Raybestos 580253R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 580253R

The Raybestos R-Line Disc Brake Rotor 580253R is engineered for reliable braking performance on Cadillac and Chevrolet vehicles, specifically designed for the Corvette and XLR models. This vented rotor offers precise dimensions and durability to maintain optimal stopping power under various driving conditions.

• Compatible with Cadillac Corvette and Chevrolet XLR models
• Vented disc brake rotor design for improved heat dissipation
• Overall height: 1.790 inches (45.450 mm)
• Outside diameter: 12.795 inches (325.000 mm)
• Nominal thickness: 1.260 inches (32.000 mm)
• Discard thickness: 1.181 inches (30.000 mm)
• Mounting bolt hole quantity: 5 with 0.525 inch (13.350 mm) diameter
• Center hole diameter: 2.783 inches (70.700 mm)
• Mounting bolt hole circle diameter: 4.750 inches (120.650 mm)
• Conventional rotor type with 5 stud/lug holes

Raybestos R-Line Product Line Details

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. This line emphasizes consistent quality and fitment accuracy, making it suitable for performance-oriented vehicles like the Cadillac Corvette and Chevrolet XLR. The 580253R rotor benefits from this focus, providing a vented design that supports effective heat management and long service life.

Technical Specifications and Features

The 580253R disc brake rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade. With a nominal thickness of 1.260 inches (32.000 mm) and a discard thickness of 1.181 inches (30.000 mm), this rotor ensures safe replacement intervals. The overall height of 1.790 inches (45.450 mm) and an outside diameter of 12.795 inches (325.000 mm) align with factory specifications for the Cadillac Corvette and Chevrolet XLR. The rotor includes five mounting bolt holes with a 0.525 inch (13.350 mm) diameter and a bolt circle diameter of 4.750 inches (120.650 mm), ensuring proper fitment and secure installation.

Applications and Problem Solving

• Replacement for worn or warped rotors on Cadillac Corvette and Chevrolet XLR
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness and heat dissipation
• Prevents brake fade during extended or aggressive driving conditions
• Ensures compatibility with OEM brake systems for consistent stopping power

Installation Notes and Tips

When installing the Raybestos R-Line 580253R rotor, ensure the mounting surface is clean and free of debris to prevent rotor runout. Verify that the rotor thickness is above the discard thickness of 1.181 inches (30.000 mm) before installation. Use proper torque specifications for the five mounting bolts to secure the rotor firmly. It is recommended to inspect brake pads and hardware during rotor replacement to maintain overall braking system integrity.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details for part number 580253R are not provided, Raybestos products typically come with a limited warranty against defects in material and workmanship. This rotor is designed to meet OEM fitment and performance requirements for Cadillac Corvette and Chevrolet XLR models.