Raybestos 581044 Disc Brake Rotor - Rear

Raybestos Specialty Coated Rotor Overview

The Raybestos Specialty - Street Performance; Coated Rotor (Part Number 581044) is engineered for reliable braking performance on select Buick and Cadillac models. Designed as a solid disc brake rotor with a smooth surface, this rotor meets the demands of street driving while maintaining durability and consistent stopping power.

• Compatible with Buick Cascada, Cadillac ELR, and Cadillac Verano
• Solid disc brake rotor with smooth surface finish
• Nominal thickness of 0.477 inches (12.1 mm) and discard thickness of 0.394 inches (10 mm)
• Overall height of 1.789 inches (45.45 mm)
• Outside diameter of 11.491 inches (291.9 mm)
• Five mounting bolt holes with a 4.528 inch (115 mm) bolt circle diameter
• Center hole diameter of 2.783 inches (70.7 mm)

Detailed Product Specifications

This Raybestos disc brake rotor is a conventional solid type designed for street performance applications. The rotor features a nominal thickness of 0.477 inches (12.1 mm) and a discard thickness of 0.394 inches (10 mm), ensuring safe replacement intervals. Its outside diameter measures 11.491 inches (291.9 mm), with an inside diameter of 8.198 inches (208.25 mm). The rotor’s overall height is 1.789 inches (45.45 mm), providing proper fitment and clearance for the braking system. The mounting configuration includes five bolt holes arranged on a 4.528 inch (115 mm) bolt circle diameter, compatible with the specified Buick and Cadillac models. The smooth surface type supports consistent pad contact and braking efficiency.

Specialty - Street Performance; Coated Rotor Line

The Specialty - Street Performance; Coated Rotor line by Raybestos is designed to offer enhanced corrosion resistance and reliable braking for street-driven vehicles. The coating helps protect the rotor surface from rust and environmental wear, extending the rotor’s service life. This product line balances performance and durability, making it suitable for drivers seeking dependable braking on Buick Cascada, Cadillac ELR, and Cadillac Verano models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor corrosion and surface rust issues
• Improving braking consistency on street-driven Buick and Cadillac vehicles
• Restoring proper rotor thickness to maintain safe braking performance
• Ensuring compatibility with factory mounting specifications

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent uneven rotor seating
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Street Performance; Coated Rotor line undergoes rigorous quality control to ensure durability and consistent braking performance. This rotor is backed by Raybestos’ limited warranty against defects in material and workmanship, providing confidence in its reliability for Buick Cascada, Cadillac ELR, and Cadillac Verano applications.