Raybestos 980042R Disc Brake Rotor - Front Right

Overview of Raybestos R-Line Disc Brake Rotor 980042R

The Raybestos R-Line Disc Brake Rotor 980042R is engineered for BMW M3 models, providing reliable braking performance with precise fitment. Designed as a vented rotor with smooth surfaces, it supports effective heat dissipation and consistent stopping power.

• Compatible with BMW M3 vehicles
• Part number 980042R for exact replacement
• Vented disc brake rotor design for improved cooling
• Overall height: 2.079 inches (52.8 mm)
• Outside diameter: 12.795 inches (325 mm)
• Inside diameter: 7.972 inches (202.5 mm)
• Mounting bolt hole quantity: 5 with 0.575 inch (14.6 mm) diameter
• Nominal thickness: 1.102 inches (28 mm), discard thickness: 1.039 inches (26.4 mm)
• Smooth surface type for consistent pad contact
• Conventional rotor type with drum-in-hat design

Detailed Product Description

This Raybestos R-Line disc brake rotor 980042R is specifically designed for the BMW M3, ensuring precise fitment and optimal braking performance. The rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. With a nominal thickness of 1.102 inches (28 mm) and a discard thickness of 1.039 inches (26.4 mm), this rotor maintains structural integrity and safety throughout its service life. The smooth surface finish promotes even brake pad wear and consistent stopping power. The rotor’s overall height of 2.079 inches (52.8 mm) and outside diameter of 12.795 inches (325 mm) match OEM specifications for proper installation and operation.

Raybestos R-Line Product Line

The R-Line from Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed to meet or exceed factory specifications. This line emphasizes durability and consistent performance, making it suitable for drivers who require dependable braking parts for their BMW M3. The 980042R rotor exemplifies the R-Line’s commitment to quality and fitment accuracy.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW M3
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat management to reduce brake fade
• Restores proper rotor thickness for safe braking
• Eliminates noise and vibration related to damaged rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent rotor runout
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads and replace if worn to ensure optimal contact
• Perform a bed-in procedure after installation for best performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 980042R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is engineered to provide reliable service life when installed and maintained according to manufacturer guidelines.