Raybestos 681954PER Disc Brake Rotor - Front

Overview of Raybestos Disc Brake Rotor 681954PER

The Raybestos Specialty - Street Performance; S-Groove Technology disc brake rotor 681954PER is engineered for Ford Mustang models requiring reliable braking performance. This vented rotor is designed to maintain optimal thickness and heat dissipation for consistent stopping power.

• Compatible with Ford Mustang vehicles
• Vented disc brake rotor for improved cooling
• Nominal thickness: 1.339 inches (34.000 mm)
• Discard thickness: 1.244 inches (31.600 mm)
• Outside diameter: 14.961 inches (380.000 mm)
• Inside diameter: 9.528 inches (242.000 mm)
• Overall height: 2.520 inches (64.000 mm)
• Mounting bolt hole quantity: 5 with 0.622 inch (15.800 mm) diameter
• Center hole diameter: 2.795 inches (71.000 mm)
• Conventional rotor type with 5 stud/lug holes

Detailed Product Description

The Raybestos 681954PER disc brake rotor is a vented, conventional rotor designed specifically for Ford Mustang models. Its vented design enhances heat dissipation during braking, reducing the risk of brake fade under demanding driving conditions. The rotor features a nominal thickness of 1.339 inches (34.000 mm) and a discard thickness of 1.244 inches (31.600 mm), ensuring a clear maintenance threshold for safe operation. With an outside diameter of 14.961 inches (380.000 mm) and an inside diameter of 9.528 inches (242.000 mm), this rotor fits precisely within the brake assembly. The overall height of 2.520 inches (64.000 mm) and a 5-bolt mounting pattern with a 4.500 inch (114.300 mm) bolt circle diameter provide secure installation and compatibility with factory specifications.

Specialty - Street Performance; S-Groove Technology Line

This rotor is part of the Raybestos Specialty - Street Performance; S-Groove Technology product line, which focuses on delivering enhanced street performance with improved braking efficiency. The S-Groove design aids in reducing brake dust and noise while maintaining consistent pad contact. This line is tailored for drivers seeking dependable braking performance on street-driven Ford Mustang vehicles without compromising durability.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Mustang models
• Addresses brake fade caused by excessive heat buildup
• Resolves vibration or pulsation during braking
• Improves braking consistency under street performance conditions
• Maintains proper rotor thickness for safe braking operation

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (1.244 inches) before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a test drive to verify braking performance after installation

Quality Assurance and Warranty

Raybestos disc brake rotors undergo rigorous quality control to meet OEM standards for fit, form, and function. The 681954PER rotor is manufactured to provide consistent performance and durability for Ford Mustang vehicles. Warranty coverage details should be confirmed with the product documentation or authorized Raybestos distributors.