Raybestos 680326R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 680326R

The Raybestos R-Line Disc Brake Rotor 680326R is engineered for Ford Mustang models requiring reliable braking performance. This vented, conventional rotor is designed to meet specific thickness and dimensional standards to ensure proper fit and function.

• Compatible with Ford Mustang vehicles
• Vented disc brake rotor design for improved heat dissipation
• Overall outside diameter of 12.44 inches (316 mm)
• Nominal thickness of 1.181 inches (30.000 mm) with discard thickness at 1.118 inches (28.400 mm)
• Five mounting bolt holes with a 4.5-inch (114.3 mm) bolt circle diameter
• Center hole diameter of 2.797 inches (71.05 mm)
• Overall height of 1.89 inches (48.000 mm)

Detailed Product Specifications

This Raybestos R-Line rotor (part number 680326R) features a vented design that helps reduce brake fade by allowing better airflow and heat dissipation during braking. The rotor’s nominal thickness is 1.181 inches (30.000 mm), with a discard thickness of 1.118 inches (28.400 mm), indicating when the rotor should be replaced to maintain safe braking performance. The outside diameter measures 12.44 inches (316 mm), ensuring compatibility with the specified Ford Mustang models. The rotor includes five mounting bolt holes arranged on a 4.5-inch (114.3 mm) bolt circle diameter, matching the vehicle’s hub specifications. The center hole diameter is 2.797 inches (71.05 mm), and the overall height is 1.89 inches (48.000 mm), confirming proper fitment and clearance.

Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable replacement brake components that meet or exceed OEM specifications. This line emphasizes precise engineering and quality materials to provide consistent braking performance. The 680326R rotor is part of this line, offering a balance of durability and fitment accuracy for Ford Mustang vehicles requiring vented, conventional rotors.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Improving heat dissipation to reduce brake fade during heavy use
• Restoring proper rotor dimensions for safe and effective braking
• Ensuring compatibility with Ford Mustang brake systems requiring 5-bolt vented rotors

Installation Notes and Tips

• Verify rotor dimensions against vehicle specifications before installation
• Inspect hub and mounting surfaces for cleanliness and damage
• Torque mounting bolts to manufacturer-recommended specifications
• Replace brake pads simultaneously to ensure even wear and performance
• Perform a brake system test after installation to confirm proper operation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent thickness, balance, and material integrity. While specific warranty details for part number 680326R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable service when installed and maintained according to vehicle manufacturer guidelines.