Raybestos 580678R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 580678R

The Raybestos R-Line Disc Brake Rotor 580678R is engineered for precise fitment on Cadillac CTS models. This vented, conventional rotor is designed to maintain optimal braking performance and durability under various driving conditions.

• Compatible with Cadillac CTS vehicles
• Vented disc brake rotor for improved heat dissipation
• Overall diameter of 12.441 inches (316 mm)
• Nominal thickness of 1.180 inches (29.950 mm) with discard thickness at 1.120 inches (28.450 mm)
• Five mounting bolt holes with a 4.720 inch (119.900 mm) bolt circle diameter
• Overall height of 2.008 inches (51.000 mm)
• Conventional rotor design for standard braking systems

Detailed Product Specifications

This Raybestos R-Line rotor, part number 580678R, features a vented design that enhances cooling efficiency by allowing air to flow between the rotor surfaces. The nominal thickness of 1.180 inches (29.950 mm) ensures a solid braking surface, while the discard thickness of 1.120 inches (28.450 mm) indicates when the rotor should be replaced to maintain safety and performance. The rotor’s outside diameter measures 12.441 inches (316 mm), fitting precisely on Cadillac CTS models requiring a 5-lug mounting pattern with a 4.720 inch (119.900 mm) bolt circle diameter. The overall height of 2.008 inches (51.000 mm) supports proper caliper alignment and brake pad contact.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components. This line is designed to meet or exceed factory specifications, providing consistent performance and durability. The 580678R rotor exemplifies the R-Line’s commitment to quality with its precise dimensions and vented design, suitable for maintaining the braking integrity of Cadillac CTS vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading from solid to vented rotors for improved heat management
• Restoring braking performance on Cadillac CTS models with uneven pad wear
• Addressing rotor thickness below manufacturer discard limits
• Ensuring proper fitment with 5-lug conventional brake systems

Installation Notes and Tips

When installing the Raybestos R-Line 580678R rotor, ensure the mounting surface is clean and free of rust or debris to prevent rotor runout. Verify the rotor thickness before installation to confirm it meets the nominal specifications. Use proper torque settings on the 5 mounting bolts to secure the rotor evenly. It is recommended to replace brake pads simultaneously to ensure even wear and optimal braking performance.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 580678R may vary, Raybestos typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.