Raybestos 982380R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 982380R

The Raybestos R-Line Disc Brake Rotor 982380R is engineered for reliable braking performance on select INFINITI and Mercedes-Benz models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for vehicles like the INFINITI QX30 and Mercedes-Benz CLA250 and GLA250.

• Part Number: 982380R
• Brand: Raybestos R-Line
• Rotor Type: Vented, Conventional
• Surface Type: Smooth
• Mounting Bolt Hole Quantity: 5
• Outside Diameter: 295.1 mm (11.618 in)
• Nominal Thickness: 22.1 mm (0.870 in)
• Discard Thickness: 19.4 mm (0.764 in)
• Center Hole Diameter: 67.0 mm (2.638 in)
• Mounting Bolt Hole Circle Diameter: 112.0 mm (4.409 in)
• Stud/Lug Hole Quantity: 5
• Overall Height: 42.7 mm (1.681 in)

Detailed Product Description

This Raybestos R-Line disc brake rotor 982380R is designed to meet the specific braking requirements of INFINITI QX30 and Mercedes-Benz CLA250 and GLA250 models. The rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under demanding conditions. Its smooth surface ensures consistent pad contact and braking efficiency. The rotor’s conventional style and five mounting bolt holes provide secure fitment and compatibility with the specified vehicles. With an outside diameter of 295.1 mm and a nominal thickness of 22.1 mm, this rotor maintains structural integrity and performance throughout its service life. The discard thickness of 19.4 mm indicates the minimum safe thickness before replacement is necessary, helping maintain safe braking standards.

Applications and Problem Solving

• Replacement for worn or warped rotors on INFINITI QX30 and Mercedes-Benz CLA250/GLA250
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Improves braking performance and heat management during heavy use
• Restores proper rotor thickness to prevent brake fade and maintain stopping power
• Ensures secure mounting with correct bolt hole pattern and dimensions

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your vehicle before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean mounting surfaces to prevent uneven rotor seating and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Check rotor thickness regularly and replace when reaching discard thickness of 19.4 mm

Raybestos R-Line Product Line Information

The Raybestos R-Line product line focuses on delivering reliable, OE-quality brake components designed for a range of passenger vehicles. The R-Line rotors, including part number 982380R, are engineered to meet or exceed original equipment specifications, providing consistent braking performance and durability. This line is suitable for drivers seeking dependable replacement parts that maintain vehicle safety and braking efficiency.

Quality Assurance and Warranty

Raybestos R-Line disc brake rotors undergo rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details for part number 982380R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. Proper installation and maintenance are essential to maximize rotor lifespan and performance.