Raybestos 680191R R-Line Rear Disc Brake Rotor

The Raybestos 680191R is a professional-grade rear disc brake rotor designed for everyday driving conditions in heavy-duty trucks. This R-Line rotor is engineered to provide dependable, safe braking performance with excellent durability and extended service life.

Key Features:

• Vented rotor design for superior heat dissipation and cooling
• Mill balanced and 100% validated to minimize vibration and ensure smooth operation
• 15.550-inch outer diameter with 1.500-inch nominal thickness
• G3000-qualified metallurgy for long-lasting durability
• Precision machined to SAE standards for tensile strength and structural integrity
• Small parameter lateral runout (0.004" or less) reduces pedal pulsation
• Minimal thickness variation (less than 0.0005") extends pad life and reduces brake noise
• 10-bolt mounting pattern with 163mm bolt circle diameter
• Plain surface finish, installation-ready out of the box

The R-Line series from Raybestos offers OE-quality replacement rotors developed from original equipment samples, ensuring proper form, fit, and function. This rotor meets or exceeds original equipment specifications for reliable, consistent braking performance.