Raybestos 580265PER Disc Brake Rotor - Rear

Overview of Raybestos Disc Brake Rotor 580265PER

The Raybestos Specialty - Street Performance; S-Groove Technology disc brake rotor 580265PER is engineered for reliable braking performance on Cadillac CTS and STS models. Designed with precise dimensions and vented construction, this rotor supports consistent heat dissipation and durability under street driving conditions.

• Compatible with Cadillac CTS and STS vehicles
• Vented disc brake rotor with drum-in-hat design
• Outside diameter: 14.378 inches (365.2 mm)
• Nominal thickness: 1.102 inches (28.0 mm)
• Discard thickness: 1.024 inches (26.0 mm)
• Overall height: 1.772 inches (45.0 mm)
• Mounting bolt hole quantity: 6 with 0.557 inch diameter
• Center hole diameter: 2.785 inches (70.75 mm)
• Mounting bolt hole circle diameter: 4.528 inches (115.0 mm)
• Stud/lug hole quantity: 6

Detailed Product Description

This Raybestos disc brake rotor, part number 580265PER, features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade on Cadillac CTS and STS models. The drum-in-hat type rotor integrates a parking brake drum, providing a dual-function component that simplifies brake system maintenance. With an outside diameter of 14.378 inches and a nominal thickness of 1.102 inches, this rotor meets OEM specifications for fit and performance. The 6 mounting bolt holes and stud/lug holes ensure secure installation, while the precise center hole diameter of 2.785 inches aligns with factory hubs.

Specialty - Street Performance; S-Groove Technology Line

The Raybestos Specialty - Street Performance; S-Groove Technology product line focuses on delivering rotors designed for street-driven vehicles requiring enhanced braking performance. The S-Groove design helps channel gases and debris away from the rotor surface, maintaining consistent pad contact and improving braking response. This line is suitable for drivers who demand reliable stopping power without compromising daily drivability, making it a fitting choice for Cadillac CTS and STS owners.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Cadillac CTS and STS
• Addresses brake fade caused by heat buildup during street driving
• Resolves uneven braking or pulsation due to rotor thickness variation
• Restores proper parking brake function with integrated drum-in-hat design
• Improves braking consistency and pedal feel

Installation Notes and Tips

• Verify rotor thickness before installation; discard if below 1.024 inches
• Ensure mounting surfaces and hub are clean and free of debris
• Torque mounting bolts to manufacturer specifications for secure fit
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a proper bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 580265PER, are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Street Performance; S-Groove Technology line undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.