Raybestos 55997 Disc Brake Rotor - Front

Overview of Raybestos 55997 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor 55997 is engineered for Chevrolet Corvette models requiring reliable braking performance. This vented rotor is designed to maintain optimal heat dissipation and consistent stopping power under street driving conditions.

• Compatible with Chevrolet Corvette vehicles
• Vented disc brake rotor for improved cooling
• Overall height: 2.205 inches (56.000 mm)
• Outside diameter: 12.000 inches (304.800 mm)
• Mounting bolt hole quantity: 5 with 0.514 inch (13.050 mm) diameter
• Center hole diameter: 2.782 inches (70.650 mm)
• Nominal thickness: 0.785 inches (19.950 mm)
• Discard thickness: 0.724 inches (18.400 mm)
• Conventional rotor type

Detailed Product Specifications

The Raybestos 55997 rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade on the Chevrolet Corvette. With a nominal thickness of 0.785 inches and a discard thickness of 0.724 inches, this rotor ensures a precise fit and maintains braking efficiency throughout its service life. The rotor's overall height measures 2.205 inches, and it has an outside diameter of 12 inches, matching OEM specifications for proper fitment. The mounting bolt hole circle diameter is 4.750 inches (120.650 mm), accommodating five mounting bolts with a diameter of 0.514 inches. The center hole diameter of 2.782 inches allows for secure hub alignment. This conventional rotor type is designed for street performance applications, balancing durability and heat management.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors that meet the demands of street-driven vehicles like the Chevrolet Corvette. This product line emphasizes consistent braking performance and durability under typical street conditions, making it suitable for drivers seeking reliable stopping power without the need for race-level components. The 55997 rotor exemplifies this balance by combining vented rotor technology with precise OEM fitment.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Corvette models
• Improves heat dissipation to reduce brake fade during extended street driving
• Restores proper rotor thickness to maintain braking performance and safety
• Addresses vibration or pulsation issues caused by uneven rotor surfaces
• Ensures correct fitment for vehicles with 5-lug mounting patterns

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your Chevrolet Corvette before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean mounting surfaces to prevent rotor misalignment or noise
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Perform a bed-in procedure after installation to maximize braking efficiency

Quality Assurance and Warranty

Raybestos rotors, including part number 55997, are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Street Performance line undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability for Chevrolet Corvette owners.