Raybestos 96387 Disc Brake Rotor - Rear

Overview of Raybestos 96387 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor 96387 is engineered for precise fitment on select BMW models. Designed to meet the demands of street performance driving, this vented rotor offers reliable braking performance and durability for vehicles such as the BMW 318i, 320i, 323i, 325i, and 328i series.

• Compatible with BMW 318i, 318is, 320i, 323i, 323is, 325i, 325is, 328i, and 328is models
• Part number 96387 ensures exact replacement fit
• Vented disc brake rotor design for improved heat dissipation
• Nominal thickness of 0.390 inches (9.900 mm) with discard thickness at 0.331 inches (8.400 mm)
• Overall height of 2.365 inches (60.050 mm) and outside diameter of 11.020 inches (279.900 mm)
• Five mounting bolt holes with a bolt circle diameter of 4.724 inches (120.000 mm)
• Center hole diameter of 2.955 inches (75.050 mm) for proper hub alignment
• Conventional rotor type suitable for standard brake systems

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors that balance everyday drivability with enhanced street performance. This product line is designed to provide consistent braking response and durability under typical street driving conditions, making it suitable for BMW owners seeking reliable replacement parts without compromising on quality or fitment.

Technical Details and Specifications

This disc brake rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade. The nominal thickness of 0.390 inches (9.900 mm) ensures sufficient material for longevity, while the discard thickness of 0.331 inches (8.400 mm) indicates the minimum safe thickness before replacement is necessary. The rotor’s overall height of 2.365 inches (60.050 mm) and outside diameter of 11.020 inches (279.900 mm) are engineered to match the original equipment specifications for the compatible BMW models. The five mounting bolt holes with a 4.724-inch (120.000 mm) bolt circle diameter provide secure attachment to the hub, and the center hole diameter of 2.955 inches (75.050 mm) ensures proper centering.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW 318i, 320i, 323i, 325i, and 328i models
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking consistency and pedal feel
• Helps reduce brake fade during extended street driving
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets discard specifications
• Clean rotor surface and hub mounting area to prevent uneven contact
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize braking performance
• Perform a bed-in procedure after installation to ensure proper rotor and pad mating

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 96387, are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Street Performance line undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or supplier.