Raybestos 9804R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 9804R

The Raybestos R-Line 9804R disc brake rotor is engineered for reliable braking performance on select Volvo models. Designed as a solid rotor with precise dimensions, it ensures consistent stopping power and durability for Volvo 760, DL, and GLE vehicles.

• Compatible with Volvo 760, DL, and GLE models
• Solid disc brake rotor design for steady heat dissipation
• Overall height: 2.565 inches (65.150 mm)
• Outside diameter: 10.350 inches (262.900 mm)
• Mounting bolt hole quantity: 5 with 4.250 inch (107.950 mm) bolt circle diameter
• Center hole diameter: 2.683 inches (68.150 mm)
• Nominal thickness: 0.565 inches (14.350 mm)
• Discard thickness: 0.500 inches (12.700 mm)
• Conventional rotor type suitable for drum-in-hat applications

Raybestos R-Line Product Line Details

The R-Line by Raybestos represents a line of brake components designed to meet original equipment specifications. This product line focuses on delivering consistent quality and fitment for specific vehicle applications. The 9804R rotor maintains strict manufacturing tolerances and material standards to provide dependable braking performance for Volvo vehicles requiring a conventional solid rotor.

Technical Specifications and Features

This Raybestos 9804R rotor is a solid disc brake rotor with a conventional design, suitable for drum-in-hat configurations. It features a 5-bolt mounting pattern with a 4.250 inch bolt circle diameter, ensuring proper fitment on compatible Volvo models. The rotor's nominal thickness of 0.565 inches and discard thickness of 0.500 inches provide clear service limits for maintenance. Its overall height of 2.565 inches and outside diameter of 10.350 inches align with factory specifications for the Volvo 760, DL, and GLE models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below minimum discard limits
• Resolving uneven brake pad wear due to rotor surface issues
• Improving braking consistency on Volvo 760, DL, and GLE vehicles
• Restoring proper rotor dimensions for safe brake operation

Installation Notes and Tips

Ensure the rotor mounting surface and hub are clean and free of debris before installation. Verify the bolt hole pattern and center hole diameter match the vehicle specifications. Use a calibrated torque wrench to tighten mounting bolts to manufacturer-recommended torque values. Inspect brake pads and calipers during installation to confirm compatibility and optimal performance.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 9804R rotor undergoes rigorous quality control to ensure dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the product documentation or supplier.