Raybestos 56170R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 56170R

The Raybestos R-Line Disc Brake Rotor 56170R is engineered for reliable braking performance on Chevrolet and Pontiac vehicles, including Chevy and LeMans models. This vented, conventional rotor is designed to meet specific fitment requirements, ensuring proper installation and optimal function.

• Vented disc brake rotor for improved heat dissipation
• Nominal thickness of 0.780 inches (19.8 mm) with discard thickness at 0.724 inches (18.4 mm)
• Overall height of 1.610 inches (40.9 mm)
• Outside diameter measures 9.285 inches (235.85 mm)
• Four mounting bolt holes with a 3.937 inch (100 mm) bolt circle diameter
• Center hole diameter of 2.350 inches (59.7 mm)
• Compatible with Chevrolet and Pontiac vehicles, including Chevy and LeMans

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that meet or exceed OEM specifications. This product line emphasizes precise fitment and consistent performance, making it suitable for drivers seeking reliable replacement parts for their Chevrolet and Pontiac vehicles. The 56170R rotor exemplifies the R-Line’s commitment to quality and durability in disc brake rotors.

Technical Specifications and Features

This disc brake rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade. The nominal thickness of 0.780 inches (19.8 mm) ensures structural integrity, while the discard thickness of 0.724 inches (18.4 mm) indicates the minimum safe thickness before replacement is necessary. The rotor’s overall height of 1.610 inches (40.9 mm) and outside diameter of 9.285 inches (235.85 mm) are tailored for precise fitment on compatible vehicles. Four mounting bolt holes with a 3.937 inch (100 mm) bolt circle diameter and a center hole diameter of 2.350 inches (59.7 mm) facilitate secure installation.

Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet and Pontiac vehicles
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness and heat dissipation
• Prevents brake fade during extended or heavy braking conditions
• Ensures compatibility with Chevy and LeMans models requiring a 4-bolt vented rotor

Installation Notes and Tips

Before installation, verify rotor dimensions and bolt pattern compatibility with your specific Chevrolet or Pontiac model. Clean the rotor surface to remove any protective coating or debris. Use proper torque specifications on mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to ensure even wear and optimal braking performance.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 56170R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.