Raybestos 56450R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 56450R

The Raybestos R-Line Disc Brake Rotor 56450R is engineered for reliable braking performance on Chevrolet Caprice, Commercial Chassis, and Impala models. Designed as a vented, drum-in-hat type rotor, it offers effective heat dissipation and durability for demanding driving conditions.

• Compatible with Chevrolet Caprice, Commercial Chassis, and Impala
• Part number 56450R for precise identification
• Vented disc brake rotor with drum-in-hat design
• Overall height: 2.335 inches (59.3 mm)
• Outside diameter: 11.610 inches (294.9 mm)
• Nominal thickness: 0.785 inches (19.95 mm)
• Discard thickness: 0.724 inches (18.4 mm)
• Mounting bolt hole quantity: 5 with 5.000 inch (127 mm) bolt circle diameter
• Center hole diameter: 3.067 inches (77.9 mm)
• Stud/lug hole quantity: 5

Detailed Product Description

The Raybestos R-Line 56450R disc brake rotor is specifically designed for select Chevrolet vehicles including the Caprice, Commercial Chassis, and Impala. This rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under heavy use. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient braking solution. With an outside diameter of 11.610 inches and an overall height of 2.335 inches, this rotor meets OEM specifications for fit and function. The nominal thickness of 0.785 inches ensures structural integrity, while the discard thickness of 0.724 inches indicates the minimum safe thickness for replacement. The rotor mounts with five bolts on a 5.000 inch bolt circle diameter, and the center hole diameter of 3.067 inches ensures proper hub fitment.

Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Caprice, Commercial Chassis, and Impala
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness and heat dissipation
• Solves parking brake functionality problems with integrated drum-in-hat design
• Prevents brake fade during heavy or prolonged braking conditions

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.724 inches) before installation
• Clean mounting surface and hub to prevent rotor runout
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to maintain optimal braking performance
• Check parking brake components when installing drum-in-hat rotors

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards for durability and performance. The 56450R rotor undergoes rigorous quality control to ensure consistent thickness, balance, and material integrity. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Always refer to the product documentation or manufacturer for exact warranty terms.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components for a range of vehicles. Designed to meet factory specifications, R-Line rotors provide consistent performance and durability suitable for daily driving and moderate-duty applications. The 56450R rotor exemplifies the R-Line commitment to quality with precise fitment and engineered features like vented construction and drum-in-hat design tailored for Chevrolet Caprice, Commercial Chassis, and Impala models.