Raybestos 980578 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor (Part Number 980578) is engineered for reliable braking performance on select Cadillac and Saab models. Designed to meet the demands of street driving, this rotor offers precise fitment and consistent stopping power for vehicles like the Saab 9-3, 9-3X, and Cadillac BLS.

• Compatible with Cadillac and Saab models including 9-3, 9-3X, and BLS
• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 1.102 inches (28.000 mm) and discard thickness of 0.984 inches (25.000 mm)
• Overall height of 1.772 inches (45.000 mm) for proper caliper clearance
• Outside diameter of 12.362 inches (314.000 mm) for optimal braking surface
• Five mounting bolt holes with a 4.331 inch (110.000 mm) bolt circle diameter
• Center hole diameter of 2.756 inches (70.000 mm) for accurate hub fitment

Detailed Product Description

This Raybestos disc brake rotor is part of the Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street-driven vehicles. The rotor features a vented design to enhance heat dissipation during braking, reducing the risk of brake fade under normal driving conditions. Its smooth surface type ensures consistent pad contact and wear, contributing to stable braking performance.

With a nominal thickness of 1.102 inches (28.000 mm) and a discard thickness of 0.984 inches (25.000 mm), this rotor maintains structural integrity throughout its service life. The overall height of 1.772 inches (45.000 mm) and outside diameter of 12.362 inches (314.000 mm) are engineered to fit the specified Saab and Cadillac models precisely, ensuring proper alignment and function within the braking system.

Applications and Problem Solving

• Replacement for worn or warped rotors on Saab 9-3, 9-3X, and Cadillac BLS
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat management to reduce brake fade during street driving
• Restores proper rotor thickness for safe braking performance
• Ensures correct fitment with 5 mounting bolt holes and precise bolt circle diameter

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 0.984 inches (25.000 mm)
• Ensure mounting surfaces and hub are clean to prevent rotor runout
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads for wear and replace if necessary to maintain optimal braking
• Perform a bed-in procedure after installation to maximize rotor and pad performance

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and consistent braking 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.