Raybestos 681951R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 681951R

The Raybestos R-Line Disc Brake Rotor 681951R is engineered for reliable braking performance on Ford F-150 trucks. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Ford F-150 models
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 0.866 inches (22.000 mm)
• Discard thickness at 0.787 inches (20.000 mm)
• Overall height of 1.772 inches (45.000 mm)
• Outside diameter measuring 13.228 inches (336.000 mm)
• Inside diameter of 9.606 inches (244.000 mm)
• Six mounting bolt holes with a 5.315 inch (135.000 mm) bolt circle diameter
• Smooth surface type for consistent pad contact

Detailed Product Description

The Raybestos R-Line 681951R disc brake rotor is a vented rotor designed to enhance heat dissipation during braking, reducing the risk of brake fade on Ford F-150 trucks. This conventional rotor features a smooth surface type that ensures even pad wear and reliable stopping power. With an outside diameter of 13.228 inches and an inside diameter of 9.606 inches, it fits precisely on the specified vehicle models. The rotor thickness is carefully engineered with a nominal thickness of 0.866 inches and a discard thickness of 0.787 inches, providing clear service limits for maintenance. The overall height of 1.772 inches and six mounting bolt holes with a 5.315 inch bolt circle diameter ensure proper fitment and secure installation.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering dependable braking components that meet or exceed OEM specifications. This line is designed for drivers who require consistent performance and durability without additional features such as drilled or slotted surfaces. The 681951R rotor exemplifies the R-Line’s commitment to quality and fitment accuracy for Ford F-150 applications.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Ford F-150
• Resolves brake pulsation caused by uneven rotor surfaces
• Addresses reduced braking efficiency due to rotor thinning
• Improves heat dissipation to prevent brake fade during heavy use
• Restores proper rotor dimensions for safe and reliable braking

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface to remove any protective coatings or debris
• Torque mounting bolts to manufacturer specifications for secure fit
• Inspect brake pads and replace if worn to maintain optimal braking
• Check for proper rotor alignment and runout during installation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 681951R may vary, Raybestos typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.