Raybestos 580403PER Disc Brake Rotor - Front

Overview of Raybestos Disc Brake Rotor 580403PER

The Raybestos Specialty - Street Performance; S-Groove Technology disc brake rotor 580403PER is engineered for reliable braking performance on select Buick and Chevrolet models. Designed specifically for vehicles like the Buick Lucerne and Chevrolet Impala, this rotor offers precise fitment and consistent stopping power.

• Compatible with Buick Impala, Impala Limited, Lucerne, and Chevrolet Monte Carlo
• Part number 580403PER for exact replacement
• Vented disc brake rotor design for improved heat dissipation
• Nominal thickness of 1.181 inches (30.000 mm) with discard thickness at 1.126 inches (28.600 mm)
• Overall height of 2.039 inches (51.800 mm) and outside diameter of 11.921 inches (302.800 mm)
• Five mounting bolt holes with a 4.528 inch (115.000 mm) bolt circle diameter
• Center hole diameter of 2.782 inches (70.650 mm) for proper hub fitment

Specialty - Street Performance; S-Groove Technology Product Line

This rotor is part of the Raybestos Specialty - Street Performance; S-Groove Technology line, which focuses on delivering street-ready braking components with enhanced groove designs. The S-Groove technology helps maintain rotor surface integrity and improves pad contact, contributing to consistent braking performance under typical street driving conditions. This product line is tailored for drivers seeking dependable stopping power without compromising on rotor durability.

Detailed Product Description

The Raybestos 580403PER disc brake rotor features a vented design that promotes efficient heat dissipation, reducing the risk of brake fade during extended use. With a nominal thickness of 1.181 inches (30.000 mm) and a discard thickness of 1.126 inches (28.600 mm), this rotor maintains structural integrity throughout its service life. The rotor’s overall height of 2.039 inches (51.800 mm) and outside diameter of 11.921 inches (302.800 mm) ensure compatibility with the specified Buick and Chevrolet models. The five mounting bolt holes and 2.782 inch (70.650 mm) center hole diameter provide a secure fit, matching factory specifications for a straightforward installation.

Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Impala and Chevrolet Monte Carlo
• 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
• Compatible upgrade for vehicles experiencing rotor scoring or cracking

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets discard specifications
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize braking performance
• Perform a test drive to confirm proper brake operation after installation

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 580403PER, 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 supplier.