Raybestos 981050R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 981050R

The Raybestos R-Line Disc Brake Rotor 981050R is engineered for reliable braking performance on Volvo XC90 models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Volvo XC90 vehicles
• Part number 981050R for precise identification
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 1.181 inches (30.000 mm)
• Discard thickness at 1.063 inches (27.000 mm)
• Outside diameter of 12.913 inches (328.000 mm)
• Inside diameter of 7.000 inches (177.800 mm)
• Five mounting bolt holes with 0.661 inch (16.800 mm) diameter
• Smooth surface type for consistent pad contact
• Overall height of 2.017 inches (51.200 mm)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that meet or exceed OEM specifications. This product line emphasizes quality materials and precise manufacturing processes, ensuring that the 981050R disc brake rotor maintains consistent performance and durability for Volvo XC90 owners.

Technical Specifications and Features

The 981050R rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. Its nominal thickness of 1.181 inches (30.000 mm) provides a solid braking surface, while the discard thickness of 1.063 inches (27.000 mm) indicates when replacement is necessary to maintain safety. The rotor’s outside diameter measures 12.913 inches (328.000 mm), and it includes five mounting bolt holes with a diameter of 0.661 inches (16.800 mm) arranged on a 4.252 inch (108.000 mm) bolt circle diameter. The smooth surface type ensures even pad wear and consistent braking response.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Volvo XC90
• Addresses brake noise caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness
• Reduces brake fade through vented rotor design
• Resolves vibration issues related to rotor runout

Installation Notes and Tips

When installing the Raybestos R-Line 981050R rotor, ensure the mounting surface is clean and free of debris. Verify the rotor thickness before installation to confirm it meets nominal specifications. Use proper torque settings on the five mounting bolts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to ensure optimal braking performance and rotor longevity.

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 981050R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.