Raybestos 56698 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor part number 56698 is engineered for reliable braking performance on select Buick, Cadillac, and Pontiac models. Designed as a solid rotor, it offers consistent stopping power for vehicles like the Buick Bonneville, Cadillac DeVille, Park Avenue, and Pontiac Seville.

• Solid disc brake rotor with conventional design
• Overall diameter of 11.720 inches (297.7 mm)
• Nominal thickness of 0.435 inches (11.05 mm) with discard thickness at 0.354 inches (9.0 mm)
• Five mounting bolt holes with a 118 mm bolt circle diameter
• Center hole diameter of 2.787 inches (70.8 mm)
• Overall height of 1.520 inches (38.6 mm)

Detailed Product Specifications

This Raybestos disc brake rotor 56698 features a solid rotor design, which is conventional rather than drum-in-hat type, providing a straightforward replacement option for compatible vehicles. The rotor’s outside diameter measures 11.720 inches, ensuring proper fitment on the specified Buick, Cadillac, and Pontiac models. With a nominal thickness of 0.435 inches and a discard thickness of 0.354 inches, this rotor meets the necessary wear limits for safe braking performance. The mounting bolt hole quantity is five, with a bolt circle diameter of 118 mm, matching factory specifications for the Buick Bonneville, Cadillac DeVille, Park Avenue, and Pontiac Seville. The center hole diameter of 2.787 inches allows for precise hub alignment during installation.

About the Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors designed for street-driven vehicles requiring dependable braking without the complexity of vented or drilled rotors. This product line emphasizes solid rotors that maintain OEM fitment and function, making them suitable for drivers who prioritize consistent performance and durability on the road. Part number 56698 exemplifies this approach by providing a solid rotor option tailored to specific GM luxury and full-size sedans.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Bonneville and Cadillac DeVille
• Addressing brake pulsation or vibration issues caused by uneven rotor surfaces
• Restoring proper rotor thickness to maintain braking efficiency on Pontiac Seville
• Ensuring correct rotor fitment for Park Avenue brake system maintenance
• Providing a solid rotor alternative for vehicles originally equipped with conventional rotors

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor mounting surface and hub to prevent runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a bed-in procedure after installation to ensure proper rotor and pad mating

Quality Assurance and Warranty

Raybestos rotors, including part number 56698, 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 thickness and surface finish. While specific warranty details may vary, Raybestos typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.