Raybestos 680026PER Disc Brake Rotor - Rear

Overview of Raybestos Disc Brake Rotor 680026PER

The Raybestos Specialty - Street Performance; S-Groove Technology disc brake rotor 680026PER is engineered for reliable braking performance on Ford and Mercury vehicles. Designed specifically for models like the Explorer, Explorer Sport Trac, and Mountaineer, this rotor meets precise specifications to ensure proper fit and function.

• Part Number: 680026PER
• Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer
• Drum-in-hat rotor design
• Nominal thickness: 0.470 inches (11.950 mm)
• Discard thickness: 0.430 inches (10.900 mm)
• Mounting bolt hole circle diameter: 3.230 inches (82.050 mm)

Specialty - Street Performance; S-Groove Technology Line Details

This rotor is part of the Raybestos Specialty - Street Performance; S-Groove Technology line, which focuses on delivering consistent braking performance for street-driven vehicles. The S-Groove design helps reduce brake fade and maintain smooth stopping power under typical driving conditions. This product line is tailored to meet the demands of drivers who require dependable braking components without compromising on fitment or durability.

Technical Specifications and Features

The 680026PER disc brake rotor features a drum-in-hat design, integrating the drum brake mechanism within the rotor hat for a compact and efficient assembly. The nominal thickness of 0.470 inches (11.950 mm) ensures structural integrity and heat dissipation, while the discard thickness of 0.430 inches (10.900 mm) indicates the minimum safe thickness before replacement is necessary. The mounting bolt hole circle diameter measures 3.230 inches (82.050 mm), matching factory specifications for secure installation on compatible Ford and Mercury models.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Explorer and Explorer Sport Trac
• Restores braking performance on Mercury Mountaineer with drum-in-hat rotor setup
• Addresses brake noise and vibration issues caused by rotor wear
• Helps maintain proper brake pad contact and reduces uneven wear
• Supports safe stopping distances under normal street driving conditions

Installation Notes and Tips

When installing the Raybestos 680026PER rotor, ensure the mounting surfaces are clean and free of rust or debris. Verify the mounting bolt hole circle diameter matches the vehicle hub to avoid fitment issues. It is recommended to replace brake pads simultaneously to optimize braking performance. Follow manufacturer torque specifications for mounting bolts and perform a test drive to confirm proper brake operation.

Quality Assurance and Warranty

Raybestos disc brake rotors undergo rigorous quality control to meet industry standards for durability and performance. The 680026PER rotor is manufactured to precise tolerances to ensure consistent fitment on Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models. Warranty coverage details should be confirmed with the product documentation or manufacturer.