Raybestos 982191R Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Mercedes-Benz Metris

The Raybestos R-Line 982191R disc brake rotor is engineered to meet the braking demands of the Mercedes-Benz Metris. Designed as a solid, conventional rotor with precise dimensions, it ensures consistent performance and durability for your vehicle's braking system.

• Compatible with Mercedes-Benz Metris models
• Part number 982191R for exact fitment
• Solid, conventional disc brake rotor design
• Overall height: 2.270 inches (57.650 mm)
• Outside diameter: 11.811 inches (300.000 mm)
• Nominal thickness: 0.472 inches (12.000 mm)
• Discard thickness: 0.354 inches (9.000 mm)
• Mounting bolt hole quantity: 5 with 0.591 inch (15.000 mm) diameter
• Smooth surface type for consistent pad contact

Detailed Specifications and Design Features

This Raybestos R-Line disc brake rotor (part number 982191R) features a solid rotor design, which is conventional and drum-in-hat type, providing reliable heat dissipation and structural integrity. The rotor has a smooth surface type that promotes even brake pad wear and consistent braking performance. Its outside diameter measures 11.811 inches (300 mm), while the overall height is 2.270 inches (57.650 mm), ensuring proper clearance and fitment on the Mercedes-Benz Metris. The nominal thickness of 0.472 inches (12 mm) and discard thickness of 0.354 inches (9 mm) define the usable rotor thickness range before replacement is necessary. The rotor includes five mounting bolt holes with a bolt circle diameter of 4.409 inches (112 mm) and a center hole diameter of 2.638 inches (67 mm), matching the factory specifications for secure installation.

Raybestos R-Line Product Line Overview

The R-Line by Raybestos is designed to provide dependable braking components that meet or exceed OEM standards. This product line focuses on delivering rotors with precise manufacturing tolerances and quality materials to ensure consistent braking performance and durability. The 982191R rotor exemplifies the R-Line commitment to fitment accuracy and reliable operation for vehicles like the Mercedes-Benz Metris.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to maintain safe braking
• Resolving uneven brake pad wear due to rotor surface imperfections
• Upgrading to a rotor that matches factory specifications for proper fitment
• Eliminating brake noise caused by damaged or uneven rotors

Installation Notes and Tips

Ensure the rotor surface is clean and free of rust or debris before installation. Verify that the mounting bolt holes and center hole align precisely with the vehicle hub. Use a calibrated micrometer to check rotor thickness before installation and compare it to the nominal and discard thickness values. Proper torque specifications should be followed when securing the rotor to avoid warping. It is recommended to replace brake pads when installing new rotors to optimize braking performance.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality control standards, ensuring consistent dimensions and material integrity. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in material and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.