Raybestos 581912R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 581912R

The Raybestos R-Line Disc Brake Rotor 581912R is engineered for reliable braking performance on select Cadillac and Chevrolet vehicles. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for models like the Camaro, CT5, CT6, and CTS.

• Part Number: 581912R
• Brand: Raybestos R-Line
• Type: Vented Conventional Disc Brake Rotor
• Mounting Bolt Hole Quantity: 5
• Outside Diameter: 345 mm (13.583 inches)
• Nominal Thickness: 30 mm (1.181 inches)
• Discard Thickness: 27 mm (1.063 inches)
• Inside Diameter: 203 mm (7.992 inches)
• Overall Height: 61 mm (2.402 inches)
• Surface Type: Smooth
• Center Hole Diameter: 67.4 mm (2.654 inches)
• Mounting Bolt Hole Circle Diameter: 120 mm (4.724 inches)
• Mounting Bolt Hole Diameter: 15.9 mm (0.626 inches)
• Stud/Lug Hole Quantity: 5

Detailed Product Description

This Raybestos R-Line disc brake rotor 581912R is a vented rotor designed to improve heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor features a smooth surface type for consistent pad contact and braking efficiency. With an outside diameter of 345 mm and a nominal thickness of 30 mm, it meets the specifications required for proper fitment and performance on compatible Cadillac and Chevrolet models. The 5-bolt mounting pattern with a 120 mm bolt circle diameter ensures secure installation. The rotor’s overall height of 61 mm and center hole diameter of 67.4 mm align with factory standards for the Camaro, CT5, CT6, and CTS vehicles.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components designed to meet or exceed factory specifications. This line emphasizes durability and consistent performance, making it suitable for drivers who require dependable braking parts for their Cadillac and Chevrolet vehicles. The 581912R rotor is part of this line, offering a balance of quality and fitment precision.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Cadillac Camaro, CT5, CT6, and CTS models
• Improves braking performance by restoring proper rotor thickness and surface condition
• Helps reduce brake noise and vibration caused by uneven rotor wear
• Addresses overheating issues through vented rotor design
• Ensures proper fitment with 5-bolt mounting pattern and OEM dimensions

Installation Notes and Tips

• Verify rotor thickness before installation; discard thickness is 27 mm to ensure safety
• Clean mounting surfaces to prevent rotor runout and ensure proper fit
• Torque mounting bolts to manufacturer specifications for secure installation
• Inspect brake pads and replace if worn to maintain optimal braking performance
• Check for proper rotor alignment and clearance during installation

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 581912R may vary, Raybestos typically offers coverage against defects in materials and workmanship. It is recommended to consult product documentation or the manufacturer for exact warranty terms.