Raybestos 680990 Disc Brake Rotor - Rear

Overview of Raybestos 680990 Disc Brake Rotor

The Raybestos Specialty - Street Performance; Coated Rotor 680990 is engineered for Ford Mustang models requiring reliable braking performance. This vented disc brake rotor offers precise dimensions and a coated surface designed to enhance durability and heat dissipation.

• Compatible with Ford Mustang vehicles
• Part number 680990 for exact fitment
• Vented rotor design for improved cooling
• Coated surface to resist corrosion
• 5 mounting bolt holes with 114.3 mm bolt circle diameter
• Nominal thickness of 19.000 mm and discard thickness of 17.500 mm
• Outside diameter of 350.000 mm and inside diameter of 263.300 mm
• Overall height of 34.700 mm
• Smooth surface type for consistent braking

Detailed Product Specifications

This Raybestos disc brake rotor (part number 680990) is designed as a conventional, vented rotor with a smooth braking surface. The vented design helps dissipate heat more effectively during braking, reducing the risk of brake fade under street performance conditions. The rotor measures 350 mm in outside diameter and 263.3 mm inside diameter, with a nominal thickness of 19 mm and a discard thickness of 17.5 mm, ensuring it meets strict wear limits for safety and performance. The overall height is 34.7 mm, and it features five mounting bolt holes with a 114.3 mm bolt circle diameter, matching the Ford Mustang's specifications. The coated rotor surface provides additional protection against rust and corrosion, extending the rotor's service life.

Specialty - Street Performance; Coated Rotor Product Line

The Raybestos Specialty - Street Performance; Coated Rotor line focuses on delivering rotors that balance everyday drivability with enhanced performance characteristics. The coating on these rotors helps prevent rust buildup, which is common in street-driven vehicles exposed to moisture and road salts. This product line is tailored for drivers who require dependable braking with added protection and longevity, making it suitable for Ford Mustang owners looking to maintain consistent brake performance.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Mustang models
• Addresses brake fade caused by excessive heat during street driving
• Prevents corrosion-related rotor damage with coated surface
• Improves braking consistency with vented rotor design
• Ensures proper fitment with exact mounting bolt hole specifications

Installation Notes and Tips

• Verify rotor thickness before installation; discard if below 17.5 mm
• Ensure mounting surfaces are clean and free of debris
• Torque mounting bolts to manufacturer specifications for safety
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos rotors, including part number 680990, are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Street Performance; Coated Rotor line undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or authorized distributor.