Raybestos 980485 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance Disc Brake Rotor 980485 is engineered for BMW models including the 330i, 330xi, 335d, 335i, 335is, 335i xDrive, 335xi, and X1. Designed to meet precise specifications, this vented, drum-in-hat rotor offers reliable braking performance for street-driven vehicles.

• Vented disc brake rotor with drum-in-hat design
• Outside diameter: 13.220 inches (335.8 mm)
• Nominal thickness: 0.866 inches (22.0 mm)
• Discard thickness: 0.803 inches (20.4 mm)
• Overall height: 2.638 inches (67.0 mm)
• Mounting bolt hole quantity: 5 with 4.724 inch (120 mm) bolt circle diameter
• Center hole diameter: 2.953 inches (75.0 mm)
• Compatible with multiple BMW 3 Series and X1 models

Detailed Product Description

This Raybestos disc brake rotor, part number 980485, is specifically designed for select BMW vehicles, ensuring proper fit and function. The rotor features a vented design that helps dissipate heat effectively during braking, reducing the risk of brake fade under normal street driving conditions. The drum-in-hat configuration integrates a parking brake drum, providing a compact and efficient solution for vehicles equipped with rear drum parking brakes.

With an outside diameter of 13.220 inches and a nominal thickness of 0.866 inches, this rotor meets OEM specifications for the listed BMW models. The discard thickness of 0.803 inches indicates the minimum safe thickness before replacement is necessary, helping maintain braking safety and performance. The 5-bolt mounting pattern with a 4.724 inch bolt circle diameter ensures secure installation on compatible hubs.

Applications and Problem Solving

• Replacement for worn or warped rear rotors on BMW 330i, 335i, and X1 models
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Restores proper braking performance and pedal feel
• Suitable for vehicles requiring drum-in-hat rotors with integrated parking brake drums
• Helps prevent brake fade during regular street driving conditions

Installation Notes and Tips

• Verify compatibility with your specific BMW model and year before installation
• Inspect hub and mounting surfaces for cleanliness and damage prior to rotor installation
• Torque mounting bolts to manufacturer specifications to ensure proper fit
• Check brake pads for wear and replace if necessary when installing new rotors
• Perform a bed-in procedure after installation to optimize rotor and pad performance

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Refer to Raybestos documentation for exact warranty terms related to part number 980485.