Raybestos 980574 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 980574, is engineered for select INFINITI models including FX35, FX37, FX45, and QX70. Designed to meet precise specifications, this vented rotor supports reliable braking performance for street-driven vehicles.

• Vented disc brake rotor for improved heat dissipation
• Nominal thickness of 1.339 inches (34.000 mm) with discard thickness at 1.260 inches (32.000 mm)
• Overall height measures 1.933 inches (49.100 mm)
• Outside diameter of 12.583 inches (319.600 mm)
• Five mounting bolt holes with a bolt circle diameter of 114.3 mm (4.500 inches)
• Center hole diameter of 2.677 inches (68.000 mm)
• Conventional rotor type compatible with drum-in-hat setups

Detailed Product Description

This Raybestos disc brake rotor is part of the Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street performance applications. The vented design enhances airflow to reduce heat buildup during braking, helping maintain consistent stopping power. With a nominal thickness of 1.339 inches and a discard thickness of 1.260 inches, this rotor ensures durability and safety by indicating when replacement is necessary. The rotor’s overall height and outside diameter are engineered to match the exact fitment requirements of INFINITI FX35, FX37, FX45, and QX70 models, ensuring proper installation and optimal brake system function.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on INFINITI FX35, FX37, FX45, and QX70
• Improves heat dissipation to reduce brake fade during extended street driving
• Restores braking performance compromised by rotor thickness below discard limits
• Addresses vibration or pulsation issues caused by uneven rotor surfaces
• Compatible with conventional drum-in-hat brake systems requiring vented rotors

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
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware for wear during rotor replacement
• Perform a bed-in procedure after installation to optimize rotor and pad contact

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet strict quality standards for fit, form, and function. Each rotor undergoes rigorous testing to ensure durability and consistent braking performance. While specific warranty details for part number 980574 should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship under normal use conditions.