Raybestos 6131 Disc Brake Rotor - Front

Raybestos Specialty - Street Performance Disc Brake Rotor Overview

The Raybestos Specialty - Street Performance disc brake rotor part number 6131 is engineered for reliable braking performance on select Ford, Mazda, and Mercury vehicles. Designed specifically for models like the Ford Escort, Mazda MX-3, Mercury Tracer, and Mazda Protege, this rotor meets precise fitment and durability requirements.

• Vented disc brake rotor for improved heat dissipation
• Nominal thickness of 0.865 inches (21.950 mm) with discard thickness at 0.787 inches (20.000 mm)
• Overall height of 1.770 inches (44.950 mm)
• Outside diameter measures 10.100 inches (256.550 mm)
• Four mounting bolt holes with a 100 mm (3.937 inch) bolt circle diameter
• Center hole diameter of 2.167 inches (55.050 mm)
• Conventional rotor type compatible with drum-in-hat setups

Specialty - Street Performance Product Line Details

The Specialty - Street Performance line by Raybestos focuses on delivering rotors that balance street driving demands with enhanced performance characteristics. This product line is tailored for drivers seeking dependable braking on daily driven vehicles, such as the Ford Escort and Mazda MX-3, without compromising on rotor durability or heat management. The vented design of part number 6131 supports consistent braking under typical street conditions.

Technical Description and Fitment

This Raybestos disc brake 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 nominal thickness of 0.865 inches (21.950 mm) ensures structural integrity, while the discard thickness of 0.787 inches (20.000 mm) provides a clear wear limit for safe replacement. With an overall height of 1.770 inches (44.950 mm) and an outside diameter of 10.100 inches (256.550 mm), this rotor fits vehicles requiring a 4-bolt mounting pattern with a 100 mm bolt circle diameter. The center hole diameter of 2.167 inches (55.050 mm) matches hub specifications for the Ford Escort, Mazda Protege, Mercury Tracer, and Mazda MX-3 models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Escort, Mazda MX-3, Mercury Tracer, and Mazda Protege
• Improves braking consistency by reducing heat-related fade
• Addresses rotor thickness below manufacturer discard limits
• Restores proper rotor dimensions for safe brake pad contact
• Compatible with conventional drum-in-hat brake systems

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Check mounting bolt hole alignment and torque bolts to manufacturer specifications
• Inspect brake pads and calipers for wear or damage during rotor replacement
• Perform a brake system test after installation to confirm proper operation

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 6131, are manufactured to meet strict quality standards for fit, form, and function. The Specialty - Street Performance line undergoes rigorous testing to ensure durability and consistent braking performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.