickness before replacement is necessary. The five mounting bolt holes with a 4.331-inch bolt circle diameter and 0.557-inch bolt hole diameter ensure secure attachment to the hub assembly. This rotor is engineered to maintain consistent braking performance and is suitable for vehicles such as the Chevrolet Malibu, Pontiac G6, and Saturn Aura.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. This line is designed for drivers seeking reliable replacement parts that maintain factory performance standards. The 580243R rotor exemplifies the R-Line’s commitment to quality and fitment accuracy for a range of Chevrolet, Pontiac, and Saturn vehicles.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking efficiency on Chevrolet Malibu, Pontiac G6, and Saturn Aura
• Addresses rotor thickness below manufacturer discard limits
• Eliminates noise and vibration related to rotor surface irregularities
• Improves overall brake system reliability and safety

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent rotor runout and ensure proper fit
• Torque mounting bolts to manufacturer specifications for secure installation
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a bed-in procedure after installation to ensure optimal braking response

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards and OEM specifications. Each rotor undergoes rigorous testing to ensure durability and consistent performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms related to part number 580243R.