Raybestos 56701R Disc Brake Rotor - Front Left

Overview of Raybestos R-Line Disc Brake Rotor 56701R

The Raybestos R-Line Disc Brake Rotor 56701R is engineered for reliable braking performance on select Cadillac and Chevrolet vehicles. Designed specifically for models like the Corvette and XLR, this vented rotor meets precise specifications to maintain optimal stopping power and heat dissipation.

• Compatible with Cadillac Corvette and Chevrolet XLR
• Vented disc brake rotor for improved cooling
• Overall height: 1.790 inches (45.450 mm)
• Outside diameter: 12.800 inches (325.100 mm)
• Mounting bolt hole quantity: 5 with 120.650 mm bolt circle diameter
• Center hole diameter: 2.782 inches (70.650 mm)
• Nominal thickness: 1.260 inches (32.000 mm)
• Discard thickness: 1.193 inches (30.300 mm)
• Conventional rotor type

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering rotors that meet or exceed OEM specifications for fit and function. This product line emphasizes consistent manufacturing tolerances and material quality, ensuring that the 56701R rotor provides dependable braking performance for vehicles like the Cadillac Corvette and Chevrolet XLR. The R-Line rotors are designed to offer a balance of durability and heat management through their vented construction.

Technical Specifications and Features

This disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. The rotor’s overall height measures 1.790 inches (45.450 mm), with an outside diameter of 12.800 inches (325.100 mm), matching the exact requirements for the specified vehicle models. It includes five mounting bolt holes arranged on a 120.650 mm bolt circle diameter, ensuring proper fitment. The center hole diameter is 2.782 inches (70.650 mm), and the rotor maintains a nominal thickness of 1.260 inches (32.000 mm), with a discard thickness of 1.193 inches (30.300 mm), indicating when replacement is necessary to maintain safe braking performance.

Applications and Problem Solving

• Replacement for worn or warped rotors on Cadillac Corvette and Chevrolet XLR
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during high-performance driving
• Restores proper rotor thickness for consistent braking response
• Compatible with vehicles requiring a vented, conventional rotor design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow vehicle-specific service manual instructions for brake system maintenance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent dimensions and material integrity. While specific warranty details for part number 56701R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This rotor is designed to provide reliable braking performance when installed and maintained according to vehicle manufacturer guidelines.