Raybestos 680416R Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Ford Explorer and Mercury Mountaineer

The Raybestos R-Line 680416R disc brake rotor is engineered to meet the braking demands of Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.

• Vented disc brake rotor for improved heat dissipation
• Overall diameter of 12.009 inches (305.05 mm) for optimal fit
• Nominal thickness of 1.176 inches (29.85 mm) with discard thickness at 1.122 inches (28.5 mm)
• Five mounting bolt holes with a 4.5-inch (114.3 mm) bolt circle diameter
• Conventional rotor design compatible with drum-in-hat systems

Detailed Specifications and Features

This Raybestos R-Line rotor features a vented design that helps reduce heat buildup during braking, which is critical for maintaining braking efficiency and rotor longevity. The rotor's overall height measures 2.130 inches (54.1 mm), providing the correct clearance and fitment for the specified Ford and Mercury models. With five mounting bolt holes arranged on a 4.5-inch bolt circle diameter, installation aligns precisely with factory specifications. The nominal thickness of 1.176 inches ensures a solid braking surface, while the discard thickness of 1.122 inches indicates when the rotor should be replaced to maintain safe braking performance.

R-Line Product Line Overview

The Raybestos R-Line series is designed to offer reliable, OEM-quality brake components that meet or exceed original equipment standards. This product line focuses on delivering consistent braking performance and durability, making it suitable for daily driving and moderate towing or hauling applications. The 680416R rotor exemplifies the R-Line commitment to quality and fitment accuracy for Ford Explorer and Mercury Mountaineer vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving noise issues related to uneven rotor surfaces
• Upgrading from solid to vented rotors for better heat management
• Ensuring proper fitment for 5-lug Ford Explorer and Mercury Mountaineer brake systems

Installation Notes and Tips

Before installation, verify rotor dimensions against your vehicle’s specifications to ensure compatibility. Clean the rotor surface to remove any protective coatings or debris. Use proper torque settings on mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to ensure even wear and optimal braking performance. Check for any signs of hub or caliper issues that may affect rotor longevity.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Always consult product documentation or manufacturer resources for exact warranty terms related to part number 680416R.