Raybestos 681785R R-Line Front Disc Brake Rotor

The Raybestos 681785R is a premium R-Line replacement disc brake rotor engineered to deliver dependable, safe stopping performance for heavy-duty truck applications. Designed to meet or exceed OE fit, form, and function, this rotor is a direct bolt-on replacement that restores factory braking performance without compromise.

Part of Raybestos' R-Line series, the 681785R is precision-machined from G3000-qualified gray iron using advanced metallurgy that resists high-temperature warping and extends service life. Each rotor is mill balanced and 100% validated to minimize thickness variation, reduce lateral runout, and deliver smooth, quiet, vibration-free braking.

Key Features:

• Raybestos R-Line series — engineered for everyday dependability and performance
• G3000-qualified iron construction with advanced metallurgy for durability and heat resistance
• Mill balanced for minimized vibration and reduced pedal pulsation
• Non-directional ground surface finish for immediate pad seating
• OE-matched vane configuration for optimized cooling
• Precision-machined to tight tolerances for consistent thickness variation
• Meets SAE tensile strength standards
• Outside diameter: 14.291 in. | Nominal thickness: 1.496 in. | Discard thickness: 1.433 in.

OEM / Cross-Reference Part Numbers: Ford DC3Z1102A, Ford DC3Z1102C, Ford HC3Z1102B, Ford HC3Z1102J, Motorcraft BRRF311, Motorcraft BRRF375, BrakeBest 681785R, Centric 120.65142, Centric 121.65142

The Raybestos 681785R is a trusted, professional-grade solution for restoring confident braking performance on heavy-duty trucks.