Raybestos 680318R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 680318R

The Raybestos R-Line 680318R disc brake rotor is engineered for Ford Mustang models requiring reliable braking performance. This vented, conventional rotor is designed to meet specific thickness and dimension standards to ensure proper fit and function.

• Compatible with Ford Mustang vehicles
• Vented disc brake rotor for improved heat dissipation
• Overall diameter: 11.810 inches (299.95 mm)
• Nominal thickness: 0.745 inches (18.9 mm)
• Discard thickness: 0.685 inches (17.4 mm)
• Mounting bolt hole quantity: 5 with 0.573 inch (14.55 mm) diameter
• Center hole diameter: 2.785 inches (70.75 mm)
• Mounting bolt hole circle diameter: 4.5 inches (114.3 mm)
• Overall height: 1.370 inches (34.8 mm)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering rotors that meet OEM specifications for fit, form, and function. This line emphasizes consistent manufacturing tolerances and material quality, making it suitable for replacement on vehicles like the Ford Mustang. The 680318R rotor maintains the balance between durability and performance expected from the R-Line series.

Technical Description and Specifications

This Raybestos 680318R rotor is a vented, conventional disc brake rotor designed to optimize braking efficiency by allowing better heat dissipation during operation. The nominal thickness of 0.745 inches (18.9 mm) ensures structural integrity, while the discard thickness of 0.685 inches (17.4 mm) indicates the minimum safe thickness before replacement is necessary. The rotor features five mounting bolt holes with a 4.5-inch (114.3 mm) bolt circle diameter and a center hole diameter of 2.785 inches (70.75 mm), ensuring precise fitment on compatible Ford Mustang models. The overall diameter of 11.810 inches (299.95 mm) and height of 1.370 inches (34.8 mm) align with factory specifications for proper brake system operation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Mustang vehicles
• Addresses brake pulsation caused by uneven rotor thickness
• Solves overheating issues with vented design for heat dissipation
• Restores braking performance diminished by rotor wear
• Compatible with OEM mounting specifications to prevent installation issues

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent rotor runout
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads for wear and replace if necessary
• Perform a bed-in procedure after installation for optimal braking

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. While specific warranty details for part number 680318R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.