Raybestos 980576R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980576R

The Raybestos R-Line Disc Brake Rotor 980576R is engineered for reliable braking performance on Mazda 3 models. Designed as a vented, conventional rotor, it offers precise fitment and consistent stopping power tailored to your vehicle's specifications.

• Compatible with Mazda 3 models
• Vented disc brake rotor design for improved heat dissipation
• Overall diameter of 12.591 inches (319.8 mm)
• Nominal thickness of 0.984 inches (25.0 mm) with discard thickness at 0.906 inches (23.0 mm)
• Five mounting bolt holes with a 4.5-inch (114.3 mm) bolt circle diameter
• Center hole diameter of 2.835 inches (72.0 mm)
• Solid or vented rotor type: vented

Detailed Specifications and Features

This Raybestos R-Line rotor (part number 980576R) features a vented design that enhances cooling during braking, reducing the risk of brake fade under demanding conditions. The rotor’s overall height measures 1.909 inches (48.5 mm), ensuring proper clearance and compatibility with the Mazda 3 brake system. The nominal thickness of 0.984 inches (25.0 mm) provides a durable braking surface, while the discard thickness of 0.906 inches (23.0 mm) indicates when replacement is necessary to maintain safety and performance.

The rotor includes five mounting bolt holes with a 4.5-inch (114.3 mm) bolt circle diameter and a center hole diameter of 2.835 inches (72.0 mm), matching the Mazda 3’s hub specifications for straightforward installation. The 0.540-inch (13.7 mm) mounting bolt hole diameter accommodates standard lug hardware, ensuring secure attachment.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable, OE-quality brake components designed to meet the demands of everyday driving. This line balances performance and durability, making it suitable for drivers seeking reliable replacement parts that maintain factory specifications. The 980576R rotor exemplifies the R-Line’s commitment to quality and fitment accuracy for Mazda vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving excessive brake noise linked to rotor surface irregularities
• Improving heat dissipation to prevent brake fade during extended use
• Ensuring proper rotor fitment for Mazda 3 brake system compatibility

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your Mazda 3 before installation
• Inspect brake pads and hardware for wear and replace as needed during rotor installation
• Clean rotor mounting surface and hub to ensure proper seating and prevent runout
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent performance and durability. While specific warranty details for part number 980576R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable service life when installed and maintained according to vehicle manufacturer guidelines.