Raybestos 580401R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 580401R

The Raybestos R-Line Disc Brake Rotor 580401R is engineered for reliable braking performance on select Buick and Chevrolet models. Designed to meet OEM specifications, this rotor ensures consistent stopping power and durability for vehicles like the Buick Allure, Chevrolet Impala, LaCrosse, and Monte Carlo.

• Compatible with Buick Allure, Chevrolet Impala, LaCrosse, and Monte Carlo
• Part number 580401R for precise identification
• Conventional disc brake rotor design
• Nominal thickness of 0.430 inches (10.900 mm)
• Discard thickness of 0.350 inches (8.900 mm)
• Mounting bolt hole circle diameter of 115.050 mm (4.530 inches)

Technical Specifications and Features

This Raybestos R-Line rotor features a conventional design suitable for drum-in-hat or standard disc brake systems. The nominal thickness measures 0.430 inches (10.900 mm), providing a solid braking surface, while the discard thickness is set at 0.350 inches (8.900 mm), indicating the minimum safe thickness before replacement is necessary. The mounting bolt hole circle diameter and bolt hole diameter both measure 115.050 mm (4.530 inches), ensuring proper fitment and secure installation on compatible vehicles.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM standards. This line is designed for drivers seeking reliable performance and durability without deviation from factory specifications. The 580401R rotor exemplifies the R-Line’s commitment to quality and fitment accuracy for Buick and Chevrolet vehicles.

Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Allure and Chevrolet Impala
• Restores braking efficiency on Chevrolet LaCrosse and Monte Carlo
• Addresses brake pulsation and noise caused by rotor surface irregularities
• Prevents brake fade due to rotor thinning beyond discard thickness
• Ensures proper rotor fitment with exact mounting bolt hole dimensions

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 0.350 inches (8.900 mm)
• Ensure mounting bolt hole circle diameter matches vehicle specifications (115.050 mm)
• Clean rotor surface and hub mounting area to prevent uneven wear
• Torque mounting bolts to manufacturer’s recommended specifications
• Inspect brake pads and hardware during rotor replacement for optimal performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality control standards, ensuring consistent performance and durability. While specific warranty details for part number 580401R are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.