Raybestos 56825 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Truck Disc Brake Rotor 56825

The Raybestos Specialty - Truck Disc Brake Rotor 56825 is engineered for reliable braking performance on heavy-duty trucks and SUVs. Designed specifically for select Cadillac, Chevrolet, and GMC models, this vented rotor ensures effective heat dissipation and consistent stopping power under demanding conditions.

• Vented disc brake rotor with 6 mounting bolt holes
• Nominal thickness of 1.142 inches (29.000 mm) and discard thickness of 1.070 inches (27.200 mm)
• Overall height of 2.285 inches (58.050 mm) and outside diameter of 12.000 inches (304.800 mm)
• Center hole diameter measures 3.094 inches (78.600 mm)
• Conventional rotor design compatible with drum-in-hat systems

Detailed Product Specifications

This Raybestos disc brake rotor, part number 56825, features a vented design that improves airflow to reduce heat buildup during braking. The rotor’s nominal thickness is 1.142 inches (29.000 mm), with a discard thickness of 1.070 inches (27.200 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height of 2.285 inches (58.050 mm) and outside diameter of 12.000 inches (304.800 mm) are optimized for fitment on heavy-duty trucks and SUVs. The rotor includes 6 mounting bolt holes with a bolt hole circle diameter of 5.500 inches (139.700 mm) and a mounting bolt hole diameter of 0.635 inches (16.150 mm). The center hole diameter of 3.094 inches (78.600 mm) ensures proper alignment on compatible hubs.

Specialty - Truck Product Line Information

The Raybestos Specialty - Truck product line is tailored for truck and SUV applications requiring durable and reliable braking components. This line focuses on parts engineered to handle the increased demands of heavier vehicles, including enhanced heat dissipation and structural integrity. The 56825 rotor exemplifies this approach by combining vented rotor technology with precise fitment specifications for models like the Chevrolet Silverado 1500 and GMC Sierra 1500.

Compatible Vehicles and Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche 1500, Silverado 1500, Silverado 1500 HD, Suburban 1500, Tahoe
• GMC Sierra 1500, Sierra 1500 HD, Yukon, Yukon XL 1500
• Chevrolet Express 1500, Express 2500, Astro, Safari
• GMC Savana 1500, Savana 2500

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat during heavy towing or hauling
• Uneven rotor wear leading to vibration or noise during braking
• Reduced braking efficiency due to rotor thickness below discard limits
• Warped rotors causing pulsation in the brake pedal
• Compatibility issues with drum-in-hat brake systems on trucks and SUVs

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets or exceeds the nominal thickness of 1.142 inches (29.000 mm). Clean the rotor surface to remove any protective coatings or debris. Verify the mounting bolt hole pattern matches the vehicle hub, specifically 6 bolts with a 5.500-inch bolt circle diameter. Proper torque specifications should be followed to avoid rotor warping. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.

Quality Assurance and Warranty

Raybestos disc brake rotors undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Truck line is designed to provide consistent braking under heavy-duty conditions. While specific warranty details for part number 56825 should be confirmed with the manufacturer or distributor, Raybestos typically offers limited warranties covering defects in materials and workmanship.