Raybestos 56725 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Truck Disc Brake Rotor 56725

The Raybestos Specialty - Truck Disc Brake Rotor 56725 is engineered for reliable braking performance on Chevrolet and GMC trucks. Designed specifically for models like the Blazer, Jimmy, and Sonoma, this vented drum-in-hat rotor meets precise specifications to ensure proper fit and function.

• Vented disc brake rotor with drum-in-hat design
• Overall height: 2.870 inches (72.900 mm)
• Outside diameter: 11.610 inches (294.900 mm)
• Mounting bolt hole quantity: 5 with 0.507 inch (12.900 mm) diameter
• Center hole diameter: 2.782 inches (70.650 mm)
• Mounting bolt hole circle diameter: 4.750 inches (120.650 mm)
• Nominal thickness: 0.790 inches (20.050 mm)
• Discard thickness: 0.728 inches (18.500 mm)

Raybestos Specialty - Truck Product Line Details

The Specialty - Truck line from Raybestos focuses on heavy-duty brake components tailored for truck applications. This product line emphasizes durability and precise fitment for truck models, including Chevrolet and GMC vehicles. The 56725 disc brake rotor is part of this line, offering vented rotors with drum-in-hat configurations to support both braking and parking brake functions in one assembly.

Technical Description and Specifications

This Raybestos disc brake rotor 56725 features a vented design that helps dissipate heat during braking, reducing the risk of brake fade under heavy loads. The drum-in-hat type rotor integrates a parking brake drum within the rotor hat, eliminating the need for a separate drum. With an outside diameter of 11.610 inches and a nominal thickness of 0.790 inches, it meets the exacting standards required for Chevrolet Blazer, GMC Jimmy, and Sonoma models. The rotor includes five mounting bolt holes with a 4.750-inch bolt circle diameter, ensuring secure attachment to the hub assembly. The center hole diameter of 2.782 inches allows for proper hub centering and fitment.

Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Blazer, GMC Jimmy, and Sonoma
• Addresses brake pulsation caused by uneven rotor thickness
• Restores proper parking brake function with integrated drum-in-hat design
• Improves heat dissipation to reduce brake fade during heavy towing or hauling
• Ensures secure mounting with correct bolt hole pattern and dimensions

Installation Notes and Tips

• Verify rotor thickness before installation; discard if below 0.728 inches
• Clean mounting surfaces to prevent rotor runout
• Torque mounting bolts to manufacturer specifications for secure fit
• Check compatibility with vehicle’s parking brake system due to drum-in-hat design
• Inspect brake pads and hardware during rotor replacement for optimal performance

Quality Assurance and Warranty

Raybestos Specialty - Truck rotors are manufactured to meet OEM standards for fit, form, and function. The 56725 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.